📄 Extracted Text (20,283 words)
nrn (Fs)
}AL-22
CON1M7
A
For Public Use and Display
LEED 2009 for Commercial Intern..
USGBC Member Approved November 2008
EFTA00281248
EFTA00281249
FIUME YEON UORE©
The built environment has a profound impact on our natural environment, economy, health, and productivity.
Breakthroughs in building science, technology, and operations are now available to designers, builders, operators,
and owners who want to build green and maximize both economic and environmental performance.
Through the L EED'' green building certification program, the U.S. Green Building Council (USGBC) is transforming
the built environment. The green building movement offers an unprecedented opportunity to respond to the most
important challenges of our time, including global climate change, dependence on non sustainable and expensive
sources of energy,and threats to human health. The work of innovative building professionals is a fundamental
driving force in the green building moment. Such leadership is a critical component to achieving USGBC's mission of
a sustainable built environment for all within a generation.
USGBC MEMBERSHIP
USGBC's greatest strength is the diversity of our membership. USGBC is a balanced, consensus based nonprofit
with more than t8,000 member companies and organizations representing the entire building industry. Since its
inception in 1993, USGBC has played a vital role in providing a leadership forum and a unique, integrating force for
the building industry. USGBC's programs have three distinguishing characteristics:
Committee-based
The heart of this effective coalition is our committee structure, in which volunteer members design strategies
that are implemented by staff and expert consultants. Our committees provide a forum for members to resolve
differences, build alliances, and forge cooperative solutions for influencing change in all sectors of the building
industry.
Member-driven
Membership is open and balanced and provides a comprehensive platform for carrying out important programs and
activities. We target the issues identified by our members as the highest priority. We conduct an annual review of
achievements that allows us to set policy, revise strategies, and devise work plans based on members' needs.
Consensus-focused
We work together to promote green buildings, and in doing so, we help foster greater economic vitality and
environmental health at lower costs. We work to bridge ideological gaps between industry segments and develop
balanced policies that benefit the entire industry.
Contact the U.S. Green Building Council
2101 L Street, NW
Suite 500
Washington, DC 20037
(800) 795-1747 Office
(2O2) 82.8-5110 Fax
www.usgbc.org
LEED 2009 FOR COMMERCIAL INTERIORS
EFTA00281250
COPYRIGHT
Copyright 2009 by the U.S. Green Building Council, Inc. MI rights reserved.
The U.S. Green Building Council, Inc. (USGBC°) devoted significant time and resources to create this LEED° Rating
System. USGBC authorizes individual use of the LEED Rating System. In exchange for this authorization, the user
agrees:
s. to retain all copyright and other proprietary notices contained in the LEED Rating System,
a. not to sell or modify the LEED Rating System, and
3. not to reproduce, display, or distribute the LEED Rating System in any way for any public or commercial
purpose.
Unauthorized use of the LEED Rating System violates copyright, trademark, and other laws and is prohibited.
DISCLAIMER
None of the parties involved in the funding or creation of the LEED Rating System, including the USGBC, its
members, its members, volunteers, or contractors, assume any liability or responsibility to the user or any third
parties for the accuracy, completeness, or use of or reliance on any information contained in the LEED Rating
System, or for any injuries, losses,or damages (including, without limitation, equitable relief) arising from such use
or reliance. Mthough the information contained in the LEED Rating System is believed to be reliable and accurate,
all materials set forth within are provided without warranties of any kind, either express or implied, including but
not limited to warranties of the accuracy or completeness of information or the suitability of the information for any
particular purpose.
As a condition of use, the user covenants not to sue and agrees to waive and release the U.S. Green Building Council,
its members, volunteers, and contractors from any and all claims, demands, and causes of action for any injuries,
losses, or damages (including, without limitation, equitable relief) that the user may now or hereafter have a right to
assert against such parties as a result of the use of, or reliance on, the LEED Rating System.
U.S. Green Building Council
2101 L Street, NW
Suite Soo
Washington, DC zany
TRADEMARKS
USGBC°, U.S. Green Building Council and LEED° are registered trademarks of the U.S. Green Building Council.
LEED 2009 FOR COMMERCIAL INTERIORS
EFTA00281251
ACKNOWLEDGMENTS
The LEED 2009 Rating System has been made possible only through the efforts of many dedicated volunteers,
staff members, and others in the USGBC community. The Rating System improvement work was managed and
implemented by USG BC staff and included review and input by many Technical Advisory Group (TAG) members
with oversight by the LEED Steering Committee. We extend our deepest gratitude to all of our LEED committee
members who participated in the development of this guide, for their tireless volunteer efforts and constant support
of USGBC's mission:
LEED Steering Committee
Scot Horst, Chair, LSC Horst, Inc
Joel Ann Todd, Vice-Chair, LSC Joel Ann Todd
Muscoe Martin M2 Architecture
Stuart Carron JohnsonDiversey, Inc.
Holley Henderson H2 Ecodesign, LLC
Christine Magar Greenform
Kristin Shewfelt Architectural Energy Corporation
Jessica Millman Agora DC
Bryna Dunn Moseley Architects
Neal Billetdeaux JJR
Greg Kats Managing Good Energies
Mark Webster Simpson Gumpertz & Heger
Bob Thompson EPA Indoor Environment Management Branch
Malcolm Lewis Constructive Technologies Group, Inc.
John Boecker 7Group
Sara O'Mara Choate Construction Company
Alex Zimmerman Rep Canada Green Building Council
Ian Theaker Rep Canada Green Building Council
Sustainable Sites TAG
Bryna Dunn, Chair Moseley Architects
Stewart Comstock, Vice-Chair Maryland Department of the Environment
Michele Adams Cahill Associates
Gina Baker Burt Hill
Ted Bardacke Global Green USA
Stephen Benz Sasaki
Mark Brumbaugh Brumbaugh &Associates
Laura Case Emory University Campus Services
Zach Christeson the HOK Planning Group
Jay Enck Commissioning & Green Building Services
Ron Hand EJFECT. Sustainable Design Solutions
Richard Heinisch Acuity Lighting Group
Michael Lane Lighting Design Lab
Marita Roos HNTB
Zolna Russell Hord Coplan Macht, Inc.
Alfred Vick Ecos Environmental Design, Inc.
LEED 2009 FOR COMMERCIAL INTERIORS
EFTA00281252
Water Efficiency TAG
Neal Billetdeaux, Chair JJR
John Koeller,Vice-Chair Alliance for Water Efficiency
David Carlson Columbia University
Bill Hoffman H.W. Hoffman and Associates, LLC
Geoff Nara Civil & Environmental Consultants
Stephanie Tanner U.S. Environmental Protection Agency
Daniel Yeh University of South Florida
David Bracciano 'Pampa Bay Water
Robert Rubin NCSU-BAE and McKim & Creed
Winston Huff SSR Engineers
Robert Benazzi Jaros Baum & Bolles
Gunnar Baldwin TOTO USA, INC
Heather Kinkade Forgotten Rain, LLC
Shabbir Rawalpindiwala Kohler Company
Bill Wall Clivus New England, Inc.
Energy & Atmosphere TAG
Greg Kats, Chair GoodEnergies
Marcus Sheffer, Vice-Chair 7group
Drury Crawley US Department of Energy
Jay Enck Commissioning & Green Building Solutions, Inc.
Ellen Franconi IPMVP and AEC
Mark Frankel New Buildings Institute
Nathan Gauthier Harvard Green Campus Initiative
Rusty Hodapp Dallas/Fort Worth, Energy & Transportation Management
John Hogan City of Seattle Department of Planning & Development
Bion Howard Building Environmental Science and Technology
Dan Katzenberger Engineering, Energy, and the Environment
Bob Maddox Sterling Planet
Brenda Morawa BVM Engineering, Inc.
Erik Ring LPA, Inc.
Michael Rosenberg Oregon Department of Energy
Mick Schwedler Trane
Gord Shymko I PMVP and G.P. Shymko & Associates
Gail Stranske CTG Energetics
Michael Zimmer Thompson Hine LLP
Materials & Resources TAG
Mark Webster, Chair Simpson Gumpertz & Heger
Steven Baer, Vice Chair Five Winds International
Paul Bertram NAIMA
Chris Dixon NEW
Ann Edminster Design AVEnues
Lee Gros Lee Gros Architect and Artisan, Inc
Theresa Hogerheide-Reusch Reusch Design Services
Nadav Malin BuildingGreen, LLC.
Nancy Malone Siegel & Strain Architects
LEED 2009 FOR COMMERCIAL INTERIORS
Iv
EFTA00281253
Kirsten Ritchie Gensler
Wayne Trusty Athena Sustainable Materials Institute
Denise Van Valkenburg MASCO Retail Cabinet Group
Gabe Wing Herman Miller, Inc.
Indoor Environmental Quality TAG
Bob Thompson,Chair EPA Indoor Environment Management Branch
Steve Taylor, Vice-Chair Taylor Engineering
Nancy Clanton Clanton and Associates
Alexis Kurtz OveArup 8cPartners
George Loisos Loisos+ Ubelohde
Prasad Vaidya The Weidt Group
Daniel Bruck BRC Acoustics & Tech.
David Lubman David Lubman& Associates
Charles Salter Salter Associates
Ozgem Omektekin DMJM Harris
Jude Anders Shoreline Concepts,LLC
Brian Cloward MithunArchitects+Designers+Planners
Larry Dykhuis Herman Miller, Inc
Francis (Bud) Offerman Indoor Environmental Engineering
Christopher Schaffner The Green Engineer
Dennis Stanke Trane Company
The LEED wog for Commercial Interiors RatingSystem builds on the work ofthose who helped create previous
versions:
LEED for Commercial Interiors Version 2.0 Core Committee
Holley Henderson,Chair H2 Ecodesign, LLC
Denise Van Valkenburg, Vice Chair Steelcase Inc.
Penny Banda Environmental Communications
Keith Winn Catalyst Partners
Gina Baker Burt Hill Kosar RittelmannAssociates
Kirsten Childs Craton Collaborative Architects,•
Don Horn U.S. General Services Administration
Scot Horst Horst, Inc
Liana Kallivoka Austin Energy Green BuildingProgram
Jill Kowalski EwingCole
FranMazarella U.S. General Services Administration
Roger McFarland HOK
Ken Wilson Envision Design
Elaine Aye Green BuildingServices
Carlie Bullock-Jones Thompson, Ventulett, Stainback & Associates
Rico Cedro ICrueck & Sexton
Hellen Kessler RIKessler Associates, Inc
Mehran Khazra Guttmann& Blaevoet ConsultingEngineer
Laurie McMahon Cassidy & Pinkard Colliers
Ralph Muehliesen Illinois Instituteof Technology
Georgina Sikorski INVISTA
LEED 2009 FOR COMMERCIAL INTERIORS
EFTA00281254
LEED 2009 FOR COMMERCIAL INTERIORS PROJECT CHECKLIST
Sustainable Sites 21 Possible Points
❑ Credit 1 Site Selection 1-5
❑ Credit 2 Development Density and Community Connectivity 6
❑ Credit 3.1 Alternative Transportation—Public Transportation Access 6
❑ Credit 3.2 Alternative Transportation—Bicycle Storage and Changing Rooms 2
❑ Credit 3.3 Alternative Transportation—Parking Availability 2
Water Efficiency 11 Possible Points
O Prerequisite 1 Water Use Reduction Required
❑ Credit 1 Water Use Reduction 6-11
Energy and Atmosphere 37 Possible Points
• Prerequisite 1 Fundamental Commissioning of Building Energy Systems Required
El Prerequisite 2 Minimum Energy Performance Required
El Prerequisite 3 Fundamental Refrigerant Management Required
❑ Credit 1.1 Optimize Energy Performance—Lighting Power 1-5
❑ Credit 1.2 Optimize Energy Performance—Lighting Controls 1-3
❑ Credit 1.3 Optimize Energy Performance—HVAC 5-10
❑ Credit 1.4 Optimize Energy Performance—Equipment and Appliances 1-4
❑ Credit 2 Enhanced Commissioning 5
❑ Credit 3 Measurement and Verification 2-5
❑ Credit 4 Green Power 5
Materials and Resources 14 Possible Points
O Prerequisite Storage and Collection of Recyclables Required
❑ Credit 1.1 Tenant Space—Long-Term Commitment 1
❑ Credit 1.2 Building Reuse—Maintain Interior Nonstructural Components 1-2
❑ Credit 2 Construction Waste Management 1-2
❑ Credit 3.1 Materials Reuse 1-2
❑ Credit 3.2 Materials Reuse—Furniture and Furnishings 1
❑ Credit 4 Recycled Content 1-2
❑ Credit 5 Regional Materials 1-2
❑ Credit 6 Rapidly Renewable Materials 1
❑ Credit 7 Certified Wood 1
Indoor Environmental Quality 17 Possible Points
O Prerequisite 1 Minimum Indoor Air Quality Performance Required
• Prerequisite 2 Environmental Tobacco Smoke (ETS) Control Required
❑ Credit 1 Outdoor Air Delivery Monitoring 1
❑ Credit 2 Increased Ventilation 1
❑ Credit 3.1 Construction Indoor Air Quality Management Plan—During Construction 1
❑ Credit 3.2 Construction Indoor Air Quality Management Plan—Before Occupancy 1
LEED 2009 FOR COMMERCIAL INTERIORS
vl
EFTA00281255
❑ Credit 4.1 Low-Emitting Materials—Adhesives and Sealants 1
❑ Credit 4.2 Low-Emitting Materials—Paints and Coatings 1
❑ Credit 4.3 Low-Emitting Materials—Flooring Systems 1
❑ Credit 4.4 Low-Emitting Materials—Composite Wood and Agrifiber Products 1
❑ Credit 4.5 Low-Emitting Materials—Systems Furniture and Seating 1
❑ Credit 5 Indoor Chemical and Pollutant Source Control 1
❑ Credit 6.1 Controllability of Systems—Lighting 1
❑ Credit 6.2 Controllability of Systems—Thermal Comfort 1
❑ Credit 7.1 Thermal Comfort—Design 1
❑ Credit 7.2 Thermal Comfort—Verification 1
❑ Credit 8.1 Daylight and Views—Daylight 1-2
❑ Credit 8.2 Daylight and Views—Views for Seated Spaces 1
Innovation in Design 6 Possible Points
O Credit 1 Innovation in Design 1-5
O Credit 2 LEED Accredited Professional 1
Regional Priority 4 Possible Points
❑ Credit 1 Regional Priority 1-4
LEED 2009 for Commercial Interiors
100 base points; 6 possible Innovation in Design and 4 Regional Priority points
Certified 40-49 points
Silver 50-59 points
Gold 60-79 points
Platinum 80 points and above
LEED 2009 FOR COMMERCIAL INTERIORS
vii
EFTA00281256
LEO) 2009 FOR COMMERCIAL INTERIORS
vlll
EFTA00281257
FIo CaL17
Preface
Introduction
I. LEED° Green Building Rating System"
II. Overview and Process
III. Minimum Program Requirements
IV. Exemplary Performance Strategies
Minimum Program Requirements
Sustainable Sites (SS) 1
Credit 1 Site Selection 1
Credit 2 Development Density and Community Connectivity 4
Credit 3.1 Alternative Transportation—Public Transportation Access 6
Credit 3.2 Alternative Transportation—Bicycle Storage and Changing Rooms 7
Credit 3.3 Alternative Transportation—Parking Availability 8
Water Efficiency (WE) 9
Prerequisite 1 Water Use Reduction 9
Credit 1 Water Use Reduction 11
Energy and Atmosphere (EA) 13
Prerequisite 1 Fundamental Commissioning of Building Energy Systems 13
Prerequisite 2 Minimum Energy Performance 15
Prerequisite 3 Fundamental Refrigerant Management 16
Credit 1.1 Optimize Energy Performance—Lighting Power 17
Credit 1.2 Optimize Energy Performance—Lighting Controls 18
Credit 1.3 Optimize Energy Performance—HVAC 19
Credit 1.4 Optimize Energy Performance—Equipment and Appliances 21
Credit 2 Enhanced Commissioning 22
Credit 3 Measurement and Verification 24
Credit 4 Green Power 26
Materials and Resources (MR) 27
Prerequisite 1 Storage and Collection of Recyclables 27
Credit 1.1 Tenant Space—Long-Term Commitment 28
Credit 1.2 Building Reuse—Maintain Interior Nonstructural Components 29
Credit 2 Construction Waste Management 30
Credit 3.1 Materials Reuse 31
Credit 3.2 Materials Reuse—Furniture and Furnishings 32
Credit 4 Recycled Content 33
LEED 2009 FOR COMMERCIAL INTERIORS
Ix
EFTA00281258
Credit 5 Regional Materials 34
Credit 6 Rapidly Renewable Materials 35
Credit 7 Certified Wood 36
Indoor Environmental Quality (IEQ) 37
Prerequisite 1 Minimum Indoor Air Quality Performance 37
Prerequisite 2 Environmental Tobacco Smoke (ETS) Control 38
Credit 1 Outdoor Air Delivery Monitoring 40
Credit 2 Increased Ventilation 41
Credit 3.1 Construction Indoor Air Quality Management Plan—During Construction 43
Credit 3.2 Construction Indoor Air Quality Management Plan—Before Occupancy 44
Credit 4.1 Low-Emitting Materials—Adhesives and Sealants 46
Credit 4.2 Low-Emitting Materials—Paints and Coatings 48
Credit 4.3 Low-Emitting Materials—Flooring Systems 49
Credit 4.4 Low-Emitting Materials—Composite Wood and Agrifiber Products 51
Credit 4.5 Low-Emitting Materials—Systems Furniture and Seating 52
Credit 5 Indoor Chemical and Pollutant Source Control 54
Credit 6.1 Controllability of Systems—Lighting 55
Credit 6.2 Controllability of Systems—Thermal Comfort 56
Credit 7.1 Thermal Comfort—Design 57
Credit 7.2 Thermal Comfort—Verification 58
Credit 8.1 Daylight and Views—Daylight 59
Credit 8.2 Daylight and Views—Views for Seated Spaces 63
Innovation in Design (ID) 65
Credit 1 Innovation in Design 65
Credit 2 LEED° Accredited Professional 66
Regional Priority (RP) 67
Credit 1 Regional Priority 67
LEED 2009 FOR COMMERCIAL INTERIORS
x
EFTA00281259
L_
I. LEED° GREEN BUILDING RATING SYSTEM
Background on LEED'
Following the formation of the U.S. Green Building Council (USGBC) in 1993, the organization's members quickly
realized that the sustainable building industry needed a system to define and measure "green buildings." USGBC
began to research existing green building metrics and rating systems. Less than a year after formation, the members
acted on the initial findings by establishing a committee to focus solely on this topic. The composition of the
committee was diverse; it included architects, real estate agents, a building owner, a lawyer, an environmentalist, and
industry representatives. This cross section of people and professions added a richness and depth both to the process
and to the ultimate product.
The first LEED Pilot Project Program, also referred to as LEED Version t.o, was launched at the USGBC Membership
Summit in August 1998. After extensive modifications, LEED Green Building Rating System Version 2.0 was released
in March 2000, with LEED Version 2.1 following in 2002 and LEED Version 2.2 following in zoos.
As LEED has evolved and matured, the program has undertaken new initiatives. In addition to a ratingsystem
specifically devoted to building operational and maintenance issues (LEED for Existing Buildings: Operations
& Maintenance), LEED addresses the different project development and delivery processes that exist in the U.S.
building design and construction market, through rating systems for specific building typologies, sectors, and
project scopes: LEED for Core & Shell, LEED for New Construction, LEED for Schools, LEED for Neighborhood
Development, LEED for Retail, LEED for Healthcare, LEED for Homes, and LEED for Commercial Interiors.
Project teams interact with the Green Building Certification Institute (GBCI) for project registration and
certification. GBCI was established in 2008 as a separately incorporated entity with the support of the U.S. Green
Building Council. GBCI administers credentialing and certification programs related to green building practice.
These programs support the application of proven strategies for increasing and measuring the performance of
buildings and communities as defined by industry systems such as LEED.
The green building field is growing and changing daily. New technologies and products are being introduced into
the marketplace, and innovative designs and practices are proving their effectiveness. The LEED rating systems and
reference guides will evolve as well. Project teams must comply with the version of the rating system that is current
at the time of their registration. USGBC will highlight new developments on its website on a continual basis at www.
usgbc.org.
Features of LED
The LEED Green Building Rating Systems are voluntary, consensus-based,and market-driven. Based on existing and
proven technology, they evaluate environmental performance from a whole building perspective over a building's
life cycle, providing a definitive standard for what constitutes a green building in design, construction, and operation.
The LEED rating systems are designed for rating new and existing commercial, institutional, and residential
buildings. They are based on accepted energy and environmental principles and strike a balance between known,
established practices and emerging concepts. Each ratingsystem is organized into s environmental categories:
Sustainable Sites, Water Efficiency, Energy and Atmosphere, Materials and Resources, and Indoor Environmental
LEED 2009 FOR COMMERCIAL INTERIORS
xl
EFTA00281260
Quality. An additional category, Innovation in Design, addresses sustainable building expertise as well as design
measures not covered under the 5 environmental categories. Regional bonus points are another feature of LEED
and acknowledge the importance of local conditions in determining best environmental design and construction
practices.
The LEED Credit Weightings
In LEED 2009, the allocation of points between credits is based on the potential environmental impacts and human
benefits of each credit with respect to a set of impact categories. The impacts are defined as the environmental
or human effect of the design, construction, operation, and maintenance of the building, such as greenhouse gas
emissions, fossil fuel use, toxins and carcinogens, air and water pollutants, indoor environmental conditions. A
combination of approaches, including energy modeling, life-cycle assessment, and transportation analysis, is used to
quantify each type of impact. The resulting allocation of points among credits is called credit weighting.
LEED 2009 uses the U.S. Environmental Protection Agency's TRACI' environmental impact categories as the basis
for weighting each credit. TRACI was developed to assist with impact evaluation for life-cycle assessment, industrial
ecology, process design, and pollution prevention.
LEED 2009 also takes into consideration the weightings developed by the National Institute of Standards and
Technology (NIST); these compare impact categories with one another and assign a relative weight to each.
Together, the 2 approaches provide a solid foundation for determining the point value of each credit in LEED 2009.
The LEED 2009 credit weightings process is based on the following parameters, which maintain consistency and
usability across rating systems:
■ All LEED credits are worth a minimum oft point.
■ MI LEED credits are positive, whole numbers; there are no fractions or negative values.
■ All LEED credits receive a single, static weight in each rating system; there are no individualized scorecards
based on project location.
■ All LEED rating systems have too base points; Innovation in Design (or Operations) and
■ Regional Priority credits provide opportunities for up tom bonus points.
Given the above criteria, the LEED 2009 credit weightings process involves 3 steps:
1. A reference building is used to estimate the environmental impacts in 13 categories associated with a typical
building pursuing LEE!) certification.
2. The relative importance of building impacts in each category are set to reflect values based on the NIST
weightings.'
3. Data that quantify building impacts on environmental and human health are used to assign points to individual
credits.
Each credit is allocated points based on the relative importance of the building-related impacts that it addresses.
The result is a weighted average that combines building impacts and the relative value of the impact categories.
Credits that most directly address the most important impacts are given the greatest weight, subject to the system
design parameters described above. Credit weights also reflect a decision by LEED to recognize the market
implications of point allocation. The result is a significant change in allocation of points compared with previous
LEED rating systems. Overall, the changes increase the relative emphasis on the reduction of energy consumption
and greenhouse gas emissions associated with building systems, transportation, the embodied energy of water, the
embodied energy of materials, and where applicable, solid waste.
LEED 2009 FOR COMMERCIAL INTERIORS
xii
EFTA00281261
The details of the weightings process vary slightly among individual rating systems. For example, LE ED for Existing
Buildings: includes credits related to solid waste management but LEED for New Construct ion does not. This
results in a difference in the portion of the environmental footprint addressed by each rating system and the relative
allocation of points. The weightings process for each ratingsystem is fully documented in a weightings workbook.
The credit weightings process will be reevaluated over time to incorporate changes in values ascribed to different
building impacts and building types, based on both market reality and evolvingscientific knowledge related to
buildings. A complete explanation of the LEED credit weightings system is available on the USGBC website, at WNW.
pnbC.Olg.
Regional Priority Credits
To provide incentive to address geographically specific environmental issues, USGBC regional councils and chapters
have identified 6 credits per rating system that are of particular importance to specific areas. Each regional priority
credit is worth an additional t point, and a total of 4 regional priority points may be earned. Upon project registration,
LEED-Online automatically determines a project's regional priority credits based on its zip code. If the project
achieves more than 4 regional priority credits, the team can choose the credits for which these points will apply. The
USGBC website also contains a searchable database of regional priority credits.
II. OVERVIEW AND PROCESS
The LEED 2009 Green Building Rating System for Commercial Interiors is a set of performance standards
for certifying the design and construction of tenant spaces for office, restaurant, healthcare, hotel/resort and
education buildings of all sizes, both public and private. The intent is to promote healthful, durable, affordable, and
environmentally sound practices in tenant space design and construction.
Prerequisites and credits in the LEED 2009 for Commercial Interiors Rating System addresses 7 topics:
■ Sustainable Sites (SS)
■ Water Efficiency (WE)
■ Energy and Atmosphere (EA)
■ Materials and Resources (MR)
■ Indoor Environmental Quality (IEQ)
■ Innovation in Design (ID)
■ Regional Priority (RP)
LEED 2009 for Commercial Interiors certifications are awarded according to the following scale:
Certified 40-49 points
Silver 50-59 points
Gold 60-79 points
Platinum 80 points and above
GEM will recognize buildings that achieve t of these rating levels with a formal letter of certification.
When to Use LEED 2009 for Commercial Interiors
LEED zoo9 for Commercial Interiors addresses the specifics of tenant spaces primarily in office, retail, and
institutional buildings. Tenants who lease their space or do not occupy the entire building are eligible.
LEED 2009 FOR COMMERCIAL INTERIORS
EFTA00281262
LEED for Commercial Interiors was designed to work hand-in-hand with the LEED for Core & Shell certification
system. LEED for Core & Shell is used by developers to certify the core and shell of a project; it prepares the building
for environmentally conscious tenants.
Many projects clearly fit the defined scope of only1LEED ratingsystem; others may be eligible for a or more. The
project is a viable candidate for LEED certification if it can meet all prerequisites and achieve the minimum points
required in a given rating system. If more than t ratingsystem applies, the project team can decide which to pursue.
For assistance in choosing the most appropriate LEED rating system, please e-mail [email protected].
Registration
Project teams interested in earning LEED certification for their buildings must first register the project with GBCI.
Projects can be registered on the GBCI website (www.gbci.org). The website also has information on registration
costs for USGBC national members as well as nonmembers. Registration is an important step that establishes
contact with GBCI and provides access to software tools, errata, critical communications, and other essential
information.
Certification
To earn LEED certification, the applicant project must satisfy all the prerequisites and qualify fora minimum
number of points to attain the established project ratings as listed below. Having satisfied the basic prerequisites of
the program, applicant projects are then rated according to their degree of compliance within the rating system.
LEED 2009 for Commercial Interiors provides the option of splitting a certification application into two phases,
design and construction, in lieu of a combined design and construction review. Documentation for design phase
credits, identified in LEED-Online, can be submitted for review at the end of the design phase; the submittals for
these credits can be fully evaluated based on documentation available during this phase of the project. For example, if
a project site meets the requirements of LEED for Commercial Interiors SS Credit 3.1, Alternative Transportation—
Public Transportation Access, the likelihood of credit achievement can be assessed prior to the completion of
construction. The LEED credit itself, however, is not awarded at the design review stage.
For more information on the LEED certification process including LEED-Online, Credit Interpretation Requests and
Rulings,Appeals, and Fees please see the LEED Reference Guide for Green Building Design and Construction, 2009
Edition and visit www.usgbcAL or www.gbclorg.
III. MINIMUM PROGRAM REQUIREMENTS
The LEED zoo9 Minimum Program Requirements (MPRs) define the minimum characteristics that a project
must possess in order to be eligible for certification under LEED 2009. These requirements define the categories
of buildings that the LEED rating systems were designed to evaluate, and taken together serve three goals: to give
clear guidance to customers, to protect the integrity of the LEED program, and to reduce challenges that occur
during the LEED certification process. It is expected that MPRs will evolve over time along with LEED rating system
improvements. The requirements will apply only to those projects registering under LEED 2009.
To view the list of MPRs, please read the Minimum Program Requirements section of this document.
IV. EXEMPLARY PERFORMANCE STRATEGIES
Exemplary performance strategies result in performance that greatly exceeds the performance level or expands the
scope required by an existing LEED 2009 for Commercial Interiors credit. To earn exemplary performance credits,
teams must meet the performance level defined by the next step in the threshold progression. For credits with more
LEED 2009 FOR COMMERCIAL INTERIORS
xlv
EFTA00281263
than 1 compliance path, an Innovation in Design point can be earned by satisfying more than t compliance path if
their benefits are additive.
The credits for which exemplary performance points are available through expanded performance or scope are noted
in the LEED Reference Guide for Green Interior Design and Construction, 2009 Edition and in LEED-Online.
Endnotes
Tools for the Reduction and Assessment of Chemical and Other Environmental Impacts (TRACI). U.S.
Environmental Protection Agency, Office of Research and Development. http://www.epa.gov/nrmrl/std/sab/
traci/.
Relative impact categoryweights based on an exercise undertaken by NIST (National Institute of Standards and
Technology) for the BEES program. http://www.bfrl.nist.govioaejsofnvarefbeesf.
LEED 2009 FOR COMMERCIAL INTERIORS
xv
EFTA00281264
NORMIJIM pDMAY EEMEENERI'S
NOTE: Defirctions,exceptions and more extensive guidance on issues in this document are avai ab e 'na
separate document titled: `LEER 2009 MPR Supplemental Guidance'. Terms that are italicized and underlined
here are defined in the Supplemental Guidance document (they are marked as such only the first time that
they appear).
This document identifies the Minimum Program Requirements (MPRs), or minimum characteristics that a project
must possess in order to be eligible for LEED Certification. LEED projects must complywith each applicable MPR
described below. These requirements define the types ofbuildings that the LEED Green BuildingRating Systems
were designed to evaluate, and taken together serve three goals: to give clear guidance to customers, to protect the
integrity ofthe LEED program, and to reduce complications that occur during the LEED Certification process. The
requirements in this document will apply to all those, and only those projects certifyingunder LEED 2009. Projects
that upgrade to LEED 2009 from earlier versions ofLEE!) are subject to the MPRs.It is expected that MPRs will
evolve over time with the LEED rating system,however only those MPRs in place at the time that a LEED project
registers or upgrades will apply to that project.
LEED for New Construction, Core & Shell, Schools, and Existing Buildings: Operations & Maintenance were
designed to evaluate commercial, institutional, or high-rise residentialbuildings; as such, any project applying for
LEED Certificationunder one of these rating systems must include a buildingthat falls under one ofthese categories.
LEED for CommercialInteriors was designed to evaluate interior spaces ofcommercial or institutional buildings; as
such, projects applying for certificationunder LEED for Commercial Interiors must include a space that falls under
one ofthese categories.
NOTE: CERTIFICATION MAY BE REVOKED FROM ANY LEED PROJECT UPON GAINING KNOWLEDGE OF
NON-COMPLIANCE WITH ANY APPLICABLE MPR. IF SUCH A CIRCUMSTANCE OCCURS, REGISTRATION
AND/OR CERTIFICATION FEES WILL NOT BE REFUNDED.
All exceptions to MPRs that are not already defined in the LEED 2009 MPR Supplemental Guidance
document will be considered on a case-by-case basis for special circumstances. Details on the process for
review ofMPR clarification requests will be posted in summer 2009.
LEED 2009 Minimum Requirements for Commercial Interiors
1. Must Comply with Environmental Laws
The LEED project buildingorspace, all other realproperty within the LEED project boundary, and all go 'e work
must comply withall applicable federal, state,andlocal building-related environmental laws and regulations in
place where the project is located. This conditionmust be satisfied from the date ofLEEDproject registration or
the initiation ofschematic design, whichever comes first,until the date that the buildingreceives a certificate of
occupancy or similar official indication that it is ready for use.
2. Must be a Complete, Permanent Building or Space
All LEED projects must be designed for, constructed on, and operated on a permanent location on already
existingland. No building or space that is designed to move at any point in its lifetime may pursue LEED
Certification.
The LEED project scope must include a complete interior space distinct from other spaces within the same
building with regards to at least one ofthe followingcharacteristics: ownership, management,lease, or party wall
separation.
LEED 2009 FOR COMMERCIAL INTERIORS
xvi
EFTA00281265
Additionally, construction prerequisites and credits may not be submitted for review until substantial completion
ofconstruction has occurred.
3. Must Use a Reasonable Site Boundary
If any land was or will be disturbed for the purpose of undertaking the LEED project, then that land must be
included within the LEED project boundary.
4. Must Comply with Minimum Floor Area Requirements
The LEED project must include a minimum of 250 square feet (22 square meters) of gross floor area.
5. Must Comply with Minimum Occupancy Rates
Full Time Equivalent Occupancy
The LEED project must server or more Pull Time Equivalent (FTE) occupant(s), calculated as an annual average
in order to use LEED in its entirety. If the project serves less than 1 annualized FTE, optional credits from the
Indoor Environmental Quality category may not be earned (the prerequisites must still be earned).
6. Must Commit to Sharing Whole-Building Energy and Water Usage Data
All certified projects must commit to sharing with USGBC and/or GBCI all available actual whole-project energy
and water usage data fora period of at least 5 years. This period starts on the date that the LEED project begins
typical physical occupancy if certifying under New Construction, Core & Shell, Schools,or Commercial Interiors,
or the date that the building is awarded certification if certifying under Existing Buildings: Operations &
Maintenance. Sharing this data includes supplying information on a regular basis in a free, accessible, and secure
online tool or, if necessary, taking any action to authorize the collection of information directly from service or
utility providers. This commitment must carry forward if the building or space changes ownership or lessee.
7. Must Comply with a Minimum Building Area to Site Area Ratio
The gross floor area of the LEED project building must be no less than 2% of the gross land area within the LEED
project boundary.
LEED 2009 FOR COMMERCIAL INTERIORS
xvII
EFTA00281266
LEO) 2009 FOR COMMERCIAL INTERIORS
xvill
EFTA00281267
NOME:21E SaTES
SS Credit 1: Site Selection
1-5 Points
Intent
'lb encourage tenants to select buildings that employ best practices systems and green strategies.
Requirements
OPTION 1
Select a LEED certified building (5 points).
OR
OPTION 2
Locate the tenant space in a building that has in place t or more of the following characteristics at time of
submittal (1 - 5 points). Each of the following options may also be met by satisfying the requirements of the
corresponding LEED 2009 for New Construction credit.
PATH 1. Brownfield Redevelopment (1 point)
Abuilding developed on a site documented as contaminated (by an ASTM 21903-97 Phase II Environmental
Site Assessment or a local voluntary cleanup program) OR
Abuilding on a site classified as a brovmfield by a local, state or federal government agency.
Effective remediation of site contamination must have been completed.
PATH 2. Stormwater Design—Quantity Control (1 point)
Abuildingthat prior to its development had less than or equal top% imperviousness and has implemented
a stormwater management plan that is equal to or is less than the predevelopment 11/2 year 24-hour rate and
quantity discharge.
OR
Abuilding that prior to its development had more than so% imperviousness and has implemented a
stormwater management plan that reduced predevelopment 11/2 year 2.4-hour rate and quantity discharge
by
ℹ️ Document Details
SHA-256
67806324b43ee0a9a375d5585b248d20fa90742c5d242dcb974178827440b216
Bates Number
EFTA00281248
Dataset
DataSet-9
Document Type
document
Pages
88
Comments 0