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
    Fire-stopping Intrumescents and Mortar
    in NC 2009 IEQc4.2: Low-Emitting Materials—Paints and Coatings
    452 Isuru Hettiarachchi
    Projects Manager
    Green Technologies FZCO
    Sat, Nov 1, 2014
    Fire-stopping Sealants
    in NC 2009 IEQc4.1: Low-Emitting Materials—Adhesives and Sealants
    402 Isuru Hettiarachchi
    Projects Manager
    Green Technologies FZCO
    Sat, Nov 1, 2014
    RE: LEED v4 Registration Delay a Mistake
    in LEED 2009 Registration Extended to October 2016
    58 Barry Giles
    Founder & CEO, LEED Fellow
    BuildingWise LLC
    Sat, Nov 1, 2014
    RE: Energy saving in the hot water system with low flow fixture
    in CS 2009 EAp2: Minimum Energy Performance
    870 Panupant Phapant
    SCG Cement - Building Materials Co.,Ltd.
    Sat, Nov 1, 2014
    RE: More Info on Program is Needed
    in USGBC Rolls Out LEED Dynamic Plaque, Amid Debate
    34 Kathryn West
    LEED AP BD+C, O+M, Green Globes Professional, Guiding Principles Compliance Professional
    Energy Ace
    Fri, Oct 31, 2014
    Discount for FTE
    in CS 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    85 Michael E. Edmonds-Bauer
    Edmonds International
    Fri, Oct 31, 2014
    IEQc4 uploads
    in Schools IEQc4.1: Low-Emitting Materials—Adhesives and Sealants
    34 Shivani Langer
    Project Architect/LEED administrator
    Stantec
    Fri, Oct 31, 2014
    United States
    RE: Requirements for Copy/Printer Rooms
    in CS 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    88 Michelle Halle Stern
    LEED Fellow
    The Green Facilitator
    Fri, Oct 31, 2014
    Flush-Out Path 2 - Weekend Run-Hours Required?
    in CI 2009 IEQc3.2: Construction IAQ Management Plan—Before Occupancy
    65 Charles Marino
    Energy Engineer
    AKF Group, LLC
    Fri, Oct 31, 2014
    United States
    RE: High School Campus With No New Parking
    in CI 2009 SSc3.3: Alternative Transportation—Parking Availability
    125 Michelle Rosenberger
    Partner
    ArchEcology, LLC
    Fri, Oct 31, 2014
    SS CR 1 - Site Selection
    in CI 2009 SSc1: Site Selection
    202 Harsharan Kaur
    Fri, Oct 31, 2014
    Baseline System configuration for mixed use condominium
    in NC 2009 EAp2: Minimum Energy Performance
    2,447 Jason Biondi
    Managing Director
    Energy Cost Solutions Group
    Fri, Oct 31, 2014
    RE: Road runs through site
    in NC 2009 SSc8: Light Pollution Reduction
    559 Glenn Heinmiller
    IALD, LC, LEED AP, Principal
    Lam Partners
    Fri, Oct 31, 2014
    RE: Perimeter Controls
    in NC 2009 SSp1: Construction Activity Pollution Prevention
    219 Michael DeVuono
    Senior Staff Designer
    T&M Associates
    Thu, Oct 30, 2014
    RE: IEQp1:Heating mode
    in NC-2009 IEQp1: Minimum IAQ Performance
    815 Stella Stella
    Thu, Oct 30, 2014
    Title Comments Most Recent Post Location
    RE: Stadium seating - need SRI? Is it an appurtenance/usable space?
    in NC 2009 SSc7.2: Heat Island Effect—Roof
    267 Kathryn West
    LEED AP BD+C, O+M, Green Globes Professional, Guiding Principles Compliance Professional
    Energy Ace
    Mon, Oct 27, 2014
    RE: Default recycled content for Aluminum or Glass?
    in CI 2009 MRc4: Recycled Content
    157 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Oct 27, 2014
    RE: Occupancy for indoor/outdoor building types
    in PIf3: Occupant and Usage Data
    196 Erika Duran
    Sustainability Consultant
    Dagher Engineering
    Mon, Oct 27, 2014
    RE: Medical Supplies
    in EBOM 2009 MRc1: Sustainable Purchasing—Ongoing Consumables
    97 Michelle DiPenti
    Project Coordinator
    HDR, Inc.
    Mon, Oct 27, 2014
    RE: Not enough space on MRc4 Form
    in NC v2.2 MRc4: Recycled Content
    159 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE ∙ Sustainability ∙ Construction ∙ Specifications
    Mon, Oct 27, 2014
    RE: Ice-cream factory with sub-zero working conditions
    in NC 2009 IEQc7.1: Thermal Comfort—Design
    198 Cam Fitzgerald
    Energy Engineer
    7group
    Mon, Oct 27, 2014
    local equivalent standards?
    in NC 2009 SSc1: Site Selection
    96 Christian Luft
    Drees & Sommer Advanced Building Technologies GmbH
    Mon, Oct 27, 2014
    Germany
    Metro Stations
    in NC 2009 IEQc6.1: Controllability of Systems—Lighting
    288 Lakshmi Nair
    Principal Sustainability Consultant
    Sun, Oct 26, 2014
    RE: Commissioning Agent for project larger than 50,000sf
    in CS-2009 EAp1: Fundamental Commissioning of Building Energy Systems
    60 Scott Bowman
    LEED Fellow
    Integrated Design + Energy Advisors, LLC
    Sat, Oct 25, 2014
    RE: Contract between owner and CxA
    in NC-2009 EAc3: Enhanced Commissioning
    261 Scott Bowman
    LEED Fellow
    Integrated Design + Energy Advisors, LLC
    Sat, Oct 25, 2014
    RE: Use Ceiling Fans to Increase Ez
    in NC v2.2 EQp1: Minimum IAQ Performance
    57 Lawrence Lile
    Chief Engineer
    Lile Engineering LLC
    Sat, Oct 25, 2014
    RE: Building Components
    in NC 2009 MRc2: Construction Waste Management
    344 Michelle Reott
    LEED AP BD+C, ID+C, O+M, Managing Principal
    Earthly Ideas LLC
    Fri, Oct 24, 2014
    RE: Stair nosing
    in NC 2009 IEQc4.3: Low-Emitting Materials—Flooring Systems
    321 Yuko Murata
    Architect, LEED AP BD+C
    Nikken Sekkei
    Thu, Oct 23, 2014
    Is there a occupancy % under 100% that is still considered 100%?
    in PIf3: Occupant and Usage Data
    3 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Thu, Oct 23, 2014
    United States
    RE: Uplight - homemade U0 luminaire
    in NC-v4: Light pollution reduction
    7 Gustavo De las Heras Izquierdo
    Arch. Eng. LEED AP BD+C; O+M
    Revitaliza Consultores
    Thu, Oct 23, 2014
    RE: IDF curves
    in NC 2009 SSc6.1: Stormwater Design—Quantity Control
    218 Michael DeVuono
    Senior Staff Designer
    T&M Associates
    Thu, Oct 23, 2014
    RE: Medical Center MRI, CT Scan Rooms
    in NC 2009 IEQc8.1: Daylight and Views—Daylight
    636 Todd Reed
    Daylight Designer
    7group
    Thu, Oct 23, 2014
    RE: The missing point
    in NC 2009 IEQc7.2: Thermal Comfort—Verification
    99 Angelica Ospina Alvarado
    Wed, Oct 22, 2014
    Colombia
    RE: MPR #6
    in PIf1: Minimum Program Requirements
    3 Sadie Martin
    Wed, Oct 22, 2014
    Redoing MRT measurements after preliminary review
    in EBOM 2009 IEQc2.3: Occupant Comfort—Thermal Comfort Monitoring
    26 American University
    Sustainability
    American University
    Wed, Oct 22, 2014
    Title Comments Most Recent Post Location
    United States - by LEEDUser Team
    Thu, Sep 18, 2014
    Vatican City - by LEEDUser Team
    Thu, Sep 18, 2014
    Western Europe - by LEEDUser Team
    Thu, Sep 18, 2014
    Albania - by LEEDUser Team
    Thu, Sep 18, 2014
    Andorra - by LEEDUser Team
    Thu, Sep 18, 2014
    Bosnia and Herzegovina - by LEEDUser Team
    Thu, Sep 18, 2014
    Croatia - by LEEDUser Team
    Thu, Sep 18, 2014
    Cyprus - by LEEDUser Team
    Thu, Sep 18, 2014
    Greece - by LEEDUser Team
    Thu, Sep 18, 2014
    Italy - by LEEDUser Team
    Thu, Sep 18, 2014
    Macedonia - by LEEDUser Team
    Thu, Sep 18, 2014
    Malta - by LEEDUser Team
    Thu, Sep 18, 2014
    Montenegro - by LEEDUser Team
    Thu, Sep 18, 2014
    Philippines - by LEEDUser Team
    Thu, Sep 18, 2014
    Singapore - by LEEDUser Team
    Thu, Sep 18, 2014
    Southern Europe - by LEEDUser Team
    Thu, Sep 18, 2014
    Sri Lanka - by LEEDUser Team
    Thu, Sep 18, 2014
    Thailand - by LEEDUser Team
    Thu, Sep 18, 2014
    Timor-Leste - by LEEDUser Team
    Thu, Sep 18, 2014
    Vietnam - by LEEDUser Team
    Thu, Sep 18, 2014
    Title Comments Most Recent Post Location
    Use of greywater
    in Pilot Credit 10: Sustainable Wastewater Management
    56 Noriko Yasuhara
    Woonerf Inc.
    Wed, Oct 22, 2014
    Japan
    LEED: Homes eligibility?
    in LEED Rating System Selection Q&A
    613 Erica Downs
    Sustainability & LEED Consultant
    Wed, Oct 22, 2014
    Veterinary hospital
    in NC 2009 SSc2: Development Density and Community Connectivity
    220 Alicia Silva
    CEO
    Revitaliza consultores
    Tue, Oct 21, 2014
    Making the Shipping Company Take the Packaging?
    in EBOM 2009 MRc6: Solid Waste Management—Waste Stream Audit
    83 Kimberlee Dobbins
    Tue, Oct 21, 2014
    United States
    Pursuing LEED NC streamline path
    in EBOM 2009 EAc5: Enhanced Refrigerant Management
    39 American University
    Sustainability
    American University
    Tue, Oct 21, 2014
    LEED lease agreement for CS
    in CS 2009 IEQc2: Increased Ventlilation
    8 Alfonzo Collins
    Tue, Oct 21, 2014
    United States
    RE: Weighted Males/Females in FTE calc...
    in NC 2009 WEc3: Water Use Reduction
    110 Jennifer Perdue
    Tue, Oct 21, 2014
    RE: More Info on Program is Needed
    in USGBC Rolls Out LEED Dynamic Plaque, Amid Debate
    34 Kathryn West
    LEED AP BD+C, O+M, Green Globes Professional, Guiding Principles Compliance Professional
    Energy Ace
    Tue, Oct 21, 2014
    RE: Occupancy for indoor/outdoor building types
    in PIf3: Occupant and Usage Data
    196 Erika Duran
    Sustainability Consultant
    Dagher Engineering
    Mon, Oct 20, 2014
    shaded area
    in Healthcare-v2009: Connection to the natural world - places of respite
    15 YP Pierce
    Mon, Oct 20, 2014
    Updated ACEE list of qualifying cars score >40
    in NC 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    354 Marisa Picard
    Mon, Oct 20, 2014
    Well Building Standard
    in CI 2009 IDc1: Innovation in Design
    140 Susan Coy
    Mon, Oct 20, 2014
    United States
    NCv4 IEQc9 Acoustics - Hospitality
    in Hospitality-NC-v4: Acoustic performance
    1 Tyra Sorensen
    Mon, Oct 20, 2014
    LEED v4 rating systems being translated to Spanish
    in South America
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Oct 20, 2014
    LEED v4 rating systems being translated to Portuguese
    in Brazil
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Oct 20, 2014
    Brazil
    LEED v4 rating systems being translated to Portuguese
    in Portugal
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Oct 20, 2014
    Portugal
    RE: Occupancy for indoor/outdoor building types
    in PIf3: Occupant and Usage Data
    196 Erika Duran
    Sustainability Consultant
    Dagher Engineering
    Mon, Oct 20, 2014
    Borrowing credits from other rating systems
    in CI-v4: Innovation
    1 Breck Baird
    Architect
    SmithGroupJJR
    Fri, Oct 17, 2014
    RE: The missing point
    in NC 2009 IEQc7.2: Thermal Comfort—Verification
    99 Angelica Ospina Alvarado
    Fri, Oct 17, 2014
    Colombia
    Molok Containers for MRp1
    in CS 2009 MRp1: Storage and Collection of Recyclables
    46 Kristopher Lashley
    Fri, Oct 17, 2014
    Canada
    Title Comments Post date Most Recent Postsort icon Location
    Is there a occupancy % under 100% that is still considered 100%?
    in PIf3: Occupant and Usage Data
    3 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Thu, Oct 23, 2014
    2014-10-23 19:36 United States
    IDF curves
    in NC 2009 SSc6.1: Stormwater Design—Quantity Control
    218 MKK LEED
    Thu, Oct 23, 2014
    2014-10-23 12:19 Colombia
    Medical Center MRI, CT Scan Rooms
    in NC 2009 IEQc8.1: Daylight and Views—Daylight
    636 Sara Zoumbaris
    Sustainable Design Consulting
    Thu, Oct 23, 2014
    2014-10-23 09:35 United States
    Selection of HVAC Baseline System
    in NC 2009 EAp2: Minimum Energy Performance
    2,447 Praveen Raj
    Energy Analyst
    Thu, Oct 23, 2014
    2014-10-23 06:26 India
    Heating only system; Baseline modeling of DHW
    in NC 2009 EAp2: Minimum Energy Performance
    2,447 Vassil Vassilev
    Manager
    Termoservice OOD
    Thu, Oct 23, 2014
    2014-10-23 02:28 Russian Federation
    Modeling Laboratory Systems
    in NC 2009 EAc1: Optimize Energy Performance
    1,097 Victoria Watson
    Wed, Oct 22, 2014
    2014-10-22 19:15 United States
    LEED Online Not Displaying Multiple Credit Assignees
    in Start a New LEED Discussion Topic
    141 Peter Warren
    Principal
    Warren Architecture
    Wed, Oct 22, 2014
    2014-10-22 17:30 United States
    Project without exterior lighting
    in NC 2009 SSc8: Light Pollution Reduction
    559 María Fernanda Aguirre
    Architect LEED AP BD + C - LEED AP ID + C
    Renato Miranda and Associates
    Wed, Oct 22, 2014
    2014-10-22 16:26 Chile
    The missing point
    in NC 2009 IEQc7.2: Thermal Comfort—Verification
    99 Angelica Ospina Alvarado
    Wed, Oct 22, 2014
    2014-10-22 15:40 Colombia
    Commissioning of renewable energy systems
    in NC-2009 EAc3: Enhanced Commissioning
    261 Margaret Manuel
    Tetra Tech
    Wed, Oct 22, 2014
    2014-10-22 12:50 United States
    BAS - whole building
    in EBOM 2009 EAc3.1: Performance Measurement—Building Automation System
    34 Melissa Schifman
    Principal
    Sustology
    Wed, Oct 22, 2014
    2014-10-22 12:47 United States
    Exception b. of G3.1.1 and setpoint temperature
    in NC 2009 EAp2: Minimum Energy Performance
    2,447 Francesco Passerini
    engineer
    leedme.it
    Wed, Oct 22, 2014
    2014-10-22 11:27 Italy
    LEED: Homes eligibility?
    in LEED for Homes (LEED-H) Forum
    138 Erica Downs
    Sustainability & LEED Consultant
    Wed, Oct 22, 2014
    2014-10-22 00:01 United States
    Making the Shipping Company Take the Packaging?
    in EBOM 2009 MRc6: Solid Waste Management—Waste Stream Audit
    83 Kimberlee Dobbins
    Tue, Oct 21, 2014
    2014-10-21 15:21 United States
    LEED lease agreement for CS
    in CS 2009 IEQc2: Increased Ventlilation
    8 Alfonzo Collins
    Tue, Oct 21, 2014
    2014-10-21 11:43 United States
    WEc3 denial
    in NC 2009 WEc3: Water Use Reduction
    110 Therese Thompson
    Project Manager
    Cordogan, Clark & Associates
    Tue, Oct 21, 2014
    2014-10-21 11:17 United States
    Exception for display lighting
    in EBOM 2009 SSc8: Light Pollution Reduction
    106 Emmanuel Pauwels
    Owner
    Green Living Projects s.l.
    Tue, Oct 21, 2014
    2014-10-21 11:11 Greece
    Well Building Standard
    in CI 2009 IDc1: Innovation in Design
    140 Susan Coy
    Mon, Oct 20, 2014
    2014-10-20 14:23 United States
    EBOM & the future
    in USGBC Rolls Out LEED Dynamic Plaque, Amid Debate
    34 Shevaun Barrie
    Inland Technical Services
    Mon, Oct 20, 2014
    2014-10-20 14:09 Canada
    occupied area
    in NC 2009 IEQc8.2: Daylight and Views—Views
    370 ilkyaz ceren güçlü
    civil engineer
    SPC Solutions
    Mon, Oct 20, 2014
    2014-10-20 13:27 Russian Federation

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