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
    Commenced construction
    in NC 2009 SSp1: Construction Activity Pollution Prevention
    274 André Harms
    Ecolution Consulting
    Tue, Feb 9, 2016
    Successful CIR: Audio Tours as Green Education (Canada)
    in NC 2009 IDc1: Innovation in Design
    598 Jackie Kanyuk
    Tue, Feb 9, 2016
    Existing areas with lighting to remain as is
    in NC 2009 EAp2: Minimum Energy Performance
    3,261 CATALINA CABALLERO
    SUSTAINABILITY COORDINATOR
    JALRW Eng. Group Inc.
    Tue, Feb 9, 2016
    RE: Amount of offset in multi tenanted building
    in EBOM 2009 EAc4: On-Site and Off-Site Renewable Energy
    110 Peter Doo
    President
    Doo Consulting, LLC
    Tue, Feb 9, 2016
    RE: ESC plan for major renovation of data center
    in NC-v4: Construction activity pollution prevention
    8 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Tue, Feb 9, 2016
    RE: electric transformer
    in NC-v4: Minimum energy performance
    62 Marcus Sheffer
    LEED Fellow
    7group
    Tue, Feb 9, 2016
    LEED O+M V4 project re-certification
    in LEED for Existing Buildings Recertification Is Here
    13 Elodie DUMAS
    ALTO Ingénierie
    Tue, Feb 9, 2016
    LEED CS 2009 Update from october 2010
    in LEED Rating System Selection Q&A
    749 Valentin Grimaud
    Thermal Engineer
    TERAO Green Building Engineering
    Tue, Feb 9, 2016
    Printers
    in NC 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    402 Ciaran McCabe
    Tue, Feb 9, 2016
    RE: Commingled waste as one or multiple material streams?
    in NC-v4: Construction and demolition waste management
    15 Francis McNulty
    OCSC
    Tue, Feb 9, 2016
    RE: Surrounding Density - Previously Developed Site
    in NC-v4: Surrounding density and diverse uses
    18 Kimberly Schlaepfer
    Sustainability Coordinator LEED AP O+M, BD+C
    YR&G
    Mon, Feb 8, 2016
    CHP Plant Electricity Generation Credit and Efficiency Calcs
    in NC 2009 EAc1: Optimize Energy Performance
    1,245 MKK LEED
    Mon, Feb 8, 2016
    United States
    RE: Minimum Benefit to Achieve ID Credits
    in LEED Canada Forum
    53 Aaron Smith
    Mechanical Engineer
    M & R Engineering
    Mon, Feb 8, 2016
    RE: Storm Interval and Drawdown
    in NC 2009 SSc6.1: Stormwater Design—Quantity Control
    265 Thiago Bondini
    Mon, Feb 8, 2016
    RE: Contaminated soil found during excavation.
    in CS 2009 SSc3: Brownfield Redevelopment
    10 Larry Sims
    Principal
    Studio4, LLC
    Mon, Feb 8, 2016
    Title Comments Most Recent Post Location
    Commenced construction
    in NC 2009 SSp1: Construction Activity Pollution Prevention
    274 André Harms
    Ecolution Consulting
    Tue, Feb 9, 2016
    Successful CIR: Audio Tours as Green Education (Canada)
    in NC 2009 IDc1: Innovation in Design
    598 Jackie Kanyuk
    Tue, Feb 9, 2016
    Existing areas with lighting to remain as is
    in NC 2009 EAp2: Minimum Energy Performance
    3,261 CATALINA CABALLERO
    SUSTAINABILITY COORDINATOR
    JALRW Eng. Group Inc.
    Tue, Feb 9, 2016
    RE: Amount of offset in multi tenanted building
    in EBOM 2009 EAc4: On-Site and Off-Site Renewable Energy
    110 Peter Doo
    President
    Doo Consulting, LLC
    Tue, Feb 9, 2016
    RE: ESC plan for major renovation of data center
    in NC-v4: Construction activity pollution prevention
    8 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Tue, Feb 9, 2016
    RE: electric transformer
    in NC-v4: Minimum energy performance
    62 Marcus Sheffer
    LEED Fellow
    7group
    Tue, Feb 9, 2016
    Printers
    in NC 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    402 Ciaran McCabe
    Tue, Feb 9, 2016
    RE: Commingled waste as one or multiple material streams?
    in NC-v4: Construction and demolition waste management
    15 Francis McNulty
    OCSC
    Tue, Feb 9, 2016
    RE: Surrounding Density - Previously Developed Site
    in NC-v4: Surrounding density and diverse uses
    18 Kimberly Schlaepfer
    Sustainability Coordinator LEED AP O+M, BD+C
    YR&G
    Mon, Feb 8, 2016
    CHP Plant Electricity Generation Credit and Efficiency Calcs
    in NC 2009 EAc1: Optimize Energy Performance
    1,245 MKK LEED
    Mon, Feb 8, 2016
    United States
    RE: Storm Interval and Drawdown
    in NC 2009 SSc6.1: Stormwater Design—Quantity Control
    265 Thiago Bondini
    Mon, Feb 8, 2016
    RE: Contaminated soil found during excavation.
    in CS 2009 SSc3: Brownfield Redevelopment
    10 Larry Sims
    Principal
    Studio4, LLC
    Mon, Feb 8, 2016
    cabinet millwork
    in NC 2009 MRc7: Certified Wood
    466 Joann Lee
    Heitman Architects Inc.
    Mon, Feb 8, 2016
    United States
    GBCI clarification
    in NC 2009 IEQc4.1: Low-Emitting Materials—Adhesives and Sealants
    483 Agata Mozer
    GO4IT SP Z OO SP K
    Mon, Feb 8, 2016
    Prohibit Smoking Signage in entrance of Parking and loading docs
    in EBOM 2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
    104 Mercè Llorca
    DEERNS, S.L.
    Mon, Feb 8, 2016
    Spain
    RE: Hazardous Gas or Chemical Definition / Resource?
    in CS 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    102 Michelle Halle Stern
    LEED Fellow
    The Green Facilitator
    Fri, Feb 5, 2016
    RE: ammonia-based fertilizers
    in Schools-EBOM-v4: Site management
    2 Samantha Longshore
    Sustainability Advisor
    Transwestern
    Fri, Feb 5, 2016
    RE: Pump Room, STP Room & Guard Room Within LEED Boundary
    in MPR3: Must use a reasonable site boundary
    223 Aswin M
    Conserve Consultants Private Limited
    Fri, Feb 5, 2016
    India
    RE: Water Heater and Water Coolers
    in CI 2009 EAc1.4: Optimize Energy Performance—Equipment and Appliances
    308 Shuchita Gupta
    Architect , LEED AP | BD+C
    Space Matrix Architects and Planners
    Fri, Feb 5, 2016
    India
    RE: Fire Extinguisher & Cabinet (MRc4 & MRc5)
    in NC 2009 MRc4: Recycled Content
    588 Jon Clifford
    LEED-AP BD+C
    GREENSQUARE
    Thu, Feb 4, 2016
    Title Comments Most Recent Post Location
    LEED O+M V4 project re-certification
    in LEED for Existing Buildings Recertification Is Here
    13 Elodie DUMAS
    ALTO Ingénierie
    Tue, Feb 9, 2016
    LEED CS 2009 Update from october 2010
    in LEED Rating System Selection Q&A
    749 Valentin Grimaud
    Thermal Engineer
    TERAO Green Building Engineering
    Tue, Feb 9, 2016
    RE: Minimum Benefit to Achieve ID Credits
    in LEED Canada Forum
    53 Aaron Smith
    Mechanical Engineer
    M & R Engineering
    Mon, Feb 8, 2016
    RE: Registered Campus Projects, Approaches, Credits
    in New LEED Guidance for Campuses and Multiple Buildings
    551 Eric Anderson
    Sat, Feb 6, 2016
    Green Globes CIEB Technical Reference Manual?
    in Green Globes Q&A
    10 Welcome !
    Thu, Feb 4, 2016
    United States
    RE: Recert vs. new Cert
    in Recertification
    62 Barry Giles
    Founder & CEO, LEED Fellow, BREEAM Fellow
    BuildingWise LLC
    Wed, Feb 3, 2016
    RE: I Have Lost All Patience with LEEDOnline
    in LEED Reviews: LEED Online, Appeals, Design/Construction Submittals, and more
    766 Erika Duran
    Sustainability Consultant
    Dagher Engineering
    Tue, Feb 2, 2016
    LEED v 4 deadline
    in Performance Period
    55 Tobias Berge
    Department manager
    Sweco
    Wed, Jan 27, 2016
    Sweden
    RE: FTE for Welcome Center
    in Calculating FTEs
    206 Aswin M
    Conserve Consultants Private Limited
    Mon, Jan 25, 2016
    RE: Credit Complance/Justification in Spanish
    in Spain
    2 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Tue, Jan 19, 2016
    our discussion forums
    in Start a New LEED Discussion Topic
    217 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Tue, Jan 19, 2016
    RE: Checklists
    in The Best UNLOCKED LEED 2009 credit checklists
    2 Dean Wilson
    Applicant Information
    Tue, Jan 19, 2016
    should an aerobics area be multi-occupant for IEQc6.2?
    in LEED IEQ Space Matrix - Frequently Asked Questions
    38 CATALINA CABALLERO
    SUSTAINABILITY COORDINATOR
    JALRW Eng. Group Inc.
    Thu, Jan 14, 2016
    RE: NC to HC Guidance Document
    in LEED for Healthcare forum - LEED-HC users welcome!
    125 Tamary Alvarez
    LEED AP BD+C, Sustainability & Commissioning Specialist
    Commissioning Agents Inc.
    Fri, Jan 8, 2016
    IAQ Testing
    in Discuss the LEED Dynamic Plaque
    4 Roland Jones
    Environmental Connection, inc.
    Thu, Jan 7, 2016
    United States
    RE: Design Phase Submittals
    in Design Submital - 1batch only ?
    17 Bridget Brock
    Huitt-Zollars Morris
    Tue, Dec 22, 2015
    United States
    RE: LEED BD&C Healthcare vs. CI?
    in LEED for Healthcare: Lessons Learned
    9 Susan Walter
    Specifications Director
    Populous
    Fri, Dec 4, 2015
    parking demand vs 1000sf or vs employees
    in More Money, Less Guesswork: ITE Parking Generation Study and SSc4.4
    36 Agata Mozer
    GO4IT SP Z OO SP K
    Fri, Dec 4, 2015
    Poland
    LEED Pilot Credits on Resilient Design Now Available to Projects - by Alex Wilson
    Fri, Jan 15, 2016
    RE: Additional information
    in LEED-EBOM Platinum Project Shares Documentation with LEEDuser
    2 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Fri, Nov 27, 2015
    Title Comments Most Recent Post Location
    Commenced construction
    in NC 2009 SSp1: Construction Activity Pollution Prevention
    274 André Harms
    Ecolution Consulting
    Tue, Feb 9, 2016
    Successful CIR: Audio Tours as Green Education (Canada)
    in NC 2009 IDc1: Innovation in Design
    598 Jackie Kanyuk
    Tue, Feb 9, 2016
    Existing areas with lighting to remain as is
    in NC 2009 EAp2: Minimum Energy Performance
    3,261 CATALINA CABALLERO
    SUSTAINABILITY COORDINATOR
    JALRW Eng. Group Inc.
    Tue, Feb 9, 2016
    LEED O+M V4 project re-certification
    in LEED for Existing Buildings Recertification Is Here
    13 Elodie DUMAS
    ALTO Ingénierie
    Tue, Feb 9, 2016
    LEED CS 2009 Update from october 2010
    in LEED Rating System Selection Q&A
    749 Valentin Grimaud
    Thermal Engineer
    TERAO Green Building Engineering
    Tue, Feb 9, 2016
    Printers
    in NC 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    402 Ciaran McCabe
    Tue, Feb 9, 2016
    CHP Plant Electricity Generation Credit and Efficiency Calcs
    in NC 2009 EAc1: Optimize Energy Performance
    1,245 MKK LEED
    Mon, Feb 8, 2016
    United States
    cabinet millwork
    in NC 2009 MRc7: Certified Wood
    466 Joann Lee
    Heitman Architects Inc.
    Mon, Feb 8, 2016
    United States
    GBCI clarification
    in NC 2009 IEQc4.1: Low-Emitting Materials—Adhesives and Sealants
    483 Agata Mozer
    GO4IT SP Z OO SP K
    Mon, Feb 8, 2016
    Prohibit Smoking Signage in entrance of Parking and loading docs
    in EBOM 2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
    104 Mercè Llorca
    DEERNS, S.L.
    Mon, Feb 8, 2016
    Spain
    EQpc78
    in Pilot Credit 78: Design for active occupants
    99 Mark Meaders
    Sustainable Leader
    HDR, Inc.
    Thu, Feb 4, 2016
    Reduced Mercury Content
    in CI 2009 IDc1: Innovation in Design
    160 Lou Niles
    Sustainability / LEED Specialist
    LPA, Inc.
    Thu, Feb 4, 2016
    United States
    WEpc10
    in Pilot Credit 10: Sustainable Wastewater Management
    62 Mark Meaders
    Sustainable Leader
    HDR, Inc.
    Thu, Feb 4, 2016
    Enhanced Commissioning - Final Upload
    in CS v4: Fundamental commissioning and verification
    1 John Fingleton
    Thu, Feb 4, 2016
    Ireland
    List of LEED-Qualified Cars
    in NC 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    423 Gustavo De las Heras Izquierdo
    Arch. Eng. LEED AP BD+C; O+M
    Revitaliza Consultores
    Thu, Feb 4, 2016
    Green Globes CIEB Technical Reference Manual?
    in Green Globes Q&A
    10 Welcome !
    Thu, Feb 4, 2016
    United States
    Plants recommended for semi extensive green roof
    in Understanding the Cost of LEED-NC Project Certification
    81 Ghazanfar B Ahmed
    Partner
    Technica Building Solutions
    Thu, Feb 4, 2016
    Pakistan
    Erosion and Sedimentation Mesures dunring demolition
    in CS v4: Construction activity pollution prevention
    1 Anaïs Péaud
    ARTELIA
    Wed, Feb 3, 2016
    LEED CS 2009 Update from october 2010
    in LEED Rating System Selection Q&A
    749 Valentin Grimaud
    Thermal Engineer
    TERAO Green Building Engineering
    Wed, Feb 3, 2016
    storage of rain water
    in NC-v4: Outdoor water use reduction
    18 Francesco Passerini
    engineer
    Wed, Feb 3, 2016
    Italy
    Title Comments Post date Most Recent Postsort icon Location
    Successful CIR: Audio Tours as Green Education (Canada)
    in NC 2009 IDc1: Innovation in Design
    598 Jackie Kanyuk
    Tue, Feb 9, 2016
    2016-02-09 15:54 Canada
    Erosion and Sedimentation Measures during demolition
    in NC-v4: Construction activity pollution prevention
    8 Anaïs Péaud
    ARTELIA
    Tue, Feb 9, 2016
    2016-02-09 10:49 France
    electric transformer
    in NC-v4: Minimum energy performance
    62 R2M Solution Srl
    R2M Solution Srl
    Tue, Feb 9, 2016
    2016-02-09 10:20 Italy
    LEED CS 2009 Update from october 2010
    in LEED Rating System Selection Q&A
    749 Valentin Grimaud
    Thermal Engineer
    TERAO Green Building Engineering
    Tue, Feb 9, 2016
    2016-02-09 09:48 France
    CHP Plant Electricity Generation Credit and Efficiency Calcs
    in NC 2009 EAc1: Optimize Energy Performance
    1,245 MKK LEED
    Mon, Feb 8, 2016
    2016-02-08 18:06 United States
    Minimum Benefit to Achieve ID Credits
    in LEED Canada Forum
    53 Aaron Smith
    Mechanical Engineer
    M & R Engineering
    Mon, Feb 8, 2016
    2016-02-08 14:02 Canada
    cabinet millwork
    in NC 2009 MRc7: Certified Wood
    466 Joann Lee
    Heitman Architects Inc.
    Mon, Feb 8, 2016
    2016-02-08 11:21 United States
    dedicated exhaust
    in NC 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    402 Agata Mozer
    GO4IT SP Z OO SP K
    Mon, Feb 8, 2016
    2016-02-08 06:51 Poland
    Contaminated soil found during excavation.
    in CS 2009 SSc3: Brownfield Redevelopment
    10 Martin Meehan
    Principal
    Meehan Associates
    Mon, Feb 8, 2016
    2016-02-08 06:40 Ireland
    Prohibit Smoking Signage in entrance of Parking and loading docs
    in EBOM 2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
    104 Mercè Llorca
    DEERNS, S.L.
    Mon, Feb 8, 2016
    2016-02-08 06:09 Spain
    Hazardous Gas or Chemical Definition / Resource?
    in CS 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    102 Maggie Hogan Skaug
    Thu, Feb 4, 2016
    2016-02-04 13:58 United States
    Reduced Mercury Content
    in CI 2009 IDc1: Innovation in Design
    160 Lou Niles
    Sustainability / LEED Specialist
    LPA, Inc.
    Thu, Feb 4, 2016
    2016-02-04 12:30 United States
    Enhanced Commissioning - Final Upload
    in CS v4: Fundamental commissioning and verification
    1 John Fingleton
    Thu, Feb 4, 2016
    2016-02-04 10:47 Ireland
    Green Globes CIEB Technical Reference Manual?
    in Green Globes Q&A
    10 Welcome !
    Thu, Feb 4, 2016
    2016-02-04 09:44 United States
    Process Energy Exceptional Calculation
    in NC 2009 EAp2: Minimum Energy Performance
    3,261 Ghaith Moufarege
    Thu, Feb 4, 2016
    2016-02-04 09:37 Lebanon
    Plants recommended for semi extensive green roof
    in Understanding the Cost of LEED-NC Project Certification
    81 Ghazanfar B Ahmed
    Partner
    Technica Building Solutions
    Thu, Feb 4, 2016
    2016-02-04 09:12 Pakistan
    Recert vs. new Cert
    in Recertification
    62 Jessica Hawley
    Sustainability Consultant
    EBI Consulting
    Wed, Feb 3, 2016
    2016-02-03 11:45 United States
    Light in open 3 story mezzanines
    in NC 2009 IEQc8.1: Daylight and Views—Daylight
    684 Elliot Young
    Designer
    Rinkachung Architecture
    Wed, Feb 3, 2016
    2016-02-03 10:50 United States
    Fire Extinguisher & Cabinet (MRc4 & MRc5)
    in NC 2009 MRc4: Recycled Content
    588 Elliot Young
    Designer
    Rinkachung Architecture
    Wed, Feb 3, 2016
    2016-02-03 10:11 United States
    Rating system for an Existing Office space
    in LEED Rating System Selection Q&A
    749 Shijo John
    Wed, Feb 3, 2016
    2016-02-03 07:30 United Arab Emirates

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