Your LEED certification toolkit and expert forum

LEEDuser helps you successfully complete your LEED project certification with tips, checklists, sample documentation, forums, and more.

Looking for help on a specific LEED credit? Browse for it here, or review all of the credits and prerequisites in these LEED rating systems:

  • LEED-NC: New Construction v2.2,
  • LEED-NC: New Construction v2009,
  • LEED-CS: Core and Shell v2009,
  • LEED-CI: Commercial Interiors v2009,
  • LEED-Schools v2009,
  • LEED-EBOM: Existing Buildings Operation and Maintenance v2009.
  • See all LEED version 4 (LEED v4) rating systems.
  • See all versions of all LEED rating systems.
  • Discussion Forum

    There are discussions happening on pages across this site, right in the thick of our content. If you don't find your topic, you can start your own discussion.

    Title Comments Most Recent Post Location
    RE: LEED requirement in Connecticut
    in Start a New LEED Discussion Topic
    196 Susan Walter
    Specifications Director
    Populous
    Fri, Sep 4, 2015
    RE: Submetering - Core & Shell 2009
    in CS 2009 EAc5.2: Measurement and Verification—Tenant Submetering
    95 Marcus Sheffer
    LEED Fellow
    7group
    Fri, Sep 4, 2015
    RE: Assembly U-value Calculation
    in NC 2009 EAp2: Minimum Energy Performance
    3,040 Marcus Sheffer
    LEED Fellow
    7group
    Fri, Sep 4, 2015
    RE: ASHRAE AEDG Retail - Prescriptive skylight requirement
    in CS 2009 EAp2: Minimum Energy Performance
    967 Christopher Schaffner
    Principal & Founder
    The Green Engineer, Inc.
    Fri, Sep 4, 2015
    RE: LEED credit achievement
    in Credit Achievement Tally
    2 Kathryn West
    LEED AP BD+C, O+M, Green Globes Professional, Guiding Principles Compliance Professional
    Energy Ace
    Fri, Sep 4, 2015
    Building under Construction
    in CI 2009 SSc2: Development Density and Community Connectivity
    112 Eric Thompson
    Architect
    NBBJ
    Fri, Sep 4, 2015
    RE: LEED NC or LEED for Healthcare?
    in LEED Rating System Selection Q&A
    712 Elisa Sirombo
    Architect
    Fri, Sep 4, 2015
    Italy
    Low Flow Sink
    in CI 2009 WEp1: Water Use Reduction—20% Reduction
    231 Raymond Jones
    Fri, Sep 4, 2015
    United States
    RE: Definition of Main Building Entrance
    in NC 2009 SSc4.1: Alternative Transportation—Public Transportation Access
    221 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Thu, Sep 3, 2015
    RE: Eyeball Audits as Backup for Commingled Diversion
    in NC 2009 MRc2: Construction Waste Management
    385 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Thu, Sep 3, 2015
    RE: Process Energy Savings - Exceptional Calculation - Dry Coolers
    in NC 2009 EAc1: Optimize Energy Performance
    1,208 Marcus Sheffer
    LEED Fellow
    7group
    Thu, Sep 3, 2015
    Soccer Games
    in NC 2009 EAc4: Enhanced Refrigerant Management
    140 multibet 88
    Prediksi Bola
    Multibet88
    Thu, Sep 3, 2015
    China
    Requirements for copy and printer machine (IEQc5)
    in NC v2.2 EQc5: Indoor Chemical and Pollutant Source Control
    98 stina Brandt
    Production engineer
    Skanska
    Thu, Sep 3, 2015
    Sweden
    treat wastewater to teriary standards?
    in NC 2009 WEc3: Water Use Reduction
    118 Erin Holdenried
    Sustainable Design Manager
    AECOM
    Wed, Sep 2, 2015
    India
    Sub-merters
    in EBOM-v4: Minimum energy performance
    13 Stéphanie Mayer
    Bouthillette Parizeau inc.
    Wed, Sep 2, 2015
    Canada
    Title Comments Most Recent Post Location
    RE: Submetering - Core & Shell 2009
    in CS 2009 EAc5.2: Measurement and Verification—Tenant Submetering
    95 Marcus Sheffer
    LEED Fellow
    7group
    Fri, Sep 4, 2015
    RE: Assembly U-value Calculation
    in NC 2009 EAp2: Minimum Energy Performance
    3,040 Marcus Sheffer
    LEED Fellow
    7group
    Fri, Sep 4, 2015
    RE: ASHRAE AEDG Retail - Prescriptive skylight requirement
    in CS 2009 EAp2: Minimum Energy Performance
    967 Christopher Schaffner
    Principal & Founder
    The Green Engineer, Inc.
    Fri, Sep 4, 2015
    Building under Construction
    in CI 2009 SSc2: Development Density and Community Connectivity
    112 Eric Thompson
    Architect
    NBBJ
    Fri, Sep 4, 2015
    Low Flow Sink
    in CI 2009 WEp1: Water Use Reduction—20% Reduction
    231 Raymond Jones
    Fri, Sep 4, 2015
    United States
    RE: Definition of Main Building Entrance
    in NC 2009 SSc4.1: Alternative Transportation—Public Transportation Access
    221 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Thu, Sep 3, 2015
    RE: Eyeball Audits as Backup for Commingled Diversion
    in NC 2009 MRc2: Construction Waste Management
    385 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Thu, Sep 3, 2015
    RE: Process Energy Savings - Exceptional Calculation - Dry Coolers
    in NC 2009 EAc1: Optimize Energy Performance
    1,208 Marcus Sheffer
    LEED Fellow
    7group
    Thu, Sep 3, 2015
    Soccer Games
    in NC 2009 EAc4: Enhanced Refrigerant Management
    140 multibet 88
    Prediksi Bola
    Multibet88
    Thu, Sep 3, 2015
    China
    Requirements for copy and printer machine (IEQc5)
    in NC v2.2 EQc5: Indoor Chemical and Pollutant Source Control
    98 stina Brandt
    Production engineer
    Skanska
    Thu, Sep 3, 2015
    Sweden
    treat wastewater to teriary standards?
    in NC 2009 WEc3: Water Use Reduction
    118 Erin Holdenried
    Sustainable Design Manager
    AECOM
    Wed, Sep 2, 2015
    India
    Sub-merters
    in EBOM-v4: Minimum energy performance
    13 Stéphanie Mayer
    Bouthillette Parizeau inc.
    Wed, Sep 2, 2015
    Canada
    RE: Assembly Calculator for Materials with Recycled Content
    in NC 2009 MRc4: Recycled Content
    566 CAROLINE PIN
    In charge of environmental certification on a jobsite
    EIFFAGE CONSTRUCTION
    Wed, Sep 2, 2015
    1 VAV 2 offices, one restroom
    in NC 2009 IEQc6.2: Controllability of Systems—Thermal Comfort
    188 CATALINA CABALLERO
    SUSTAINABILITY COORDINATOR
    JALRW Eng. Group Inc.
    Wed, Sep 2, 2015
    RE: Calculating Stormwater Treatment Volumes
    in NC-v4: Rainwater management
    44 Michael D. DeVuono
    Senior Staff Engineer
    T&M Associates
    Wed, Sep 2, 2015
    RE: Method to Achieve Thermal - Comfort for Ventilated Area
    in NC 2009 IEQc7.1: Thermal Comfort—Design
    227 SAMY Chamy
    Enginneer
    T&T Green
    Wed, Sep 2, 2015
    India
    100% Outside Air systems
    in CI 2009 IEQc3.1: Construction IAQ Management Plan—During Construction
    25 Christie Rimes
    Tue, Sep 1, 2015
    Australia
    RE: carpool vs fuel efficent vehicle
    in EBOM 2009 SSc4: Alternative Commuting Transportation
    288 Trista Little
    Sustainability Manager
    YR&G
    Tue, Sep 1, 2015
    43" partitions block views and negate compliance?
    in EBOM 2009 IEQc2.4: Daylight and Views
    70 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Tue, Sep 1, 2015
    United States
    RE: MRc4 vs MRc7
    in Healthcare-v4: Furniture and medical furnishings
    4 Candace Pearson
    Research Associate
    LEEDuser, BuildingGreen Inc.
    Tue, Sep 1, 2015
    Title Comments Most Recent Post Location
    RE: LEED requirement in Connecticut
    in Start a New LEED Discussion Topic
    196 Susan Walter
    Specifications Director
    Populous
    Fri, Sep 4, 2015
    RE: LEED credit achievement
    in Credit Achievement Tally
    2 Kathryn West
    LEED AP BD+C, O+M, Green Globes Professional, Guiding Principles Compliance Professional
    Energy Ace
    Fri, Sep 4, 2015
    RE: LEED NC or LEED for Healthcare?
    in LEED Rating System Selection Q&A
    712 Elisa Sirombo
    Architect
    Fri, Sep 4, 2015
    Italy
    Under the same Construction Contract
    in New LEED Guidance for Campuses and Multiple Buildings
    545 Nicolas Pare
    Senior Architect
    Aedas Middle East
    Mon, Aug 31, 2015
    RE: elevator question
    in Attaining credits through advanced elevator technology?
    7 Dustin Campbell
    Sustainability Analyst
    ETC Group
    Thu, Aug 27, 2015
    RE: Accidentally Opened Awarded Credit during Appeal Stage
    in LEED Reviews: LEED Online, Appeals, Design/Construction Submittals, and more
    706 Marcus Sheffer
    LEED Fellow
    7group
    Tue, Aug 25, 2015
    new chiller plant to be added with new project
    in New District Energy Guidance for LEED Released by USGBC
    68 Mike Stopka
    Director of Sustainability
    Solomon Cordwell Buenz
    Mon, Aug 10, 2015
    RE: LEED AP BD+C V4 EXAM in one month!
    in 10 Tips for Passing the LEED Green Associate Exam
    68 Paula Melton
    Managing Editor
    BuildingGreen, Inc.
    Mon, Aug 10, 2015
    Excluding Areas during Re-Certification
    in LEED for Existing Buildings Recertification Is Here
    12 Mayra Portalatin
    Project Manager
    Facility Engineering Associates, PC
    Thu, Jul 30, 2015
    United States
    Maintenance Staff
    in Calculating FTEs
    198 Charles Nepps
    Wed, Jul 29, 2015
    How FINAL is the Appeal?
    in Review Appeal
    37 Mary Kay
    Project Coordinator
    Gray Construction
    Wed, Jul 8, 2015
    United States
    RE: Legacy LEED AP's
    in Experience Requirement Loosened for LEED v4 AP Exam
    18 Bill Swanson
    PE, LEED AP
    Integrated Architecture
    Thu, Jul 2, 2015
    RE: LEED for Homes MidRise and Commercial Condo Space
    in LEED for Homes (LEED-H) Forum
    144 Maureen Mahle
    Program Manager, LEED for Homes
    Steven Winter Associates, Inc.
    Mon, Jun 22, 2015
    RE: educational/office building project
    in More Money, Less Guesswork: ITE Parking Generation Study and SSc4.4
    35 deborah lucking
    associate
    fentress architects
    Thu, Jun 18, 2015
    RE: LEED Volume Program - Submittal Guidance
    in Forum for LEED Volume Program Certification
    11 Michelle Cottrell
    President
    Design Management Services
    Thu, Jun 18, 2015
    RE: EQ Space Matrix file on USGBC's website is damaged
    in LEED IEQ Space Matrix - Frequently Asked Questions
    37 Lyle Axelarris
    Civil/Structural Engineer, LEED AP BD+C, O+M
    Design Alaska
    Mon, Jun 1, 2015
    Storm dry pond onsite overflows to stormceptor
    in LEED Canada Forum
    45 Marie-France Duthilleul
    Engineer
    exp Services Inc.
    Wed, May 27, 2015
    Canada
    RE: share energy and water usage
    in CS v3 - Appendix 4 - Tenant Lease or Sales Agreement
    28 Andrey Kuznetsov
    Green Building and Sustainability Consultant (LEED AP BD+C)
    Signy Group
    Fri, May 22, 2015
    Dynamic Plaque for ID: Green Education
    in Discuss the LEED Dynamic Plaque
    1 BKSK Architect
    BKSK Architects
    Wed, May 20, 2015
    United States
    RE: Innovation Award
    in Announcing the LEEDuser Innovation Award
    3 Neil Rosen
    Director of Sustainable Development
    North Shore LIJ Health System
    Wed, May 20, 2015
    United States
    Title Comments Most Recent Post Location
    Building under Construction
    in CI 2009 SSc2: Development Density and Community Connectivity
    112 Eric Thompson
    Architect
    NBBJ
    Fri, Sep 4, 2015
    Building under Construction
    in CI 2009 SSc2: Development Density and Community Connectivity
    112 Eric Thompson
    Architect
    NBBJ
    Fri, Sep 4, 2015
    Low Flow Sink
    in CI 2009 WEp1: Water Use Reduction—20% Reduction
    231 Raymond Jones
    Fri, Sep 4, 2015
    United States
    Soccer Games
    in NC 2009 EAc4: Enhanced Refrigerant Management
    140 multibet 88
    Prediksi Bola
    Multibet88
    Thu, Sep 3, 2015
    China
    RE: Assembly U-value Calculation
    in NC 2009 EAp2: Minimum Energy Performance
    3,040 Marcus Sheffer
    LEED Fellow
    7group
    Thu, Sep 3, 2015
    Requirements for copy and printer machine (IEQc5)
    in NC v2.2 EQc5: Indoor Chemical and Pollutant Source Control
    98 stina Brandt
    Production engineer
    Skanska
    Thu, Sep 3, 2015
    Sweden
    treat wastewater to teriary standards?
    in NC 2009 WEc3: Water Use Reduction
    118 Erin Holdenried
    Sustainable Design Manager
    AECOM
    Wed, Sep 2, 2015
    India
    Sub-merters
    in EBOM-v4: Minimum energy performance
    13 Stéphanie Mayer
    Bouthillette Parizeau inc.
    Wed, Sep 2, 2015
    Canada
    1 VAV 2 offices, one restroom
    in NC 2009 IEQc6.2: Controllability of Systems—Thermal Comfort
    188 CATALINA CABALLERO
    SUSTAINABILITY COORDINATOR
    JALRW Eng. Group Inc.
    Wed, Sep 2, 2015
    Requirements for copy and printer machine (IEQc5)
    in NC v2.2 EQc5: Indoor Chemical and Pollutant Source Control
    98 stina Brandt
    Production engineer
    Skanska
    Wed, Sep 2, 2015
    Sweden
    100% Outside Air systems
    in CI 2009 IEQc3.1: Construction IAQ Management Plan—During Construction
    25 Christie Rimes
    Tue, Sep 1, 2015
    Australia
    RE: LEED NC or LEED for Healthcare?
    in LEED Rating System Selection Q&A
    712 Elisa Sirombo
    Architect
    Tue, Sep 1, 2015
    Italy
    RE: Definition of Main Building Entrance
    in NC 2009 SSc4.1: Alternative Transportation—Public Transportation Access
    221 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Tue, Sep 1, 2015
    43" partitions block views and negate compliance?
    in EBOM 2009 IEQc2.4: Daylight and Views
    70 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Tue, Sep 1, 2015
    United States
    "bus lines" on Military Bases
    in CS 2009 SSc4.1: Alternative Transportation—Public Transportation Access
    23 Margaret Manuel
    Tetra Tech
    Tue, Sep 1, 2015
    flush out possible by phase
    in NC 2009 IEQc3.2: Construction Indoor Air Quality Management Plan—Before Occupancy
    288 Sahar Abi-Ziki
    Tue, Sep 1, 2015
    Noise problems?
    in Healthcare-v2009: Connection to the natural world - places of respite
    20 Garrett Ferguson
    ARCH I, LEED Green Associate
    Perkins+Will
    Tue, Sep 1, 2015
    Canopy to building with wall opening (is it a "complete bldg")?
    in MPR2: Must be a complete, permanent building or space
    175 John Lee
    Mon, Aug 31, 2015
    United States
    SCS Global Certification
    in CI 2009 IEQc4.5: Low-Emitting Materials—Systems Furniture and Seating
    146 Steve Valev
    Mon, Aug 31, 2015
    United States
    Using Options 1 & 2 ID Point?
    in CS 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    101 Heather South
    LEED AP BD+C
    Mon, Aug 31, 2015
    Title Comments Post date Most Recent Postsort icon Location
    ASHRAE AEDG Retail - Prescriptive skylight requirement
    in CS 2009 EAp2: Minimum Energy Performance
    967 Gwen Sheinfeld
    Director, Corporate Sustainability
    Healthy Buildings
    Fri, Sep 4, 2015
    2015-09-04 11:33 United States
    Low Flow Sink
    in CI 2009 WEp1: Water Use Reduction—20% Reduction
    231 Raymond Jones
    Fri, Sep 4, 2015
    2015-09-04 08:56 United States
    Assembly U-value Calculation
    in NC 2009 EAp2: Minimum Energy Performance
    3,040 MURAT DOĞRU
    GREEN BUILDING EXPERT
    ECOBUILD
    Fri, Sep 4, 2015
    2015-09-04 03:13 Turkey
    Soccer Games
    in NC 2009 EAc4: Enhanced Refrigerant Management
    140 multibet 88
    Prediksi Bola
    Multibet88
    Thu, Sep 3, 2015
    2015-09-03 08:23 Algeria
    Soccer Games
    in NC 2009 EAp2: Minimum Energy Performance
    3,040 multibet 88
    Prediksi Bola
    Multibet88
    Thu, Sep 3, 2015
    2015-09-03 08:19 Indonesia
    Submetering - Core & Shell 2009
    in CS 2009 EAc5.2: Measurement and Verification—Tenant Submetering
    95 Mohammad Haj-Ali
    LEED AP BD+C, REP
    Dar Al-Handasah
    Thu, Sep 3, 2015
    2015-09-03 05:02 Saudi Arabia
    Requirements for copy and printer machine (IEQc5)
    in NC v2.2 EQc5: Indoor Chemical and Pollutant Source Control
    98 stina Brandt
    Production engineer
    Skanska
    Thu, Sep 3, 2015
    2015-09-03 02:24 Sweden
    treat wastewater to teriary standards?
    in NC 2009 WEc3: Water Use Reduction
    118 Erin Holdenried
    Sustainable Design Manager
    AECOM
    Wed, Sep 2, 2015
    2015-09-02 17:55 India
    Sub-merters
    in EBOM-v4: Minimum energy performance
    13 Stéphanie Mayer
    Bouthillette Parizeau inc.
    Wed, Sep 2, 2015
    2015-09-02 13:33 Canada
    LEED requirement in Connecticut
    in Start a New LEED Discussion Topic
    196 Matt Bartner
    Wed, Sep 2, 2015
    2015-09-02 08:22 United States
    100% Outside Air systems
    in CI 2009 IEQc3.1: Construction IAQ Management Plan—During Construction
    25 Christie Rimes
    Tue, Sep 1, 2015
    2015-09-01 21:49 Australia
    Commercial Interiors 2009 v3 - Documentation Reuse and Boundary
    in LEED Rating System Selection Q&A
    712 CHRISTIAN LUTJEN
    ARCHITECT
    SHAW KAWASAKI ARCHITECTS
    Tue, Sep 1, 2015
    2015-09-01 20:30 United States
    International Military Bases
    in NC 2009 SSc4.1: Alternative Transportation—Public Transportation Access
    221 Margaret Manuel
    Tetra Tech
    Tue, Sep 1, 2015
    2015-09-01 17:48 Djibouti
    carpool vs fuel efficent vehicle
    in EBOM 2009 SSc4: Alternative Commuting Transportation
    288 Erin Holdenried
    Sustainable Design Manager
    AECOM
    Tue, Sep 1, 2015
    2015-09-01 17:34 United States
    43" partitions block views and negate compliance?
    in EBOM 2009 IEQc2.4: Daylight and Views
    70 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Tue, Sep 1, 2015
    2015-09-01 15:50 United States
    Canopy to building with wall opening (is it a "complete bldg")?
    in MPR2: Must be a complete, permanent building or space
    175 John Lee
    Mon, Aug 31, 2015
    2015-08-31 18:27 United States
    SCS Global Certification
    in CI 2009 IEQc4.5: Low-Emitting Materials—Systems Furniture and Seating
    146 Steve Valev
    Mon, Aug 31, 2015
    2015-08-31 14:54 United States
    VRF System Rc Value
    in NC 2009 EAc4: Enhanced Refrigerant Management
    140 SAMY Chamy
    Enginneer
    T&T Green
    Mon, Aug 31, 2015
    2015-08-31 08:13 China
    Common Area Spaces/Tenant Fit Out
    in CS 2009 EAc1: Optimize Energy Performance
    276 Heather South
    LEED AP BD+C
    Mon, Aug 31, 2015
    2015-08-31 04:25 United States
    How to Get this credit For VRF System
    in NC 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    364 SAMY Chamy
    Enginneer
    T&T Green
    Mon, Aug 31, 2015
    2015-08-31 04:24 India

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