HomeMy WebLinkAboutCOUNCIL - AGENDA ITEM - 12/14/2010 - UPDATE: GREEN BUILDING PROGRAM, PROPOSED BUILDING DATE: December 14, 2010
STAFF: Brian Janonis WORK SESSION ITEM
John Phelan, Felix Lee FORT COLLINS CITY COUNCIL
Pre-taped staff presentation: available
at fcgov.com/clerk/agendas.php
SUBJECT FOR DISCUSSION
Update: Green Building Program, Proposed Building Code Green Amendments
EXECUTIVE SUMMARY
The goal of an ongoing Green Building (GB) Program is to increasingly align Fort Collins' built
environment with community goals of reduced carbon emissions, reduced energy use and reduced
water use. Staff has developed two proposed packages of Building Code Green Amendments for
consideration by Council: one each for residential and commercial construction. Staff has also
identified several practices that are not part of the recommended packages but are presented as
options for Council feedback. The Building Code Green Amendments, through a combination of
new, reinstated and refined provisions, support the integration of green building practices into
mainstream construction, establish the broader scope of green building in code and advance the
performance of buildings in specific areas.
The benefit cost analysis for the Building Code Green Amendments shows that:
• Initial construction cost increases are expected to be between one and four percent.
• The changes provide have benefits over the long term (utility and maintenance savings,
increases in property valuation, improved health and productivity).
• The community-level benefits align with Fort Collins policy goals.
Additional City resources will be needed for implementation of the Building Code Green
Amendments. Based on clear direction from Council at this work session, staff will prepare
ordinance language for consideration in March 2011. Staff recommends that the revised codes go
into effect January 1, 2012.
GENERAL DIRECTION SOUGHT AND SPECIFIC QUESTIONS TO BE ANSWERED
1. Does Council support moving forward with the Building Code Green Amendments packages
(residential and commercial) as recommended by staff?
2. Which of the Green Amendments options,if any,does Council want staff to develop detailed
recommendations?
December 14, 2010 Page 2
3. Does Council want to proceed with the Building Code Green Amendments project with the
proposed March 2011 adoption timeline or a revised schedule?
4. Assuming a version of these Building Code Green Amendments is adopted in 2011:
o Does Council support the staff recommended date for the Code amendments to go
into effect?
o How will implementation resources for the Community Development and
Neighborhood Services department be incorporated into the adoption process?
BACKGROUND / DISCUSSION
Implementation of a Green Building Program(GB Program)was identified as a City Council priority
during the 2010/2011 Budget process. The Utilities department is leading the effort in close
collaboration with the Community Development and Neighborhood Services. Green building has
a strong policy basis with the 2008 Climate Action Plan, 2009 Energy Policy and 2009 Water
Conservation Plan.
Areas commonly included under the "green building" umbrella include:
• Site and lot development
• Resource efficiency
• Energy efficiency
• Water efficiency
• Indoor environmental quality(healthy indoor air, thermal and visual comfort, acoustics)
• Operations and maintenance/owner education
Green Building Program Goal
The goal of an ongoing Green Building Program is to increasingly align Fort Collins' built
environment with community goals of reduced carbon emissions, reduced energy use and reduced
water use.
The GB Program will incorporate both regulatory and market-driven elements to accelerate the
market transformation already underway, as shown in Figure 1. Council's direction to consider a
code amendment ordinance during the first quarter of 2011 focused the efforts of GB Program work
in 2010. Other aspects of the GB Program will continue to be developed in 2011 and beyond.
December 14, 2010 Page 3
Figure 1: Green Building Program Elements
Voluntary,
market-driven,
above-code • Provide incentives for projects
significantly exceeding minimum codes
• Recognize GB innovation + success
• Provide education and training
Regulation • Building Code Green Amendments
• Research and document local
Foundation costs + benefits of GB
• Develop metrics and tracking system
• Revise City policies / codes / processes to
address barriers + conflicts related to GB
The GB Program was discussed by City Council at work sessions on January 12 and July 13, 2010.
The process being used to develop the GB Program and the progress to date is documented by
quarterly reports. Information related to the GB Program,prior City Council meetings and quarterly
reporting is available at fceov.com/gbp.
Fort Collins Green Building Market Continuum
Fort Collins already has many examples of green, high-performance buildings. The public sector
has embraced high-performance building goals as shown by recently constructed projects by Poudre
School District,City of Fort Collins,Larimer County and Colorado State University. There are also
a number of private sector projects in both residential and commercial sectors that demonstrate high-
performance green building.
However,these leading examples still represent a small fraction of new construction in Fort Collins.
The continuum ranges from minimally Code compliant buildings to these leading examples of green
building. Projects that go further towards "net-zero'and"restorative" buildings are largely still in
the academic realm.
In addition to this continuum of"green"in building,there are similar continuums of knowledge,skill
and commitment throughout the design and construction industries. Using a market transformation
approach, the purpose of the GB program is to move the industry and the market "up the scale,"
recognizing that there are a wide range of starting points.
December 14, 2010 Page 4
GB Program work to date has focused on developing a recommended package of GB practices for
incorporation into Fort Collins Building Code. Codes represent the minimum acceptable community
standards for design and construction of new buildings and renovations or additions to existing
buildings. The Codes are the "push" which sets minimum standards, to be complemented by the
`'pull" elements of recognition and incentives.
Just as the recent adoption of the 2009 International Codes represents an incremental step in moving
up the scale,the proposed Building Code Green Amendments represent next steps along the path of
integrating green building practices into mainstream construction.
Green Building Program Development Process
The GB Program development work to date has involved:
• The core green building staff team from Utilities Energy Services and the Community
Relations and Neighborhood Development department.
• The Green Building Program Advisory Committee, comprised of a broad spectrum of
community stakeholders,such as the Fort Collins Chamber of Commerce,Fort Collins Board
of Realtors and Northern Colorado Chapter of the US Green Building Council. This
committee serves as a sounding board as the GB Program is developed. Members are asked
to help with two-way communication with their constituencies about the effort. The GB
Program Advisory Committee has met three times to date(April,July and November 2010).
(See Attachment 6 for a list of members of this committee.)
• Two Technical Review Advisory Committees (TRAC), one each for the residential and
commercial sectors, have been closely involved with Code development. Members were
invited based on their technical and market expertise. Each TRAC typically has met twice
a month from May through November 2010,culminating in each group convening separately
for a final wrap-up on November 30 and December 1,respectively. (See Attachments 7 and
8 for a list of members of these committees.)
• A consultant providing analytical support.
Model Green Building Codes Review
Initial direction was for the City to adopt a "Green Building Code" as a supplement to the City's
existing Building Codes. The intent was to review and potentially adopt one or more of the national
model GB Codes or standards. Staff and the TRACs reviewed the National Green Building Standard
(residential sector) and International Green Construction Code (commercial sector) for potential
adoption in Fort Collins.
The conclusions of these reviews were that adopting a supplementary Green Building Code would
not be an appropriate solution because:
• The City's existing Codes (Land Use Code, Building Code and City Code) already include
many elements that support green building. The scope of the model GB Codes cuts across
all of the existing Codes. Adoption of a supplementary green building code would create a
large number of potential conflicts.
December 14, 2010 Page 5
• The GB model Codes were largely created from points-based voluntary recognition tools
which allow a highly complex set of optional combinations that would be available as
"compliance paths" to applicants. The outcomes of such an approach would be highly
variable from one building to the next.
• The International Green Construction Code is still in draft public review form.
At the July 13 Work Session, staff recommended to City Council that the effort shift from adopting
model GB Codes to developing a strategic selection of effective amendments to further"green"the
existing Building Codes. A majority of Councilmembers supported the recommendation.
In parallel, the.Building Services department led an effort for City adoption of the 2009 editions of
the International Code Council's"International Codes"(I-Codes),which are the predominant model
codes used in the U.S. The 2009 I-Codes package was adopted by Council in September 2010 and
became effective in October 2010. The 2009 I-Code requirements serve as the baseline for the
proposed green amendments.,
Community Outreach
In addition to the community involvement via the stakeholder committees, other community
engagement activities have included:
• Web site. Information and opportunities to provide input are available via the project web
pages at fcgov.com/gbp.
• Public meetings. All GB Program advisory committee meetings are open to the public.
Meetings are listed on the project web site and City web calendar.
• Board Commission and other stakeholder meetings. Staff presented updates to many of the
City Boards and Commissions,as well as to several other stakeholder groups by request. (A
summary of these meetings, along with comments received, is included as Attachment 9.)
• Public Open House. A public open house was held on November 17. (See Attachment 9 for
a summary of feedback received.)
Green Amendments Proposal
With assistance from TRAC members,staff has developed two proposed packages of green building
practices for consideration by Council: one each for residential and commercial construction. The
applicability of individual green building practices to new construction, additions and alterations
varies, and is described in the proposal descriptions outlined below. Staff has also identified four
practices that are not part of the recommended packages but are presented in Attachment 3 as options
for Council feedback.
The following information about the green amendments proposals is available on the GB Program
web pages at fcgov.com/gbp:
• "Amendment-proposal-at-a- lg ance."These summary documents,one each for the residential
and commercial proposals,list the proposed green building practices with brief descriptions.
(See Attachments 1 and 2.)
December 14, 2010 Page 6
• Green Building Practice Summaries.These documents provide additional information about
each of the proposed practices. Topics addressed include applicability to new construction
and existing buildings, benefits and costs, implementation issues, current practice and
context.
Themes of the Proposed Green Building Practices
A number of cross-cutting themes guided the selection of measures reflected in the proposed
amendments:
• Broad scope of green building. City Council directed staff to investigate practices that
provide a range of benefits, not just those directly tied to City goals (energy, water, carbon)
or that have the most favorable economic benefit for the building owner. Proposed
amendments will improve health and safety, save energy, save water, divert construction
waste from the landfill, improve occupant comfort and productivity and enhance durability
of buildings.
• Leadership. The intent is for Fort Collins to accelerate the normal process by which green
building practices become part of the Building Codes and incorporated into mainstream
construction.
• Refine current Codes. The 2009 International Code package adopted in September 2010
includes important new elements as well as innovative local amendments adopted in previous
Code cycles. The proposed green amendments refine the recently adopted Codes and
reinstate several local amendments.
• Installed performance. The proposed Code amendments focus on ensuring that components
and systems operate at rated performance by emphasizing critical installation details and
testing to verify that performance standards are met.
• Systems approach. Buildings operate as systems. The performance of one component may
influence a number of others,positively or negatively. Several of the proposed practices are
based on important interrelationships and only make sense as a package.
• Lost opportunities.Many aspects of buildings are relatively easy and inexpensive to address
during construction and difficult and expensive to address after completion. Several
proposed measures are designed to capture these one-time opportunities.
• Reasonable steps. For several measures, the proposal targets achievable steps based on the
available infrastructure. The objective of these changes is to catalyze infrastructure growth
and, in turn develop capacity to support additional future steps
• Residential and commercial alignment. Where appropriate,the proposed amendments align
requirements across the residential and commercial codes.
December 14, 2010 Page 7
Residential Green Amendments Proposal
The residential green amendments proposal includes fourteen specific practices to be incorporated
into the Fort Collins Building Code (Attachment 1). These practices are grouped by the common
green building categories of resource efficiency, energy efficiency, water efficiency, indoor
environmental quality, outdoor environmental quality and operations/maintenance/education.
An alternative description of these practices groups them by performance areas,following a"house-
as-a-system" perspective. The bundles of measures described below work together to achieve the
intended outcomes.
• Building envelope performance
o Tight construction of the exterior building envelope to be resistant to outside air
infiltration (exterior walls, windows, doors, roof-ceiling system, piping and vent
penetrations).
o Insulation installation standards
o Fenestration (window) installation standards
• Mechanical systems performance
o Heating/cooling system design
0 Commissioning of heating, ventilation and air conditioning systems
• Electricity
0 Thermal specifications for electric heat homes
• Healthy indoor air
0 Tight construction
0 Safer combustion appliances
0 Materials with low volatile organic compound (VOC) content
o Controlled mechanical ventilation providing outdoor air to the building
• Other GB practices
o Water-efficient fixtures
o Construction waste recycling
o "Dark-Sky" light fixtures
o Owner education
Commercial Green Amendments Proposal
The commercial green amendments proposal takes a similar approach, including fourteen specific
practices (Attachment 2). These practices are grouped in categories of resource efficiency, energy
December 14, 2010 Page 8
efficiency, water efficiency, indoor environmental quality and commissioning/operations/
maintenance.
Using a "building-as-a-system" perspective, the following bundles of measures described below
work together to achieve the intended outcomes.
• Building envelope performance
o Tight construction
o Insulation installation quality
o Commissioning
• Mechanical systems performance
o Commissioning of heating, ventilation and air conditioning systems
• Energy savings
o Thermal specifications for electric heat buildings
o Lodging guest room controls
o Outdoor lighting controls
• Indoor environment
o Materials with low volatile organic compound (VOC) content
o Building ventilation systems flush-out
o Acoustical control
• Other GB practices
o Water efficient fixtures
o Construction waste recycling
o Energy assessments for existing buildings
o Owner education
Green Amendments—Options for Council Consideration
Staff is asking Council for direction on four potential green building practices which are designated
as options rather than part of the base green amendments proposal(Attachment 3). This is because
each option is quite different in some way from the base package. Staff has not developed details
around the options; they are presented as concepts. If the direction from Council is to move ahead
on these options, the details will be developed for consideration of a green amendments ordinance
in March 2011.
December 14, 2010 Page 9
BENEFITS AND COSTS
Buildings complying with the proposed amendments will deliver additional benefits compared with
buildings complying with the current Code. The objective of the benefits and costs analysis is to
provide information for decision making that accommodates multiple perspectives. In principle,
building better buildings implies an increase in initial costs which is balanced by long-term benefits.
This section describes the scope, approach and results of the analysis completed to date.
Scope of Benefit Cost Analysis
Benefits and costs are approached from a "triple-bottom-line" perspective, reflecting aspects of
social,economic and environmental impacts. The focus of the benefit cost analysis to date has been
on new construction.
As illustrated in Figure 2 (below), the benefits and costs are addressed at three inter-related scales,
represented by concentric circles:
• Individual. A specific project, where the impacts are traced to an owner or buyer
• Building Sector. The building services industry, which includes design and construction
professionals and equipment suppliers or vendors.
• Communi /Ecosystem. Local, regional or global costs or benefits.
• Categories of costs are shown on left-hand side of the diagram; benefit on the right-hand
side. The categories are described below.
December 14 , 2010 Page 10
IIIIIIIII
Figure 2 : Benefit Cost Analysis Graphic
COST BENEFITS
COMMUNITY / ECO -SYSTEM environment
000 � � �
BUILDING SECTOR BEST
PLACES
TOLIVE
' utility and 1 Economic
training / I _i INDIVIDUAL maintenance jobs health
savings
I building I
`training valuation
, � � : �i�
occupant / carbon
productivity / reduction
` ~ rbuilding 1
s sector , , , , , ,
Support � �
industry investment �
materials
infrastructure
J
verification
Cost Categories (Figure 2)
• Individual, $ $ $ . Increased initial cost to designibuild a building. The "$" signs get smaller
in the graphic to represent decreasing costs as the industry moves along a prototypical
learning curve. This also represents the range of initial cost increases, depending on the
starting point of the construction team.
• Building Sector, Training. The building sector will have costs related to training on new
construction techniques and compliance requirements . These are near-term costs that will
be amortized over many projects .
• Building Sector, $ $ $ . Other building sector costs, such as buying new tools or obtaining
and maintaining new certifications . These are primarily near-term costs that will decrease
over time based on market development, competition and adaptation.
• Community, Supporting Materials . There will be pre-implementation phase costs born by
the City to cover the development of support materials, staff training and subsidization of
industry training.
December 14, 2010 Page 11
• Community, Verification Costs. There will be implementation costs related to on-going
enforcement and verification, quality assurance and program evaluation.
Benefit Categories (Figure 2)
• Individual Utility and Maintenance Savings. The green building amendments will lower
utility costs for electricity, natural gas, water and wastewater. Several of the green
amendments will result in reduced maintenance costs, which may accrue to the occupant
and/or owner of the building.
• Individual Building Valuation. Green buildings are expected to command an increased value
in the marketplace compared with conventional buildings.
• Individual Occupant Health and Productivity. The green building amendments will result
"better buildings" from an indoor environmental perspective. This in turn results in
improved occupant health and productivity.
• Building Sector,Jobs. The building sector will realize an increase in job activity for a given
amount of construction activity. The green amendments support the expansion of related
infrastructures, higher-level contractor skills, increased demand for green services and
increased demand for green products.
• Building Sector Investment. The building sector will realize increased investment through
the supply chain development cycle. Beyond the direct job impact described above, direct
suppliers, indirect suppliers, products and materials vendors will develop and mature,
resulting in reduced cost premiums over time.
• Community Economic Health. The green building amendments support the community's
values, pride and identity as a vibrant, environmentally conscious place to live. The
community's reputation as such also supports economic health as by attracting investment
and local economic development.
• Community Infrastructure. The direct results of green building (reduced energy use, water
use and waste) have indirect impacts on community infrastructure requirements, such as
extending the life capacity of existing investments in power supply, water supply and
landfills.
• Community Carbon Reduction. The direct results of green building (reduced energy use,
water use and waste) contribute directly to the community's goals towards reduction of.
carbon emissions..
• Community/Eco-system Environment. The green building amendments reduce
environmental impacts associated with construction (resource use, indoor and outdoor
environmental quality).
The benefit cost analysis is able to quantify only a small number of the cost and benefit categories
described above. The remaining costs and benefits can only be evaluated in a qualitative fashion.
December 14, 2010 Page 12
For the categories included in the quantitative analysis, ranges of savings and costs were estimated
for prototypical buildings. It is important to recognize that the quantitative analysis only tells part
of the benefits and costs story.
Benefit Cost Analysis— Quantitative Approach
The staff green building team, with the support of a consultant, completed a quantitative analysis
with the goal of characterizing the primary benefits and costs of the proposed green amendments on
typical projects. The primary benefits are the reduced utility costs(electricity,natural gas,water and
wastewater) and the primary cost is the increased initial cost of the measure. The analysis used a
bottom-up approach based on calculations for each measure within the residential and commercial
amendments proposal. The implementation costs of verification and enforcement also followed the
approach of estimating the impact on each proposed measure.
Two prototype projects were used for the quantitative analysis:
• Residential. 1600 square foot ranch over full-finished basement, $250,000 sales price,
financed with a 6%, 30 year mortgage
• Commercial. 15,000 square foot office building,2 stories,$162 per square foot construction
cost($2.4M), 6% mortgage, $14,000 annual utility cost. The quantitative analysis focused
on the core set of GB practices which would apply to a typical office building.
The team recognizes that these are limited examples of the many types and sizes of buildings in the
market. However,the purpose of the benefit cost analysis is to support the decision making process
by evaluating the impact for these representative projects. The analysis also assumes that all first
costs are passed directly to the "buyer" or "owner" of the building. Results are presented in units
of direct dollars and percentage changes in initial cost, utility costs, energy savings, water savings,
carbon emissions and verification. The monthly mortgage impact of the initial cost changes is also
included.
Quantitative Results—Residential
Description Range $ Range % Notes
Initial Cost Increase $2,500 to $5,000 1% to 2% Percent of Construction Cost
Monthly Mortgage $15 to $30 1% to 2% Percent of Monthly Payment
Impact
Annual Utility Net $50 to $175 2%to 7% Percent of Utility Cost
Savings
Energy Savings -- 5% to 10% Percent of Annual Use
Water Savings -- 5% to 10% Percent of Annual Use
Carbon Savings -- 5%to 10% Percent of Annual Emissions
Verification -- 0.6 City staff time for plan review
and field inspection
Based on typical residential project. 1600 square foot ranch with finished basement (3200
square feet total), $250 000 price, 6% mortgage rate $2 600 annual utility cost
December 14, 2010 Page 13
Quantitative Results - Commercial
-Description Range $ Range % Notes
Initial Cost Increase $30,000 to 1% to 4% Percent of Construction Cost
$100,000
Monthly Mortgage $180 to $600 1% to 4% Percent of Monthly Payment
-Impact
Annual Utility Savings $1,800 to $3,450 13% to 25% Percent of Utility Cost
Energy Savings -- 25% to 35% Percent of Annual Use
Water Savings -- 20% Percent of Annual Indoor Use
Carbon Savings -- 15% to 30% Percent of Annual Emissions
Verification -- 0.23' Staff time for plan review and
field inspection
Based on typical commercial project. 15,000 small office building, 2 stories, $162 per square
foot construction cost $2.4M 6% mortgage, $14 000 annual utility cost
Qualitative Benefit Cost Analysis
The consultant also reviewed published regional and national studies of green building benefits and
costs relative to individuals as well as communities, economies and ecosystems. This research
indicates there are many benefits associated with green,high-performing buildings,including energy
and environmental awareness, economic health, community pride and the opportunity to hedge
against utility rate increases.
The team did not attempt to translate these results to quantified local impacts due to the uncertainty
of extrapolating national trends to local conditions. However, the team is confident that similar
benefits can be realized at Fort Collins' scale. Highlights from the research include:
• Building Valuation
o McGraw-Hill Construction report November 2010 Business Benefits of Green
Buildings SmartMarket Report: Building & Occupant Performance Driving Green
Investment in Existing Commercial Buildings,summary finding showed: +4%ROI,
+5% building value & occupancy, -8% operating costs, +1% rental income.
http://www.environmentalleader.com/2010/11/18/greenbuild-roundup-day-2- rp een_
bui ldi n gss-yield-substantial-financi al-benefits
o Doing Well by Doing Good, Center for the Study of Energy Markets, August 2009.
This report based on statistical analysis of green buildings found: (1) systematic
evidence that rents for green offices are about two percent higher than rents for
comparable buildings located nearby; (2) Effective rents, i.e., rents adjusted for the
occupancy levels in office buildings, are about six percent higher in green buildings
than in comparable office buildings nearby.
http://www.ucei.berkeley.edu/PDF/csemwpl92.pdf
o "Evidence of Rational Market Values for Home Energy Efficiency." Rick Nevins
The Appraisal Journal,October 1998. Summary: "research indicates there should be
December 14, 2010 Page 14
a$10 to$25 increase in market value for every$1 in a home's yearly energy savings."
http•//www icfi com/Markets/Community Development/doe files/apj 1098.pdf
• Occupant Health and Productivity
o Green Building Cost and Benefits, Gregory Kats, 2003. The Report recommends
attributing a 1% productivity and health gain to LEED Certified and Silver level
buildings and a 1.5%gain to Gold and Platinum level buildings. These percentages
are at the low end of the range of productivity gains for each of the individual
specific building measures-ventilation,thermal control,light control and daylighting
- analyzed above. They are consistent with, or well below, the range of additional
studies reviewed in the Report.
http://www.usgbccolorado.ori4/downloads/articles/Kats-Green-Buildings-Cost.pdf
o Doing Well by Doing Good, Center for the Study of Energy Markets, August 2009.
This report based on statistical analysis of green buildings found: (1)A 1% increase
in productivity (equal to about 5 minutes per working day) is equal to $600 to $700
per employee per year, or $3 SF per year; (2) A 1.5 % increase in productivity(or a
little over 7 minutes each working day) is equal to about$1000 per year,or$4 to $5
SF per year; (3)The relatively large impact of productivity and health gains reflects
the fact that the direct and indirect cost of employees is far larger than the cost of
construction or energy. Consequently,even small changes in productivity and health
translate into large financial benefits;(4)Assuming a longer building operational life,
such as 30 or 40 years, would result in substantially larger benefits.
http://www.ucei.berkeley.edu/PDF/csemn 192.pdf
Benefit Cost Analysis - Conclusions
While the quantitative analysis tells only a small part of the benefits costs story, a number of
conclusions can be drawn from the research and analysis of the benefit cost analysis.
• One to four percent initial cost increases are within typical variance ranges for construction.
• The initial cost increases provide benefits over the long term (utility savings, maintenance
cost reductions, property valuation, health and productivity).
• Near-term building sector costs will be balanced by long-term benefits.
• Additional City resources will be needed for implementation,verification and enforcement.
• The community-level benefits align with Fort Collins policy goals.
RISKS AND UNCERTAINTIES
Appraisal/Valuation
Staff is aware of potential challenges related to the proposed green amendments associated with
valuation, appraisal, and underwriting. These challenges can be real for any building containing
features which have not yet been widely implemented in the market. The challenges are not specific
to Fort Collins or green building; they are national in scope and part of the challenges buyers face
when trying to secure financing for a building they wish to build or buy.
December 14, 2010 Page 15
The proposed green amendments are not unlike other Code updates that have occurred on a regular
basis for many years. Typically.. Code updates include increased requirements related to health,
safety, and energy, many of which are not recognized by the marketplace. The most recent Fort
Collins Code update went into effect in October 2010 and, for example, increased prescriptive
insulation requirements for single family homes. Appraisal and valuation issues have not generally
been an issue for previous code updates in Fort Collins.
Code Updates
As noted earlier,the City adopted the 2009 International Codes in fall 2010. The International Codes
are updated on three year cycles;with the next version available in 2012. The building department
is planning on a review and adoption process for the 2012 Codes, which should result in updated
Building Codes going into effect by mid-2013.
While the 2012 Code update is not yet published, the current draft version includes measures that
overlap in scope some of the measures in the proposed green amendments. As a result, some of the
GB practices proposed herein will be accelerating the timeline for implementation here by
approximately two years. .
IMPLEMENTATION PLANNING
As an integral part of the Building Code Green Amendments proposal, staff is estimating the
resources required to effectively implement the proposed green amendments. Implementation will
require staff and funding resources from several departments. The following table outlines general
City responsibilities by department:
Building Code Green Amendments: Implementation Roles and Responsibilities
Community
Description Development and Utilities Energy
Neighborhood Services Services
Development of verification procedures Primary Secondary
Development of support materials Secondary Primary
Training and Education (contractors,
inspectors, public) Secondary Primary
Day-to-day implementation (plan review, field
inspections, training) Primary Secondary
Monitoring and evaluation of the
implementation process and results Secondary Primary
Implementation Resources
Community Development and Neighborhood Services (CDNS) provides processing of building
permit applications, plan reviews and building inspections for all work associated with a building
permit. Implementation of the proposed Green Building Codes would become a part of the
aforementioned, which will increase the processing of applications, plan reviews and building
inspections associated with a building permit. Staff anticipates, on average, a 23% (30 hours to 37
December 14, 2010 Page 16
hours) increased workload for Commercial Permits and on average, a 61% (13 hours to 21 hours)
increased workload for Residential Permits.
In order to maintain the existing level of service (LOS) for commercial and residential building
permits and the associated work,CDNS will need to hire an additional 1.0 full time employee(FTE)
Building Inspector and a 0.5 FTE Plans Examiner.
The December 11 Council special work session includes a discussion of resources for
implementation of the Building Code Green Amendments. CDNS has estimated the negative impact
on LOS if resources are not provided for implementation. For example, a residential plan review
would increase from the existing LOS of approximately 18 days to approximately 29 days and a
commercial plan review would increase from the existing LOS of approximately 28 days to
approximately 34 days.
Pre-implementation Tasks
Prior to implementation of the green building amendments, a substantial effort will be required for
the development of support materials,training for design professionals,contractors and builders and
education for the general public.
The Utilities Energy Services budget for GB program development in 2011 and 2012 will support
these pre-implementation needs.
Recommended Implementation Schedule
Adoption of Building Code Green Amendments is scheduled for consideration on March 1 and
March 22,2011. Based on this schedule and the pre-implementation activities described above,staff
recommends that the Building Code Green Amendments go into effect on January 1, 2012.
GREEN BUILDING PROGRAM -NEXT STEPS
Building Code Green Amendments
• January through March 2011
0 Staff will develop ordinance language for the green building amendments based on
Council feedback.
o Another round of public outreach is anticipated for February 2011 to solicit
recommendations to Council.
o City Council consideration of the proposed amendments is scheduled for the March
1 and March 22 Council meetings.
December 14, 2010 Page 17
Green Building Program— Continuing Development
The green amendments proposal under consideration by Council is one key element of the overall
GB Program. In general:
• The regulatory components of the program will be the responsibility of the Community
Development and Neighborhood Services department, with support from Utilities Energy
Services.
• The voluntary above-code related aspects of the program will be the responsibility of Utilities
Energy Services, with support from Community Development and Neighborhood Services
department.
GB Program development will continue in 2011-2012 as described in the following table.
Green Building Program Development: Continuing Development
Community
Description Development and Utilities Energy
Neighborhood Services Services
Development of above-Code incentive and
recognition program elements for projects Secondary Primary
which demonstrate high performance.
Review and consideration of green
development practices related to the Land Use Primary Secondary
Code.
Future Code review cycles to include the
green amendments adopted in 2011. In this
way, the principles established by the current Primary Secondary
process will be carried forward and reviewed
for best practices updates on a regular basis.
ATTACHMENTS
1. Residential Building Code Green Amendments Proposal at a Glance
2. Commercial Building Code Green Amendments Proposal at a Glance
3: GB Amendment Options for Council
4. City Council Work Session Summary—January 12,2010 re:Green Building ProgramUpdate
5. City Council Work Session Summary—July 13, 2010 re: Green Building Program Update
6. Green Building Program Advisory Committee Membership
7. Residential Technical Review Advisory Committee Membership
8. Commercial Technical Review Advisory Committee Membership
9. Public Comments Summary
10. Powerpoint presentation
ATTACHMENT
Proposed Residential Code Green Building Amendments ( Prescriptive )
of
12/3/2010
Fort Collins
# GB Practice Description * Intent Applicability Type**
RESOURCE EFFICIENCY
Construction waste • Submit recycling plan (who, what, where, how) before project begins Divert construction waste New: Yes
1 recycling • Implement recycling (non-landfill) for wood, metal, concrete and from landfill Addition: Yes New
cardboard Alteration: No
Windows, skylights, New: Yes
Increased detailing regarding integration of fenestration with exterior Reduce potential for
2 doors: drainage plane exterior moisture damage Addition: Part Refine
installation Alteration: No
ENERGY EFFICIENCY
More rigorous specifications for electric-heat homes (beyond 2009
International Residential Code (IRC) requirements):
• Air sealing: 3.0 air changes per hour at 50 pascals (ACH50)
Building envelope: New: Yes
s thermal specifications
(maximum) Save energy and reduce Addition Reinstate
: Part
for electric-heat homes • Attics: R-49 (minimum) peak electrical demand Alteration: No + Refine
• Frame walls: R-20 cavity + R-5 sheathing (minimum) or equivalent
• Crawl space walls: R-19 (minimum)
• Windows: 0.30 U-factor (maximum)
Set stage for energy- New: Yes
4 Basement windows: Basement windows with comparable performance to windows on main efficient, comfortable Addition: Part Refine
thermal specifications living levels living space when Alteration: No
basement is finished
• Whole-building air leakage: 4.0 ACH50 maximum energy,Capture
p gy, comfort, New: Yes
s Air sealing : • Increased focus on effective sealing between house and attached durability and health Addition: Part Reinstate
tight construction garage benefits Alteration: Part + Refine
• Performance testing required
Insulation installed to the Residential Energy Services Network
(RESNET) Grade I standard
Insulation : Install insulation so it New: Yes
s installation Exceptions for which RESNET Grade II is acceptable: delivers rated energy Addition: Part Refine
• Rim joists performance Alteration: Part
• Exterior walls with continuous rigid insulating sheathing, R-5 minimum.
Added requirements for permit application: Design heating and
• Heating + cooling design load calculations include room-by-room cooling systems that
Heating + cooling New: Yes
loads satisfy comfort needs and
7 systems: Addition: Part Refine
• Air-Conditioning, Heating, and Refrigeration Institute (AHRI) matched perform in accordance
design evaporators, condensing units and furnaces (AHRI certificate required) with manufacturer Alteration: Part
• Document key design parameters specifications
Heating, ventilation, air Performance testing of heating, cooling and ventilation systems, New: Yes
8 conditioning (HVAC) aligned with Air Conditioning Contractors of America (ACCA) 5 "Quality Verify that HVAC systems Addition: Part Refine
systems: Installation" procedures. Systems operating out of tolerance compared perform as designed + New
commissioning with design specifications will be adjusted and re-tested until they pass. Alteration: Part
WATER EFFICIENCY
Toilets, showerheads and lavatory faucets must meet Environmental New: Yes
9 Water-efficient fixtures protection Agency (EPA) WaterSense® standards. Save water and energy Addition: Part New
Alteration: Part
INDOOR ENVIRONMENTAL QUALITY (IEQ)
Atmospherically vented combustion appliances (furnaces, boilers,
water heaters, fireplaces) must be placed outside the thermal boundary Eliminate potential health
Safer combustion New: Yes
of the house and pass combustion safety test. Performance testing and safety hazard of
oA appliances : new required. combustion products Addition: Part New
construction Alteration: No
(This requirement may also be met with safer combustion appliances: spilling into house
power-vented, sealed-combustion or direct-vent.)
Safer combustion Atmospherically vented combustion appliances must pass combustion Reduce potential health New: No
10B appliances : existing safety test under "natural conditions." (Applies when combustion and safety hazard of Addition: Part New
buildings appliances are replaced and when other changes are made to house combustion products Alteration: Yes
that may affect pressure balance in combustion appliance zone.) spilling into house
Interior materials meet maximum VOC emissions standards:
• Sealants + adhesives
Low-Volatile Organic • Resilient flooring Improve indoor air quality New: Yes
11 Compound (VOC) • Paints, stains, varnishes and other site-applied finishes for construction workers Addition: Part New
• Structural wood panels, hardwood veneer plywood, particle board ,
materials and occupants Alteration: Part
and fiber board
• Prefabricated cabinetry
• Insulation
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ATTACHMENT
Provide whole-house, controlled, mechanical ventilation system, New: Yes
12 Whole-house ventilation designed to meet ASHRAE 62.2 requirements. Improve indoor air quality Addition: No New
Air handlers used to move ventilation air must be equipped with Alteration: No
efficient blower motors.
OUTDOOR ENVIRONMENTAL QUALITY (OEQ)
Exterior lighting: Increase security New: Yes
13 fixture design Install "dark-sky friendly' exterior lighting fixtures Reduce light pollution and Addition: No New
light trespass Alteration: No
OPERATIONS + MAINTENANCE + EDUCATION
Educate owners about New: Yes
14 Building owner their home and other
education Provide operations and maintenance manual for building owner " choices the can Addition: Part New
"green" y Alteration: Part
make
* Visit the City of Fort Collins Green Building Program web site (fcoov.com/gbp) for more information:
• Fort Collins Building Code Green Amendments - context for this evolving proposal
• Expanded descriptions of each proposed green building practice
** Classifies how the proposed amendment relates to the existing building code:
New: not previously addressed in Fort Collins code
Refine: already addressed in Fort Collins code; the amendment provides more detail or takes it further
Reinstate: similar provision existed in the Fort Collins code prior to fall 2010 update.
Optional Additional Green Building Practices (pending City Council direction)
# GB Practice Description Intent
RESOURCE EFFICIENCY
Concept: Support sustainable
A Certified wood Sustainable forestry-certified products for all tropical hardwoods and forestry practices
most dimensional lumber
Concept: educe resource footprint
B House size Increase required efficiency in some relationship with increasing R larger homes
conditioned floor area of
ENERGY EFFICIENCY
Building envelope: Concept:
C thermal specifications Higher specifications for gas-heat homes beyond 2009 IRC Save energy
for gas-heat homes requirements
Concept:
Renewable energy offsets at least X% of building energy use
D Solar applications Possible alternative compliance options: Reduce conventional
• Require a corresponding increase in energy efficiency energy use
• Require participation (i.e. $$) in a community solar project to equal
same level of offset
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ATTACHMENT
Proposed Commercial Code Green Building Amendments ( Prescriptive)
12/3/2010
F�t Collins
# GB Practice Description* I Intent jApplicability
RESOURCE EFFICIENCY
Construction & Site ' Submit recycling plan (who, what, where , how) Divert waste from landfill . New: Yes
• Implement recycling (non-landfill ) for wood , metal , concrete and Potential disposal cost Addition : Yes
waste recycling cardboard savings Alteration : No
ENERGY EFFICIENCY + CONSERVATION
Energy Distribution Each electrical panel supplies only one of the following electricity use measurement and Provides means for New: Yes
2 types - Heating , Ventilation , and Air Conditioning ( HVAC) , Lighting , Addition : Part
Design Requirements building operations , or miscellaneous . verification leading to Alteration : No
potential energy savings
Saves energy, improves
Building Envelope: Air Require continuous air and thermal barrier per The American Society of occupant comfort, New: Yes
3 Heating , Refrigerating and Air-Conditioning Engineers (ASHRAE) improves building Addition : Yes
Barrier standard 189 . 1 . Appendix B durability, reduces pest Alteration : No
problems
Building Envelope: Higher specifications for electric-heat buildings beyond 2009 Save energy, reduce peak New: Yes
a electrically heated electrical demand , improve Addition : Yes
buildings International Energy Conservation Code ( IECC) requirements occupant comfort Alteration : No
Improves performance of
Building Envelope: Stud cavity insulation installed to Residential Energy Services Network New: Yes
5 Installed insulation ( RESNET) Grade I standard . Additional standards for rigid and spray insulation - energy savings , Addition : Yes
standards foam insulation . better occupant comfort, Alteration : Yes
better building durability
Control of loads in Lighting , switched outlets , and televisions will be controlled when guest Energy savings , operations New: Yes
s Hotel/Motel guest rooms are unoccupied . HVAC set point will be relaxed by at least 5cF and maintenance savings Addition : Yes
rooms when room is unoccupied . through increased equipment life Alteration : Yes
Outdoor lighting o Electric energy savings , New: Yes
controls
Reduce outdoor lighting by 50 /0 2 hours after business closes CO2 reduction Addition : Part
Alteration : No
Energy assessments Energy assessments required prior to building alterations . No-cost Identify energy efficiency New: No
s gy gy q p g y gy y Addition : No
for alterations assessment provided by Fort Collins Utilities. opportunities Alteration : Yes
WATER EFFICIENCY + CONSERVATION
Maximum fixture flow New: Yes
9 rates See table ( based on Water Sense standard) Water savings Addition : Part
Alteration : Part
(continued on other side)
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ATTACHMENT
# GB Practice Description* Intent Applicability
INDOOR ENVIRONMENTAL QUALITY (IEQ)
Protect ducts from contamination during construction Avoid introducing New: Yes
HVAC measure for Air handling system access & ability to clean and maintain contaminants into supply
� o Addition : Yes
Indoor Air Quality No friable materials in air plenums air and provide means for Alteration: Yes
maintaining air quality.
Flush out building contaminants by operating at maximum outside air for Remove pollutants New: Yes
11 Building flush-out a prescribed period of time based on ASHRAE 189. 1 , 10.3. 1 .4. Minimum generated from outgassing Addition : Part
Outside Air setting allowed during Fort Collins Utilities Coincident Peak. of new materials Alteration: Part
The following interior materials meet maximum VOC emissions
standards :
Low-Volatile Organic • Sealants + adhesives Improve indoor air quality New: Yes
12 Compound (VOC) • Resilient flooring for construction workers Addition : Part
materials • Paints, stains , varnishes and other site-applied finishes and occupants Alteration : Part
• Structural wood panels, hardwood veneer plywood , particle board , and
fiber board
Requirements for exterior-to-interior sound transmission , interior sound Improves occupant comfort New: Yes
13 Acoustical Control transmission , and HVAC sound levels . and by reducing noise Addition : Part
disturbances Alteration : No
COMMISSIONING / OPERATIONS + MAINTENANCE
Provide Fundamental Commissioning per Leadership in Energy and Ensure that building New: Yes
14 Commissioning Environmental Design (LEED) definition with addition of commissioning systems are installed and Addition : Part
building envelope materials and assemblies. operate per owner's intent Alteration: No
*Visit the City of Fort Collins Green Building Program web site (www.fcciov. com/cibp) for more information :
• Fort Collins Building Code Green Amendments - context for this evolving proposal
• Expanded descriptions of each proposed green building practice, including information about how each is proposed
to apply to existing buildings
Optional Additional Green Building Practices
# GB Practice Description Intent
RESOURCE EFFICIENCY
Concept: Support sustainable
A Certified wood Sustainable forestry certified products for all tropical hardwoods and at forestry practices
least 85% of dimensional lumber
ENERGY EFFICIENCY
Concept:
Renewable energy offsets at least X% of building energy use
a Solar applications Possible alternative compliance options : Reduce conventional
energy use
• Require a corresponding increase in energy efficiency
• Require participation (i .e. $$) in a community solar project to equal
same level of offset
2
ATTACHMENT
GREEN AMENDMENTS—OPTIONS FOR COUNCIL CONSIDERATION
Staff is asking City Council for direction on four potential green building practices which
are designated as options rather than part of the base green amendments proposal. This is
because each option is quite different in some way from the base package. Staff has not
developed details around the options; they are presented as concepts. If the direction from
Council is to move ahead on these options, the details will be developed for consideration
of a green amendments ordinance in March 2011.
OPTION A: CERTIFIED WOOD
}
Applicability
Residential and commercial buildings
Concept
A two tiered approach which would require sustainable forestry-certified products for:
• All tropical hardwoods,and
• Most dimensional lumber.
The two tiers described above could be implemented independently.
Why an option?
Unlike green building practices proposed in the base amendment package, there would be
no direct local benefits of this practice. The primary benefits would be for the global
ecosystem, most directly accrued by the forests and environments from which the timber
is harvested.
Additional information
Certified wood practice rewarded in all of the major voluntary green building rating
systems. Several organizations oversee certification systems that address sustainable
forestry with varying degrees of rigor and comprehensiveness. Certified wood products
are available at a cost premium.
OPTION B: RENEWABLE ENERGY REQUIREMENT
Applicability
Residential and commercial buildings
Concept
Require an on-site solar energy system that offsets at least X%of building energy use
Possible alternative compliance options:
• Require a corresponding increase in energy efficiency
• Require participation(i.e. $$) in a community solar project to equal same level of
offset
J
1
ATTACHMENT3
Why an option?
Renewable energy systems tend to be a significantly more expensive approach to
reducing fossil fuel use than other energy-efficient practices in the base proposal.
Additional information
Not all buildings can accommodate solar energy systems due to orientation, shading from
trees and/or adjacent buildings, or architectural constraints related to the building's
function. Alternatives are suggested to accommodate these situations.
OPTION C: REQUIRE HIGHER PERFORMANCE FOR LARGER HOMES
Applicability
Residential buildings
Concept
Require increased resource-efficiency in relationship to increasing conditioned floor area.
Examples include those described under Option B above:
• Require an on-site solar energy system that offsets at least X% of building energy
use.
• Require a corresponding increase in energy efficiency.
• Require participation(i.e. $$) in a community solar project to equal same level of
offset.
Why an option?
This concept is expected to be quite controversial.
Additional information
All of the major voluntary green building rating systems, the newly released ENERGY
STAR New Homes guidelines, and regulations in Boulder, Colorado and Santa Fe,New
Mexico, include mandatory practices based on house size. Larger houses must meet more
stringent energy-efficiency requirements or require renewable energy. The intent is to
reduce the larger"resource footprint"that larger homes would have if they were built to
identical standards as smaller homes. This concept was discussed with the Residential
Technical Advisory Committee and briefly addressed in recent presentations to many
City boards and commissions; stakeholders have strong views on the concept.
OPTION D: HIGHER THERMAL SPECIFICATIONS FOR GAS-HEATED
HOMES
Applicability
Residential buildings
Concept
Require natural gas heated homes to meet higher thermal specifications than those in the
recently adopted 2009 model code.
2
ATTACHMENT
Why an option?
The base package of proposed green building practices puts more emphasis on installing
components properly so that they delivered rated performance than on increasing the
rated specifications. City Council may wish to also increase the thermal specification
requirements. Prescriptive insulation requirements are expected to increase in the 2012
edition of the I-Codes.
Additional information
The base package includes a proposed requirement that electrically heated homes meet
higher specifications for air tightness and insulation than those in the recently adopted
2009 model code. This is because electric resistance heat is about 2.5 times more
expensive per delivered unit of energy than heat delivered from a natural gas furnace or
boiler. For all homes, staff feels that the priority is to focus on installation details so that
as-built performance of the building envelope matches rated performance(e.g. R-30
insulation is installed so that it delivers R-30 results); these basics should be addressed
before requiring higher rated specifications.
3
��t` of ATTACHMENT 4
oltins
Memorandum
DT: January 15, 2010
TO: Mayor and City Councilmembers
TH: Darin Attebeny, City Manager
Brian Janonis,Utilities Executive Director
FR: Patty Bigner, Utilities Customer and Employee Relations Manager
Doug Swartz, Utilities Energy Services Engineer
Felix Lee, Utilities Green Building Codes Project Manager
RE: Work Session Summary—January 12, 2010 re: Green Building Program Update
On January 12, 2010, City Council held a Work Session to discuss a proposed Green Building
Program. All Council Members were present except Councilmember Poppaw. Staff members
making presentations and answering questions were Brian Janonis, Doug Swartz, John Phelan,
Felix Lee, (Utilities); and Mike Gebo (CDNS).
There was extensive discussion and many clarification questions regarding the Green Building
Program. Each Council Member provided their individual perspective and feedback. Council
generally is supportive of moving ahead with the proposed approach. The following issues were
identified as important:
• Integrated framework. Council supports the market transformation design of the proposed plan,
balancing voluntary,market-driven,above-code elements to"pull"the top end of the market
while a green building code"pushes"the bottom end. They feel there is merit in the concept of
using a single framework as the basis for both the regulatory and reward elements of the Green
Building Program.
• Interdepartmental coordination. Council agrees that the integrated approach of the Green
Building Program and the element addressing the removal of barriers from existing City codes/
policies/processes will be a positive step in strengthening interdepartmental collaboration and
consistent green building support across City work areas. The City Manager recognizes the need
for top management to support these efforts.
• Accountability. Council supports the development of a substantive, results-oriented program with
well-defined metrics that are tracked over time.
• Economics.Council requests staff provide information on costs and benefits when a green
building code proposal is brought to Council, including initial, life-cycle, individual and public
costs and benefits.
• Points-based rating system.There are varying perspectives among Council Members on pros
and cons of a points-based rating system, such as the National Green Building StandardTm, as the
basis for a green building code. Some feel that the flexibility of such an approach,allowing
different paths to a given performance level, is a benefit while others are concerned about the
1
Frof ollins ATTACHMENT 4
potential to"game"the system and evade important features. All Council Members support staff
moving ahead with a points-based system,carefully considering these concerns.
• Local code amendments.Council Members discussed issues related to the potential number of
amendments that may be necessary to reflect local conditions and community values. On further
discussion,the consensus direction to staff is to proceed on code development, with local
amendments based on documented need.
• Existing buildings. Council wants clarifications about how a green building code would apply to
existing buildings.
• Timeline. Council supports the proposed timeline. They understand that the commercial/industrial
(C/I)green building code development will lag the residential code,because the model C/I
standards have not yet been published. Staff will work to bring a proposed CA code to Council on
the same schedule as a residential code proposal.
• Community engagement.Council directed that staff broadly engage the community in the
development of the Green Building Program,reaching out well beyond the stakeholders who will
be directly affected.
Next Steps
• Continue development of Green Building Program,with quarterly progress reports beginning
March 31,2010.
• Green Building Program update at Work Session on July 13,2010.
• City Council consideration of the adoption of a green building code, first quarter 2011.
• Provide incentives for projects
Voluntary, significantly exceeding minimum
market-driven, codes
above-code • Recognize GB innovation+ success
Provide education and training
Regulation • Establish GB code
•.Rese'arch`and ldoclumeritl local
costs+:,benefits of,GB.
,_• D,,evelop;metncs nand tacking,system
Foundation Revise City policies /codes/processes
ao address'barriers ani 'jd conflicts related
to G6
2
City of ATTACHMENT�
Fort Collins
Memorandum
DATE: July 15,2010
TO: Mayor and City Council Members
THRU: Darin Atteberry, City Manager
Brian Janonis, Utilities Executive Director
FROM: Patty Bigner,Utilities Customer and Employee Relations Manager
Doug Swartz, Utilities Energy Services Engineer
Felix Lee, Utilities Green Building Codes Project Manager
RE: Work Session Summary—July 13,2010 re: Green Building Program Update
On July 13,2010, City Council held a Work Session to discuss an update on the development of
the Green Building Program. All Councilmembers were present. Staff members making
presentations and answering questions were Utilities staff Patty Bigner, Doug Swartz, John
Phelan, and Felix Lee.
There was extensive discussion and many clarification questions regarding the Green Building
Program. Each Councilmember provided their individual perspective and feedback. Council
supports moving ahead with the approach proposed by Staff, with the exception of timeline.
Major points of discussion were:
• Integrated framework.Council supports the market transformation approach of the Green
Building Program,balancing voluntary,market-driven, above-code elements to"pull'the top end
of the market while a green building code"pushes"the bottom end.
• Green building code.Council supports integrating mandatory green building practices into
existing City regulations rather than establishing a standalone green building code.
Councilmembers have varying perspectives on the scope of the green building code enhancements
and degree of push they provide.
• Costs and benefits.Council would like to see a costs and benefits analysis of the proposed green
building code enhancements. The costs and benefits should be considered from a Triple Bottom
Line perspective.
• Resources. Council needs more specific information about the proposed elements of the Green
Building Program,with estimated resource needs,before they can address resource availability.
Additional resource requests should come through the Budgeting for Outcomes process.
• Timeline. Council would like another Work Session on this topic in late 2010 and a final green
building code proposal for consideration no later than the end of February 2011.
City of ATTACHMENT
Flirt Collins
Next Steps
• Continue development of Green Building Program,continuing quarterly progress reports.
• Green Building Program update at Work Session on December 14, 2010.
• City Council consideration of the adoption of green building code enhancements,First and
Second Readings completed, first quarter 2011.
2
ATTACHMENT
Green Building Program Advisory Committee Members
Organization/Company Represent tive
American Institute of Architects/Colorado
North Fred Roberts
Appraisal Institute/Colorado Chapter Marge Moore
Community for Sustainable Energy Andrew Michler
CSU-Institute for the Built Environment Brian Dunbar
Fort Collins Board of Realtors tTodd Gilchrist
Fort Collins Chamber of Commerce Ann Hutchinson
Fort Collins Housing Authority Mike Salza
Fort Collins Sustainability Group Andrew Michler
International Facilities Management
Association Matt Horner
Northern CO Commercial Assoc. of Realtors Peter Kast/Joshua Guernsey
Home Builders Association of Northern CO Bob Peterson
Northern Colorado Renewable Energy Society John Fassler
Poudre School District Mike S earnak
Rocky Mountain Sustainable Living
Association Kellie Falbo
Sierra Club/Poudre Canyon Group Shane C Miller
USGBC-Northern CO branch Bill Hofmann
Individuals
Everitt Companies David Everitt
Sa e2 Bill Franzen
Involved citizen Mark Wanger
Boards and Commissions
Affordable Housing Board Mike Sollenber er
Air Quality Advisory Board Rich Fisher
Building Review Board Alan Cram
Commission on Disability Mike Devereaux
Economic Advisory Commission Stu MacMillan
Electric Board John Graham
Landmark Preservation Commission Bud Frick
Natural Resources Advisory Board Glen Colton
Planning&Zoning Board Andy Smith
Water Board Phil Phelan
City Management
Neighborhood & Building Services Steve Dush
1
Economic Development Mike Freeman
City Manager's Office Helen Mi chelbrink
Natural Resources John Stokes
Fort Collins Utilities Patty Bigner
Fort Collins Utilities - Light&Power Steve Catanach
Fort Collins Utilities - Water Jon Haukaas
Fort Collins Utilities - Water Kevin Gettig
Advance Planning Joe Frank
Operations Services Ken Mannon
Neighborhood and Building Services Mike Gebo
2
ATTACHMENT 7
Residential Technical Review Advisory Committee Membership
Member Company Expertise
Jeff Schneider Armstead Construction Builder/new+remodel
Builder/new+
Gil Paben Aspen Construction remodel, radon
mitigation contractor
Rob Sabin Aspen Homes of Colorado Builder/production
homes
Energy efficiency+
Alex Blackmer The Atmosphere Conservancy renewable energy,
custom builder
Chadrick Martinez Care Housing, Inc. Affordable housing
developer and owner
Dana McBride Dana McBride Custom Homes Architect and builder/
custom homes
Michelle Jacobs Fort Collins Board of Realtors Real estate
Bob Hand/John Sailer Habitat for Humanity Affordable housing
builder
Gordon Winner HighCraft Builders Remodel contractor
Laura Barrett/ Green building
Mark Benjamin Institute for the Built Environment education and
consulting(students)
Larry Buckendorf J&J Construction of Northern Colorado Developer and builder/
production homes
Michael Bello Larkspur Homes, LLC Builder and project
manager
Rob Ross Merten Design Studio Project architect
Neil Kaufman National Center for Craftsmanship Deconstruction and
training
Designer and builder/
Dennis Sovick Sovick Design Builders custom homes+
remodel
Lara Williams The Green Team Real Estate Real estate
James Mitchell The Group Real Estate Real estate
Linda Ripley Vaught-Frye-Ripley Design Master planning+
landscape architecture
Developer/landscape
Terence Hoaglund Vignette Studio architect/designer/
builder
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ATTACHMENT 8
Commercial Technical Review Advisory Committee Membership
Member Company Expertise
Aller Lingle Massey Architects
Brad Massey PC Architect
Steve Steinbicker Architecture West Architect
Beaudin-Gauze Consulting
Corey Rhodes Engineers Mechanical Engineer
Rick Coen Bella Energy Solar
Gino Cam ana Bellisimo Inc. Construction Management
Angela Milewski BHA Design Landscape Desi n/LEED
Josh Guernsey/Peter Kast Brinkman Partners Real Estate
Doug Dohn Dohn Construction Construction Management
Greg Fisher Fisher Architecture Architect
Institute for the Built
Josie Plant Environment LEED/Green Building
Jeff Giles Nolte&Associates
Pete Hall PSD Green Building/Operations
Sandy Willison Starwood Construction M mt Construction Management
HVAC Systems &
Matt Horner Trane Controls/Facility Management
Building Officials*
Jurisdiction Representative
Larimer County Tom Garton
Safe Built Russ Weber
City of Longmont Chris Allison
City of Fort Collins Russell Hovland
* Building Officials are invited to attend both residential and commercial TRAC meetings.
1
ATTACHMENT 9
Green Building Program (GBP)—Building Code Green Amendments (BCGA)
Public Comments Summary
7/14/2010— 12/2/2010
Below is a summary of public comments from:
9/18/10 Sustainable Living Fair
10/26/10 Business Environmental Program Series "Greening the Fort"
1 1/10/10 . Landmark Preservation Commission
11/12/10 Downtown Development Authority
11/12/10 Planning& Zoning Board
11/15/10 Air Quality Advisory Board
11/17/10 Economic Advisory Committee
11/17/10 Green Building Program Community Open House
11/17/10 Natural Resources Advisory Board
11/18/10 Building Review Board
12/1/10 Electric Board
12/2/10 Affordable Housing Board
Other general public comments to staff
**Staff also will be meeting with the:
12/6/10 Water Board
12/10/10 Chamber of Commerce Legislative Committee
Appraisals
• Currently, local residential appraisers are not giving value to energy improvements on
homes; some consider comparables with similar energy-saving features in houses sold,
but experience is that most do not. Residential appraisals must conform to guidelines
established by underwriters and currently the guidelines do not recognize the value of
energy efficient or other `green' attributes. This ultimately affects the buyers' ability to
borrow, permitted only to borrow on 80 percent of the `appraised' value which currently
excludes the added value of energy-efficient and/or `green' features.
• Would like to see the City take a leading role in educating the local lending and appraisal
industries and promoting change to this process.
• Commercial appraisers' process is different in that they include narrative analyses that
illustrate specific attributes and their added value to the base cost of the building.
• A homeowner who refinanced their home, with `green' features as upgrades, experienced
lack of knowledge by the appraiser on the value of the upgrades in the home.
Benefits
• Be sure to consider the environment and triple-bottom-line benefits.
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ATTACHMENT 9
Costs
• Provide a Costs and Benefits Analysis of BCGA.
• Specifics of costs to builders/developers to build in compliance with BCGA?
• Concern that increased construction costs of BCGA drive builders and projects out of
community.
• Concern costs will make Fort Collins housing unaffordable.
• Request for a broad-based assessment on return on investment(ROI) and utility savings.
• Who will pay for any costs associated with additional inspections? Will that cost be
passed to home owners through increased inspection fees or spread to all taxpayers? Why
was a 1,600 sq. ft. ranch home with full basement chosen as the prototype sample home
when the more typical starter home is multi-story and less expensive to build?
Current economy
• Concern about the current downtrend for building industry—very limited number of new
projects and lenders not making construction loans (new regulations require lenders to
hold 10%of loan value they sell on secondary market for accountability to loan
originators).
• Concern about added costs to comply with BCGA in a poor economy.
• Concern about large amount of vacant retail space and impact of BCGA.
Disclosure at point-of-sale
• Is this like the radon ordinance?
General
• Supportive of the direction the City is headed with proposed green amendments.
• Positive response to integrating amendments into existing codes.
• No good builder will oppose more rigorous City inspections.
• Will higher green standards for new homes decrease the market value of existing homes?
Education and resources
• Request that City provide ongoing education and resources for public.
• Request that City provides resources for homeowners specifically via an Operations and
Maintenance manual.
• Request that City provide ongoing education to homeowners who want to renovate or
build additions.
• Ongoing education and training is a very important element once BCGA implemented.
• City should provide BCGA guideline resources for construction industry professionals
and public alike.
• Importance of educating appraisal and lending industry professionals on the economic
benefits of green building, especially as related to residential.
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ATTACHMENT 9
Effective date
• Timeline for implementation?
• What is the last possible date a building permit can be obtained to comply with current
codes, and not required to comply with BCA?
• Consider an effective date past 2012 in light of poor building industry economy.
• Supportive of reduction of energy consumption and impact of resources and elements of
proposed BCGA; however, suggestion was made to strongly consider implications of
additional costs in poor economy when establishing an effective date.
Electric heat v gas heat on large projects
• Develop disincentives for large projects using electric heat—creates a disconnect
between goals of Climate Action Plan and energy-efficiency building codes.
Existing buildings
• Application to existing buildings?
Goals of Climate Action, Energy and Water Conservation Plans
• Concern about a proposed large multi-family project using all electric heat and how that
it fits into City policies relating to energy conservation and green building goals.
Historic Buildings
• Application to historic buildings?
• Application to fagades of downtown historic properties?
Inspections/verification
• Develop process for feedback from 3`d party inspectors to City staff so staff is aware of
any issues.
• Will current City inspectors be trained on new amendments and are they currently trained
in multi-disciplines of inspections?
Insured values v costs to rebuild in compliance with new codes
• Owners need to be educated about insurance values and increased costs with rebuilding
to new codes—noting experience with recent Boulder fire losses.
Jurisdictional coordination
• Suggest the City, Latimer County and other jurisdictions within county all adopt the same
building codes and green amendments for consistency and ease for builders/developers.
Performance testing
• Who will be performance testing the equipment and systems?
• How will HVAC commissioning affect issuance of a Certificate of Occupancy?
3
ATTACHMENT
Provisions—proposed
Certified wood
• Which agency has been chosen as certifier?
• Outreach needed to local building material suppliers to carry certified wood.
Construction waste management and recycling
• Positive experience with recycling construction wood waste, economically more feasible
than landfill fees.
• Negative experience recycling other construction waste due to noncompliance of
subcontractors—even when signage is both in English and Spanish.
• Issue with residents dumping trash in construction dumpsters.
• Suggest to also considering a deconstruction plan requirement for projects over a set size
tearing down an old structure for new construction in its place. The mandatory aspect
would be development of a plan for educational purposes and a credible guideline if the
owner decided to deconstruct—not mandating structures be deconstructed. The City
could develop a form, or owner could use a 3`d party.
House size
• What about commercial building size regulations?
• Why should there be any correlation with house size?
• For a large lot that could be subdivided into two lots: On the total parcel an 8,000 square
foot house could be built. On the subdivided parcel, two 4,000 square foot houses could
be built. Does the first option require meeting stiffer requirements? What are they?
Indoor lighting
• Include an after-hours lighting requirement for businesses in addition to outdoor.
Landscaping
• New requirements integrated into Land Use Code?
Ventilation
• Include requirements for stairwells.
VOCs
• Is the City liable for new class of VOCs released into the indoor air other than what's
prescribed in proposed BCGA?
• Documentation via an affidavit needed for compliance with VOCs.
Provisions—suggested additions
• Suggest adding metering for multi-family projects.
Staff Resources
• What additional staff resources will be needed to administer BCGA?
• Raise permit fees to pay for additional staff required to administer BCGA.
• Consider additional staff time for documenting and preparing for an increase in appeals
to the boards (most notably the Building Review Board).
4
ATTACHMENT
Uniform Code for Building Conservation
• Will this be integrated into BCGA?
Unintended consequences of BCGA
• Be careful of'unintended' consequences of the BCGA.
Voluntary elements of the Green Building Program
• Provide more information on the voluntary GBP elements, such as the response to the
Home Efficiency Program and impact of the Home Energy Reports.
5
ATTACHMENT '
Green Building Program and
Building Code Green Amendments
City Council Work Session
December 14 , 2010
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Purpose of Work Session
• Review recommended packages of Building Code
Green Amendments for residential and commercial
sectors
• Review implementation plans and continuing
development of the Green Building ( GB ) Program
• Receive City Council feedback and direction
2
�tr�
Guidance Sought
• Does Council support moving forward with the Building
Code Green Amendments packages ( residential and
commercial ) as recommended by staff?
• For which of the Green Amendments options , if any ,
does Council want staff to develop detailed
recommendations?
• Does Council want to proceed with the Building Code
Green Amendments project with the proposed March
2011 adoption timeline or a revised schedule?
ctY o�
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3
Guidance Sougp
• Assuming a version of these Building Code Green
Amendments is adopted in 2011 :
— Does Council support the staff recommended date
for the code amendments to go into effect?
— How will implementation resources for the
Community Development and Neighborhood
Services department be incorporated into the
adoption process ?
4
Olt
Presentation
• Background and GB Program Elements
• Building Code Green Amendments - Outcomes
• 2010 GB Program Development
• Building Code Green Amendments - Packages
• Benefit Cost Analysis
• Implementation Planning
• Building Code Green Amendments — Options
• Next Steps and Schedule
C o
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5t
Green Building = Opportunities
• Site and lot development
• Resource efficiency
• Energy efficiency
• Water efficiency
• Indoor environmental quality
• Outdoor environmental quality
• Operations , maintenance , education
6
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Green Building Program Goal
The goal of an ongoing Green Building
Program is to increasingly align Fort Collins '
built environment with community goals of
reduced carbon emissions , reduced energy
use and reduced water use .
otY or
ollins
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Other Drivers for Green Building
• Create better buildings
— For people
— Lower operations and maintenance costs
— Higher future value
• Avoid lost opportunities
• Continue FC leadership role
— Energy efficiency , clean energy ,
high - performance buildings
� of
Green Building Continuum
Light More
Green Green Green Fsusta E:Beyond Green
Green
Conventional 2009 ICC Amendments Green Net-zero Restorative
Construction Codes Proposal Leaders Building
city or
ort CoUins
f�
9
Green Amendments = Outcomes
• The Green Amendments are the next steps towards making
GB practices mainstream , by:
— Establishing GB practices in code
— Advancing the performance of buildings
• Building Code Green Amendments — part of a larger picture
— Implementation support
— Above-code elements (recognition and incentives)
— Regular code updates
10
rtfl
Green Building Program
Voluntary,
market-driven ,
above-code • Provide incentives for projects
significantly exceeding minimum codes
• Recognize GB innovation + success
• Provide education and training
Regulation • Building Code Green Amendments
• Research and document local
Foundation costs + benefits of GB
• Develop metrics and tracking system
• Revise City policies / codes / processes to
address barriers + conflicts related to GB
11
2010 Focus : Building Code
• Incentives
• Recognition
Staff Technical
• Education + training
Review mmnllo Advisory • Green Amendments
Committee • • + • Costs + benefits
Consultant ' • Metrics and tracking
' • Barriers + conflicts
12
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Building Code Green Amendments
Baseline : CFC building code (2009 1 -
Residential Commercial
( SF & MF ) ( MF > 3 stories )
New , additions , New , additions ,
alterations alterations
C or
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GB Program - Scope
GB Program
Land Use Code
AdW
------- ----
------- ----
14
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Community Engagement
• Advisory Committee Meetings
( public)
• Boards and Commissions
• Web Site
• Open house
• Events and presentations
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15 �
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Green Amendments - Documentation
• Code proposal "at-a-glance "
— Commercial
— Residential
• Green building practice summaries
— Details for each line item
— Applicability , cost , benefits ,
background , verification , etc .
— fcgov . com/gbp
16
FL,_rl
Green Amendments - Themes
• Breadth of green building (TBL )
• Lost opportunities
• Installed performance
• Systems approach
• Reasonable steps
• Refine I -Codes
• Residential and commercial alignment
C o�
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Residential Green Amendments
Recommended Package
Mechanical systems
performance Electricity
• Heating/cooling • Thermal specs for
system design electric-heat homes
• HVAC commissioning
Building envelope Other GB practices
performance Indoor environment • Water-efficient fixtures
• Tight construction • Tight construction • Construction waste
• Insulation installation • Safer combustion recycling
pp• Window installation appliances • "Dark-Sky" light fixtures
• Low-VOC materials • Owner education
• Controlled ventilation
For
18
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Commercial Green Amendments
Recommended Package
Energy savings
Mechanical systems • Thermal specs for
performance electric-heat buildings
• HVAC commissioning • Lodging guest room controls
• Outdoor lighting controls
Building envelope Other GB practices
performance Indoor environment • Water-efficient fixtures
• Tight construction • Low-VOC materials • Construction waste
• Insulation installation • Building flush-out recycling
• Commissioning • Sound transmission • Energy assessments
for existing buildings
• Owner education
19 opt Collins
Benefit Cost Analysis
• Scope of analysis
— Individual
— Building Sector
— Community / Eco-system
• Prototype projects
• Project level BC results (quantitative )
• Community level BC results (quantitative )
• Community qualitative elements
• Benefit cost analysis graphic
— Review of categories
of
City
20
COST BENEFITS
COMMUNITY / ECO-SYSTEM
/ BUILDING SECTOR \
000
( INDIVIDUAL \, '
I
\ /
COST BENEFITS
COMMUNITY / ECO-SYSTEM _ environment
4000 / \
/ BUILDING SECTOR �\ \ BEST
TO LIVE
/ / \
/ utilityand \ \ Economic
masavingsintenance lobs ' health
I INDIVIDUAL \
i �'ing i
valuation )
\ occupant / carbon
health and /
\ p oav eat/ / reduction
� \ \ building /
sector
\ investment/
\ i
infrastructure
11
COST BENEFITS
COMMUNITY / ECO-SYSTEM
BUILDING SECTOR \
000
training i � INDIVIDUAL
I
training �\ t
\ ` � �O /
` \ $ $
Support \ / /
materials \ \ industry ' /
y`
verification
COST BENEFITS
COMMUNITY / ECO-SYSTEM _ environment
/ BUILDING SECTOR ` \ BEST
TO LIVI riE
/ Aityand \ \ Economic
training maintenance jobs ' health
I / INDIVIDUAL savings
I �g
training �\ s valuation I
occupant / carbon
\ \ health and
produc[ivit� r / reduction
\ \ � building 1 r
Support
sector
\ ❑urt
materials \ industry investment j
infrastructure
verification
12
Benefit Cost - Prototype Projects
• Residential . 1 , 600 square foot ranch over full
finished basement , $250 , 000 sales price ,
financed with a 6 % 30 year mortgage , $2 , 600
annual utility cost
• Commercial . 15 , 000 square foot office building ,
2 stories , $ 162 per square foot construction cost
($2 . 4M ) , $ 14 , 000 annual utility cost
ctY o�
25 or
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:V
Benefit Cost — Project Results
Residential Package
• Initial cost increase
— 1 % to 2 % of construction cost, or
$2 , 500 to $5 , 000
— Monthly mortgage impact, $ 15 to $30
• Utility cost savings
— 2 % to 7% , or $50 to $ 175 annually
• Energy , water and carbon savings
— 5% to 10 %
26
rtfl
Benefit Cost — Project Results
Commercial Package
• Initial cost increase
— 1 % to 4 % of construction cost, or
$25 , 000 to $ 100 , 000
— Monthly mortgage impact, $ 180 to $600
• Utility cost savings
— 13% to 25% , or $ 1 , 800 to $3 ,450 annually
• Energy savings , 25% to 35%
• Water savings (indoor) , 20%
• Carbon savings , 15% to 30%
Fr
ctY lollinsa
27
�
Benefit Cost — Community Results
Quantitative
• Use Benefit Cost Ratio to express quantitative results
• Conservative assumptions based on national studies
• Benefits
— Building Valuation
— Economic Health
— Building Utility Savings
— Eco-system (carbon )
— Occupant Health and Productivity
• Costs
— Initial Cost Increase
— Verification (plan review and inspection )
— Training and Education
28
i `rt_fl
Benefit Cost — Community Results
Quantitative
• Benefit Cost Ratio Results
— Residential amendments package , 1 . 3
— Commercial amendments package , 1 . 6
— Combined amendments package , 1 . 5
City of
��t
29
ollin
Benefit Cost — Community Results
Qualitative Benefits
• Community Leadership
— Efficiency , clean energy , " best place to live"
• Reduced Infrastructure Impacts
— Electric and water systems , landfill
• Other Environmental Benefits
— Reduced resource use , "dark sky"
cit
30
try
Benefit Cost Analysis = Summary
• One to four percent initial cost increases are
within typical variance ranges for construction .
• The initial cost increases provide both individual
and community long -term benefits .
• With conservative assumptions , analysis shows
positive benefit-cost ratio
F:otY o�
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GB Amendments - Implementation
Roles and Responsibilities
• Collaborative implementation
— Community Development and Neighborhood Services
(CDNS)
— Utilities Energy Services ( Utilities)
• CDNS
— Verification procedures
— On-going code implementation (plan review, field
inspection )
• Utilities
— Training , education , support materials
— Evaluation of results
32
rtfl
GB Amendments — Implementation
Resources
• CDNS estimated time increases for plan review
and field inspection
— Residential , 8 hour increase per project
— Commercial , 7 hour increase per project
• CDNS staffing requirements to maintain Level of Service
— 1 . 0 FTE Building Inspector and 0 . 5 FTE Plans
Examiner
• Utilities
— Resources are included in 2011 /2012 budget for
pre- implementation and GB program development
ctY o�
toll ns
33
GB Amendments — Implementation
Recommended Schedule
• Pre- Implementation Tasks
— Training and education
• Contractors , design professionals , City
verification staff
— Support Materials
— Verification procedures
— Hiring and training CDNS staff
• Recommended effective date for GB amendments
— January 1 , 2012
34
try
Green Amendments = Options
• See Agenda Item Summary Attachment 3
— Option description , applicability , rationale for
option , additional information
• Option A — Certified Wood
• Option B — Renewable Energy Requirement
• Option C - Require Higher Performance for
Larger Homes
• Option D — Higher Thermal Specifications for
Gas- Heated Homes
Wi
35t.f�-
GB Program — Continuing Development
• Collaborative development between CDNS and
Utilities
• Primary objectives
— Implementation of green amendments
— Development of above-code GB program elements
— Consideration of Land-Use Code related GB practices
— On-going code review cycles to align with International
Codes updates
36
rtfl
GB Amendments = Next Steps
• Dec 14 , 2010 : Definitive direction from Council on
recommended packages of green amendments
and options
• January and February 2011
— Develop ordinance language based on
Council direction
— Outreach to Boards and Commissions for
recommendations
• March 2011 : Council adoption
City of
��t
37
ollin
Building Code Green Amendments
Summary
• Recommended packages make sense as the next
steps to mainstream GB practices .
• Initial cost increases are within typical variance
ranges for construction .
• GB amendments provide net long -term benefits at
both individual and community levels .
• Additional City resources will be needed for
implementation and verification .
• The community- level benefits align with Fort Collins
policy goals .
38
try
Guidance Sought
• Does Council support moving forward with the Building Code
Green Amendments packages ( residential and commercial ) as
recommended by staff?
• For which of the Green Amendments options , if any, does Council
want staff to develop detailed recommendations?
• Does Council want to proceed with the Building Code Green
Amendments project with the proposed March 2011 adoption
timeline or a revised schedule?
• Assuming a version of these Building Code Green Amendments is
adopted in 2011 :
• Does Council support the staff recommended date for the code
amendments to go into effect?
• How will implementation resources for the Community
Development and Neighborhood Services department be
incorporated into the adoption process?
Ftitr
39 .
Questions
Cit- of
Port Collins
40
1