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
    MR1.1 achivable with masonry walls and concrete slabs?
    in Homes-v2008: Material-efficient framing
    1 Andres Schwarz
    Principal
    NRG-AR
    Sat, Mar 28, 2015
    Argentina
    RE: Dish detergent
    in EBOM 2009 IEQc3.3: Green Cleaning—Purchase of Sustainable Cleaning Products and Materials
    140 Trista Little
    Sustainability Manager
    YR&G
    Sat, Mar 28, 2015
    RE: Do we include Non-certifiable structure in Building gross area?
    in MPR7: Must comply with a minimum building area to site area ratio
    6 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Fri, Mar 27, 2015
    RE: Views for airport
    in NC 2009 IEQc8.2: Daylight and Views—Views
    399 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Fri, Mar 27, 2015
    RE: Must I continue to audit if 50% is reached during PP
    in EBOM 2009 MRc7: Solid Waste Management—Ongoing Consumables
    72 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Fri, Mar 27, 2015
    United States
    RE: Criteria for Space usage type
    in PIf3: Occupant and Usage Data
    213 deborah lucking
    associate
    fentress architects
    Fri, Mar 27, 2015
    RE: C&S Individual Project within a Campus Registration
    in New LEED Guidance for Campuses and Multiple Buildings
    513 deborah lucking
    associate
    fentress architects
    Fri, Mar 27, 2015
    RE: Integrated System - Space heating and water heating
    in NC 2009 EAp2: Minimum Energy Performance
    2,716 Marcus Sheffer
    LEED Fellow
    7group
    Fri, Mar 27, 2015
    Reopening one path of LEED-CI SSc1.2 in Construction Review
    in LEED Reviews: LEED Online, Appeals, Design/Construction Submittals, and more
    658 Susan Di Giulio
    Project Manager
    Zinner Consultants
    Fri, Mar 27, 2015
    United States
    RE: Areas passing at one time but not another
    in NC 2009 IEQc8.1: Daylight and Views—Daylight
    657 Lisa Fabula
    Sustainable Project Manager
    KEMA Services
    Fri, Mar 27, 2015
    Parking garage exhaust air rate - LEED CS v3
    in LEED IEQ Space Matrix - Frequently Asked Questions
    32 Daniela Grotenfelt
    Miss
    Larkas& Laine Architects Ltd
    Fri, Mar 27, 2015
    RE: Minimum Ventilation rates for Production area
    in NC-2009 IEQp1: Minimum IAQ Performance
    881 sriram tetali
    Manager -Suatainability Services
    M W Group
    Fri, Mar 27, 2015
    India
    Bird Collision Deterrence: Summary of Material Threat Factors
    in Pilot Credit 55: Bird Collision Deterrence
    40 Alysa Hoffmeister
    VP & GM of No America
    Dip-Tech
    Thu, Mar 26, 2015
    United States
    RE: Healthcare MRc4.1: rated hours for lamps or ballasts?
    in Healthcare-v2009: PBT source reduction - mercury in lamps
    14 Megan Shelby
    Skidmore Owings & Merrill
    Thu, Mar 26, 2015
    RE: Duration for online survey
    in EBOM 2009 SSc4: Alternative Commuting Transportation
    278 Jessica Hawley
    Sustainability Consultant
    EBI Consulting
    Thu, Mar 26, 2015
    Title Comments Most Recent Post Location
    MR1.1 achivable with masonry walls and concrete slabs?
    in Homes-v2008: Material-efficient framing
    1 Andres Schwarz
    Principal
    NRG-AR
    Sat, Mar 28, 2015
    Argentina
    RE: Dish detergent
    in EBOM 2009 IEQc3.3: Green Cleaning—Purchase of Sustainable Cleaning Products and Materials
    140 Trista Little
    Sustainability Manager
    YR&G
    Sat, Mar 28, 2015
    RE: Do we include Non-certifiable structure in Building gross area?
    in MPR7: Must comply with a minimum building area to site area ratio
    6 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Fri, Mar 27, 2015
    RE: Views for airport
    in NC 2009 IEQc8.2: Daylight and Views—Views
    399 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Fri, Mar 27, 2015
    RE: Must I continue to audit if 50% is reached during PP
    in EBOM 2009 MRc7: Solid Waste Management—Ongoing Consumables
    72 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Fri, Mar 27, 2015
    United States
    RE: Criteria for Space usage type
    in PIf3: Occupant and Usage Data
    213 deborah lucking
    associate
    fentress architects
    Fri, Mar 27, 2015
    RE: Integrated System - Space heating and water heating
    in NC 2009 EAp2: Minimum Energy Performance
    2,716 Marcus Sheffer
    LEED Fellow
    7group
    Fri, Mar 27, 2015
    RE: Areas passing at one time but not another
    in NC 2009 IEQc8.1: Daylight and Views—Daylight
    657 Lisa Fabula
    Sustainable Project Manager
    KEMA Services
    Fri, Mar 27, 2015
    RE: Minimum Ventilation rates for Production area
    in NC-2009 IEQp1: Minimum IAQ Performance
    881 sriram tetali
    Manager -Suatainability Services
    M W Group
    Fri, Mar 27, 2015
    India
    Bird Collision Deterrence: Summary of Material Threat Factors
    in Pilot Credit 55: Bird Collision Deterrence
    40 Alysa Hoffmeister
    VP & GM of No America
    Dip-Tech
    Thu, Mar 26, 2015
    United States
    RE: Healthcare MRc4.1: rated hours for lamps or ballasts?
    in Healthcare-v2009: PBT source reduction - mercury in lamps
    14 Megan Shelby
    Skidmore Owings & Merrill
    Thu, Mar 26, 2015
    RE: Duration for online survey
    in EBOM 2009 SSc4: Alternative Commuting Transportation
    278 Jessica Hawley
    Sustainability Consultant
    EBI Consulting
    Thu, Mar 26, 2015
    RE: Is EAc2 affected by the use of the ACP calculation for EAc1?
    in CS 2009 EAc2: On-Site Renewable Energy
    57 Marcus Sheffer
    LEED Fellow
    7group
    Thu, Mar 26, 2015
    Using LEEDv4 Fundamental and Enhanced ECx to achieve ID LEED2009
    in NC 2009 IDc1: Innovation in Design
    546 Candice Rogers
    Paladin, Inc
    Thu, Mar 26, 2015
    United States
    LEFEV Parking spots in shared garage w/ no dedicated spaces
    in NC 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    367 ELIZABETH REITER
    Architect 1
    WORKSBUREAU
    Thu, Mar 26, 2015
    Saudi Arabia
    Zero lot line projects
    in NC-v4: Rainwater management
    20 Gustavo De las Heras Izquierdo
    Arch. Eng. LEED AP BD+C; O+M
    Revitaliza Consultores
    Thu, Mar 26, 2015
    RE: Defining Outdoor Social Activities
    in NC-v4: Open space
    6 Karin Miller
    Sustainability Manager
    YR&G
    Thu, Mar 26, 2015
    RE: This just... USGBC changes to CS energy modeling requirements
    in CS 2009 EAc1: Optimize Energy Performance
    263 Marcus Sheffer
    LEED Fellow
    7group
    Thu, Mar 26, 2015
    RE: LEED AP + Independent CxA
    in NC-v4: Enhanced commissioning
    15 MM K
    Thu, Mar 26, 2015
    RE: VOC limits for the welding of PP-R
    in NC 2009 IEQc4.1: Low-Emitting Materials—Adhesives and Sealants
    434 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Thu, Mar 26, 2015
    Title Comments Most Recent Post Location
    RE: C&S Individual Project within a Campus Registration
    in New LEED Guidance for Campuses and Multiple Buildings
    513 deborah lucking
    associate
    fentress architects
    Fri, Mar 27, 2015
    Reopening one path of LEED-CI SSc1.2 in Construction Review
    in LEED Reviews: LEED Online, Appeals, Design/Construction Submittals, and more
    658 Susan Di Giulio
    Project Manager
    Zinner Consultants
    Fri, Mar 27, 2015
    United States
    Parking garage exhaust air rate - LEED CS v3
    in LEED IEQ Space Matrix - Frequently Asked Questions
    32 Daniela Grotenfelt
    Miss
    Larkas& Laine Architects Ltd
    Fri, Mar 27, 2015
    RE: Innovation Award
    in Announcing the LEEDuser Innovation Award
    2 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Thu, Mar 26, 2015
    Credit Complance/Justification in Spanish
    in Spain
    1 Peter Gibney
    Construction & Sustainability Manager / Leed AP
    Bovis
    Wed, Mar 25, 2015
    Spain
    Project Sites within a LEED ND Boundary
    in Start a New LEED Discussion Topic
    175 Philippa Cameron
    Architect
    Sun, Mar 22, 2015
    RE: Forms Update
    in LEED 2009 Projects Getting Upgraded to New LEED Online
    24 Kathryn West
    LEED AP BD+C, O+M, Green Globes Professional, Guiding Principles Compliance Professional
    Energy Ace
    Fri, Mar 20, 2015
    RE: Energy And Water Data Release Form
    in MPR 6 - Energy Star Portfolio Manager
    48 Karen Joslin
    principal
    Joslin Consulting
    Thu, Mar 19, 2015
    RE: appeal on MRc7
    in Review Appeal
    34 jorge calderon
    earth lab
    Tue, Mar 17, 2015
    RE: LEED ND with Buildings Under Construction
    in LEED for Neighborhood Development (LEED-ND) Forum
    184 Philippa Cameron
    Architect
    Tue, Mar 17, 2015
    Qatar
    RE: Categorizing a LEED project
    in LEED Rating System Selection Q&A
    658 Adi Negara, LEED AP BD+C
    Green Building Facilitator
    PT. Indonesia Environment Consultant
    Thu, Mar 12, 2015
    Indonesia
    Sharing my BD+C exam tips!
    in Why I’m About to Fail the New, Harder LEED v4 AP Exam
    7 Paula Melton
    Managing Editor
    BuildingGreen, Inc.
    Thu, Mar 12, 2015
    RE: DES heating and cooling plant using a unique heat pump
    in New District Energy Guidance for LEED Released by USGBC
    61 Marcus Sheffer
    LEED Fellow
    7group
    Tue, Mar 10, 2015
    RE: educational/office building project
    in More Money, Less Guesswork: ITE Parking Generation Study and SSc4.4
    31 Courtney Royal, LEED AP BD+C
    Sr. Sustainability Consultant
    Taitem Engineering
    Mon, Mar 2, 2015
    RE: LEED v4 CIR
    in Got Technical Questions on LEED v4?
    58 Neshat Sakeena
    Sustainability Consultant
    Ramboll ME
    Thu, Feb 26, 2015
    Parking Area Clarification
    in LEED Certifications for Parking Garages No Longer Allowed
    14 Kristy O'Hagan
    Project Manager
    Vidaris
    Wed, Feb 25, 2015
    United States
    RE: LEED V4 Canada, paint Questions
    in LEED Canada Forum
    44 David Rekker
    Project Principal
    MMM Group Ltd.
    Tue, Feb 24, 2015
    RE: design vs construction credits
    in A New, More Accessible LEED Online for LEED v4
    11 Raymond Salfiti
    Managing Director
    G
    Mon, Feb 23, 2015
    RE: LEED for Homes V4 International
    in LEED for Homes (LEED-H) Forum
    142 Marija Golubovic
    LEED AP BD+C, Green rater,HERS rater,USGBC faculty
    Energo Energy Efficiency Engineering doo
    Wed, Feb 18, 2015
    share energy and water usage
    in CS v3 - Appendix 4 - Tenant Lease or Sales Agreement
    27 Courtney Royal, LEED AP BD+C
    Sr. Sustainability Consultant
    Taitem Engineering
    Tue, Feb 17, 2015
    Title Comments Most Recent Post Location
    RE: Use of LPD Calculation Template
    in NC 2009 SSc8: Light Pollution Reduction
    586 ÅF Lighting
    ÅF Infrastructure
    Wed, Aug 1, 2012
    Choice between LEED NC & LEED HC
    in LEED for Healthcare forum - LEED-HC users welcome!
    120 Ghaith Moufarege
    Mon, Jul 30, 2012
    RE: NC 2009 MPR Form 2 - actual vs estimated square footage
    in PI Form 2 Project Summary Details
    64 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Thu, Jul 26, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    Using LEEDv4 Fundamental and Enhanced ECx to achieve ID LEED2009
    in NC 2009 IDc1: Innovation in Design
    546 Candice Rogers
    Paladin, Inc
    Wed, Jul 25, 2012
    United States
    RE: PUBLISHED ACP DOCUMENTATION GUIDANCE FOR PROJECTS OUTSIDE THE US
    in International Projects - alternative compliance path
    160 Mike Barker
    Principal : Energy / Electrical Engineer
    BuildingPhysics South Africa
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Aren't Corrections only supposed to be published in Apr and Oct?
    in A Guide to the Key LEED BD&C v2009 Addenda - NC, CS, Schools
    51 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Jul 25, 2012
    RE: Duration for online survey
    in EBOM 2009 SSc4: Alternative Commuting Transportation
    278 Jessica Hawley
    Sustainability Consultant
    EBI Consulting
    Fri, Jul 20, 2012
    Green Globes Guiding Principles Certification
    in Government Hears Overwhelming Support for LEED
    1 John Chyz
    Commissioning Authority
    The Cross Creek Initiative, Inc.
    Fri, Jul 13, 2012
    RE: Residential Units - Retirement Community
    in NC 2009 SSc2: Development Density and Community Connectivity
    242 Ellen Mitchell
    Director of Sustainability
    HKS, Inc.
    Mon, Jul 9, 2012
    RE: FTE for Apartment building
    in Calculating FTEs
    189 CT G
    Sat, Jul 7, 2012
    RE: Room exhaust fan energy process or not?
    in NC 2009 EAc1: Optimize Energy Performance
    1,151 Haojie Wang
    Energy Modeler
    KJWW Engineering
    Wed, Jul 4, 2012
    Title Comments Post date Most Recent Postsort icon Location
    biochar
    in EBOM 2009 IOc1: Innovation in Operations
    43 Patricia Andrasik
    Assistant Professor / Head of Sustainability Outreach
    The Catholic Universtiy of America
    Sun, Mar 29, 2015
    2015-03-29 12:50 United States
    MR1.1 achivable with masonry walls and concrete slabs?
    in Homes-v2008: Material-efficient framing
    1 Andres Schwarz
    Principal
    NRG-AR
    Sat, Mar 28, 2015
    2015-03-28 22:13 Argentina
    C&S Individual Project within a Campus Registration
    in New LEED Guidance for Campuses and Multiple Buildings
    513 Nate Steeber
    Project Manager, Sustainability
    Sol design + consulting
    Fri, Mar 27, 2015
    2015-03-27 15:35 United States
    Reopening one path of LEED-CI SSc1.2 in Construction Review
    in LEED Reviews: LEED Online, Appeals, Design/Construction Submittals, and more
    658 Susan Di Giulio
    Project Manager
    Zinner Consultants
    Fri, Mar 27, 2015
    2015-03-27 14:01 United States
    Bird Collision Deterrence: Summary of Material Threat Factors
    in Pilot Credit 55: Bird Collision Deterrence
    40 Alysa Hoffmeister
    VP & GM of No America
    Dip-Tech
    Thu, Mar 26, 2015
    2015-03-26 20:26 United States
    Areas passing at one time but not another
    in NC 2009 IEQc8.1: Daylight and Views—Daylight
    657 Lisa Fabula
    Sustainable Project Manager
    KEMA Services
    Thu, Mar 26, 2015
    2015-03-26 19:01 United States
    Duration for online survey
    in EBOM 2009 SSc4: Alternative Commuting Transportation
    278 Jessica Hawley
    Sustainability Consultant
    EBI Consulting
    Thu, Mar 26, 2015
    2015-03-26 15:45 United States
    Using LEEDv4 Fundamental and Enhanced ECx to achieve ID LEED2009
    in NC 2009 IDc1: Innovation in Design
    546 Candice Rogers
    Paladin, Inc
    Thu, Mar 26, 2015
    2015-03-26 14:55 United States
    LEFEV Parking spots in shared garage w/ no dedicated spaces
    in NC 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    367 ELIZABETH REITER
    Architect 1
    WORKSBUREAU
    Thu, Mar 26, 2015
    2015-03-26 12:58 Saudi Arabia
    Zero lot line projects
    in NC-v4: Rainwater management
    20 Gustavo De las Heras Izquierdo
    Arch. Eng. LEED AP BD+C; O+M
    Revitaliza Consultores
    Thu, Mar 26, 2015
    2015-03-26 12:47 Mexico
    Minimum Ventilation rates for Production area
    in NC-2009 IEQp1: Minimum IAQ Performance
    881 sriram tetali
    Manager -Suatainability Services
    M W Group
    Thu, Mar 26, 2015
    2015-03-26 06:01 India
    Is EAc2 affected by the use of the ACP calculation for EAc1?
    in CS 2009 EAc2: On-Site Renewable Energy
    57 Charlie Christenson
    Vice President
    Brummitt Energy Associates, Inc.
    Wed, Mar 25, 2015
    2015-03-25 18:32 United States
    Location(s) and Wording of Signs
    in EBOM 2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
    96 Haley Duncan
    Project Manager
    Silver Oak Cellars
    Wed, Mar 25, 2015
    2015-03-25 16:12 United States
    Innovation Award
    in Announcing the LEEDuser Innovation Award
    2 Neil Rosen
    Director of Sustainable Development
    North Shore LIJ Health System
    Wed, Mar 25, 2015
    2015-03-25 15:01 United States
    ASHRAE 90.1-2007: 6.4.3.4.2 building height exemption
    in CI 2009 EAp2: Minimum Energy Performance
    469 André Harms
    Ecolution Consulting
    Wed, Mar 25, 2015
    2015-03-25 13:10 South Africa
    Credit Complance/Justification in Spanish
    in Spain
    1 Peter Gibney
    Construction & Sustainability Manager / Leed AP
    Bovis
    Wed, Mar 25, 2015
    2015-03-25 10:33 Spain
    Side Horizontal Light Trespass
    in CS 2009 SSc8: Light Pollution Reduction
    152 Neha Singhal
    Wed, Mar 25, 2015
    2015-03-25 07:52 India
    Parking space ownership
    in CS 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    95 Gustavo De las Heras Izquierdo
    Arch. Eng. LEED AP BD+C; O+M
    Revitaliza Consultores
    Tue, Mar 24, 2015
    2015-03-24 22:45 Mexico
    Items that are used for either MRc4 or MRc3
    in NC 2009 MRc4: Recycled Content
    530 Erika Duran
    Sustainability Consultant
    Dagher Engineering
    Tue, Mar 24, 2015
    2015-03-24 16:26 United States
    Must I continue to audit if 50% is reached during PP
    in EBOM 2009 MRc7: Solid Waste Management—Ongoing Consumables
    72 Blair Seibert
    Principal, Architect
    Verde Concepts, Inc.
    Tue, Mar 24, 2015
    2015-03-24 15:39 United States

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