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 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: Master's Research Survey
    in NC 2009 WEc2: Innovative Wastewater Technologies
    125 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
    313 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC-2009 IEQp1: Minimum IAQ Performance
    1,040 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 WEc3: Water Use Reduction
    124 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 WEc1: Water Efficient Landscaping
    448 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    Master's Research Survey
    in NC 2009 WEp1: Water Use Reduction—20% Reduction
    745 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc8: Light Pollution Reduction
    631 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc7.2: Heat Island Effect—Roof
    320 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc7.1: Heat Island Effect—Nonroof
    292 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc6.2: Stormwater Design—Quality Control
    182 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc6.1: Stormwater Design—Quantity Control
    282 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc5.2: Site Development—Maximize Open Space
    188 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc5.1: Site Development—Protect or Restore Habitat
    271 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc4.4: Alternative Transportation—Parking Capacity
    354 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Master's Research Survey
    in NC 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
    458 Vibha Pai
    Intern
    Sol Developments
    Sat, Jun 25, 2016
    United States
    Title Comments Most Recent Post Location
    RE: Water-Related Systems Implementation Phase
    in CS v4: Integrative process
    7 Marcus Sheffer
    LEED Fellow
    7group
    Mon, Dec 28, 2015
    PV system on Conference Center
    in Pilot Credit 56: Renewable Energy – Distributed Generation
    15 Patrick Cellie
    Sustainability Consultant
    AECOM
    Mon, Dec 28, 2015
    United States
    Option 3 Guidance Now Available!
    in CS v4: Building product disclosure and optimization - material ingredients
    1 Paula Melton
    Senior Editor
    BuildingGreen, Inc.
    Tue, Apr 19, 2016
    LEED Boundary for an Existing Multitenant Building
    in MPR3: Must use a reasonable site boundary
    2 Gabriela Crespo
    CxA, LEED AP BD+C, O+M
    Revitaliza Consultores
    Tue, Dec 22, 2015
    Mexico
    RE: toilets for handicap - how to calculate
    in NC v2.2 WEc3.1–3.2: Water Use Reduction
    80 Catharina B-K
    LEED AP BD+C
    Tue, Mar 22, 2016
    RE: Building Energy Metering - Third Party Source
    in CS v4: Building-level energy metering
    6 Marcus Sheffer
    LEED Fellow
    7group
    Tue, Apr 19, 2016
    RE: VOC - exempt compounds larger than 1%
    in Retail-NC-v4: Low emitting materials
    8 Reinhard Oppl
    Director VOC Testing
    Eurofins Product Testing A/S
    Thu, Dec 17, 2015
    feedback
    in Pilot Credit 65: Monitoring Based Commissioning
    5 emily reese
    Sustainability Consultant / Facility Planner
    Jacobs Engineering
    Tue, Dec 15, 2015
    United States
    RE: Eac2 - Photovoltaic Solar Energy - Simulation
    in NC v2.2 EAc2: On-Site Renewable Energy
    45 Marcus Sheffer
    LEED Fellow
    7group
    Tue, Mar 22, 2016
    RE: minimum amount of materials?
    in CS 2009 IEQc4.4: Low-Emitting Materials—Composite Wood and Agrifiber Products
    13 Saud Abdul Rasheed
    Sustainability/Energy Engineer, CEM, PMP, LEED AP BD+C, LEED AP O+M, Estidama PQP
    Wed, Dec 16, 2015
    RE: Renovation project automatically complies?
    in CS 2009 SSc1: Site Selection
    16 Saud Abdul Rasheed
    Sustainability/Energy Engineer, CEM, PMP, LEED AP BD+C, LEED AP O+M, Estidama PQP
    Thu, Dec 10, 2015
    RE: Landscape Area
    in NC v2.2 WEc1.1–1.2: Water Efficient Landscaping
    87 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Tue, Mar 22, 2016
    RE: Multiple AHUs for one space
    in EBOM 2009 IEQc1.3: IAQ Best Management Practices—Increased Ventilation
    12 Dylan Connelly
    Mechanical Engineer
    Integral Group
    Wed, Dec 9, 2015
    Tenant Neutral Option
    in CS 2009 WEc2: Innovative Wastewater Technologies
    23 Miriam Ramírez Baumgarten
    ARCH. LEED AP BD+C, ID+C
    Revitaliza Consultores
    Wed, Dec 9, 2015
    RE: Natural or mechanical ventilation for Split Units
    in NC v2.2 EQp1: Minimum IAQ Performance
    64 Michael Brown
    Sustainability Discipline Director
    Jordan Skala Engineers, Inc.
    Tue, Mar 22, 2016
    RE: Offset Question-buying ecological improvements
    in NC v2.2 SSc5.1: Site Development—Protect or Restore Habitat
    70 Quinn McColly
    Tue, Mar 22, 2016
    United States
    RE: Qualifying spaces must meet IEQ c5
    in Healthcare-v2009: Connection to the natural world - direct exterior access for patients
    8 Susan Walter
    Specifications Director
    Populous
    Sat, Dec 5, 2015
    RE: M&V credit energy model calibration
    in NC-v4: Fundamental commissioning and verification
    13 Scott Bowman
    LEED Fellow
    Integrated Design + Energy Advisors, LLC
    Fri, Mar 18, 2016
    RE: LEED reviewer comment
    in CS 2009 EAp3: Fundamental Refrigerant Management
    18 Steve Loppnow
    Sustainability Manager
    YR&G
    Wed, Dec 2, 2015
    RE: Qualifying VRF Systems
    in CS 2009 EAc4: Enhanced Refrigerant Management
    49 Steve Loppnow
    Sustainability Manager
    YR&G
    Wed, Dec 2, 2015
    Title Comments Most Recent Post Location
    RE: Can't use LEED 2009 MF sections for an NC 2.2 project.
    in Material Cost: CSI MasterFormat 1995 vs. 2004
    8 Tim Crowley
    LEED AP / Founder
    www.BCdesignbuild.com
    Tue, Nov 29, 2011
    RE: Re: Community development project certification
    in Community development project certification
    2 David Posada
    Sustainability Manager, SS TAG member
    GBD Architects
    Tue, Nov 29, 2011
    RE: Clarification
    in LEED Certification for District Cooling System Plant
    3 Alexa Stone
    ecoPreserve: Building Sustainability
    Wed, Nov 23, 2011
    RE: SS Credit 4.3 LEFEV Parking
    in LEED NC 2.2 campus application guide
    4 Susan Walter
    Specifications Director
    Populous
    Fri, Nov 18, 2011
    Questionnaire
    in needs to develop and adopt the standards for the green building construction field in Turkey
    1 Devran Bengü
    Architect
    SOYAK Construction CO.
    Fri, Nov 18, 2011
    LEED GA help
    in Organisation registeration and LEED GA approves courses.
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Thu, Nov 17, 2011
    RE: Cancellation due to inactivity
    in Upcoming LEED project
    5 Emily Catacchio
    Sustainability Specialist
    Wight and Company
    Tue, Nov 15, 2011
    RE: residential or commercial
    in 6-story res building - residential or non-residential
    2 David Posada
    Sustainability Manager, SS TAG member
    GBD Architects
    Mon, Nov 14, 2011
    revising submission
    in Revising a credit that is marked "Anticipated"
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Nov 14, 2011
    MPRs
    in LEED Project Registration
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Nov 14, 2011
    response
    in Changing to a Muliple Building Registration
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Nov 14, 2011
    password
    in USGBC LEED EB:O&M 2009, EAp2 and EAc1 Case 2 Calculator - password for the cell F38 of the spreadsheet
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Nov 14, 2011
    owner required signatory
    in Help with PI Form - Tenant Fit-out
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Mon, Nov 14, 2011
    RE: Town House project LEED Certification in China
    in How to certify the Town House project under LEED rating system in China?
    3 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    RE: Doesn't replace Standards 62.1 and 90.1
    in Ashrae standard 189.1, Total building sustainability package
    5 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    using LEEDuser in the field
    in LEEDuser usage for field personnel
    2 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    LEED and sterilization
    in Soil Sterilization
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    LEED international discussion
    in LEED international proyects
    1 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    RE: LEED Healthcare Forum
    in LEED for Healthcare
    3 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    LEED-ND forum
    in LEED for Neighborhood Development
    5 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Sun, Nov 13, 2011
    Title Comments Most Recent Post Location
    RE: Download Forms
    in PIf1: Minimum Program Requirements
    132 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Wed, Sep 30, 2015
    RE: Ventilation Warehouses
    in NC-v4: Minimum indoor air quality performance
    43 Gustavo De las Heras Izquierdo
    Arch. Eng. LEED AP BD+C; O+M; CxA: Green Rater in Training
    Revitaliza Consultores
    Wed, Sep 30, 2015
    RE: SSpc14 Walkable project Site
    in Pilot Credit 14: Walkable Streets
    126 Emily Loquidis
    Wed, Sep 30, 2015
    RE: IES ApacheHVAC - Proposed system for VRF
    in NC 2009 EAp2: Minimum Energy Performance
    3,550 SI CHEN
    Tue, Sep 29, 2015
    Master's Research Survey
    in NC 2009 WEp1: Water Use Reduction—20% Reduction
    745 Vibha Pai
    Intern
    Sol Developments
    Tue, Sep 29, 2015
    United States
    RE: SSpc14 Walkable project Site
    in Pilot Credit 14: Walkable Streets
    126 Emily Loquidis
    Mon, Sep 28, 2015
    RE: MPR2 - LEED-CI Hotel Portion and Shared Mechanical Systems
    in LEED Minimum Program Requirements
    455 Tristan Roberts
    LEED AP BD+C, Editorial Director – LEEDuser
    BuildingGreen, Inc.
    Thu, Sep 24, 2015
    Master's Research Survey
    in NC 2009 MRc2: Construction Waste Management
    435 Vibha Pai
    Intern
    Sol Developments
    Wed, Sep 23, 2015
    United States
    RE: Reflectance Values
    in CS 2009 IEQc8.1: Daylight and Views—Daylight
    133 Ciaran McCabe
    Wed, Sep 23, 2015
    What if we are not using comingled recycling?
    in Schools-2009: Verified Construction & Demolition Recycling Rates
    1 Cynthia Kaplan
    Principal
    cmk LEED
    Mon, Sep 21, 2015
    United States
    Energy Star Alternative
    in Retail–CI-v2009: Minimum energy performance
    12 Angelica Ospina Alvarado
    Thu, Sep 17, 2015
    Colombia
    voc for Damp proofing paints under ground
    in NC 2009 IEQc4.2: Low-Emitting Materials—Paints and Coatings
    524 SOHA YAMANI
    Thu, Sep 17, 2015
    Egypt
    RE: Operable windows
    in NC 2009 IEQc6.2: Controllability of Systems—Thermal Comfort
    222 Charalampos Giannikopoulos
    Senior Sustainability Consultant
    DCarbon
    Tue, Sep 15, 2015
    Determining site area on multi building lot
    in Locating 2-year, 24-hour rainfall intensity values for EBOM SSc6
    9 Phil Vanderloo
    President
    Hiline Builders Inc.
    Sun, Sep 13, 2015
    United States
    RE: Green Educational Program Format
    in CS 2009 IDc1: Innovation in Design
    64 Trista Little
    Sustainability Manager
    YR&G
    Thu, Sep 10, 2015
    RE: Plants recommended for semi extensive green roof
    in Understanding the Cost of LEED-NC Project Certification
    82 Saud Abdul Rasheed
    Sustainability/Energy Engineer, CEM, PMP, LEED AP BD+C, LEED AP O+M, Estidama PQP
    Mon, Sep 7, 2015
    Map generation for submittals
    in Mid-Rise v4: Site selection
    1 Phil Vanderloo
    President
    Hiline Builders Inc.
    Sun, Sep 6, 2015
    RE: Operable windows
    in NC 2009 IEQc6.2: Controllability of Systems—Thermal Comfort
    222 Charalampos Giannikopoulos
    Senior Sustainability Consultant
    DCarbon
    Wed, Sep 2, 2015
    Multiple Building or One Building?
    in MPR2: Must be a complete, permanent building or space
    4 Muge Karasahin
    LEED AP BD+C, Architect
    ALAN Mimarlik ve Proje Yonetimi
    Fri, Aug 28, 2015
    RE: Providing dedicated area for mercury-containing products?
    in Healthcare-v2009: PBT source reduction - mercury
    13 Richard Barlow
    Dir. of Sustainability
    MHAworks
    Fri, Aug 28, 2015
    United States
    Title Comments Post date Most Recent Postsort icon Location
    Galvanize Repair
    in NC 2009 IEQc4.2: Low-Emitting Materials—Paints and Coatings
    524 Sean Kirk
    Construction Specialist
    Amec Foster Wheeler
    Sun, Mar 20, 2016
    2016-03-20 22:52 United States
    LEED CREDITS
    in NC 2009 IEQc4.4: Low-Emitting Materials—Composite Wood and Agrifiber Products
    216 kobby akuffo
    Fri, Mar 18, 2016
    2016-03-18 17:46 United States
    video conferencing equipment
    in CI 2009 EAp2: Minimum Energy Performance
    539 Kristen Magnuson
    stok
    Fri, Mar 18, 2016
    2016-03-18 16:05 United States
    C2C Bronze in LEED v3?
    in CI 2009 IDc1: Innovation in Design
    166 Brian Salazar
    President, LEED AP BD+C
    Entegra Development & Investment, LLC
    Fri, Mar 18, 2016
    2016-03-18 13:03 United States
    Rooftop Greenhouse
    in Schools 2009 SSc5.2: Site Development—Maximize Open Space
    22 Sarah Nugent
    Sustainability Consultant
    Steven Winter Associates, Inc
    Thu, Mar 17, 2016
    2016-03-17 17:12 United States
    Option 2 for LEED CI EAc1.3
    in CI 2009 EAc1.3: Optimize Energy Performance—HVAC
    404 Alan Li
    Thu, Mar 17, 2016
    2016-03-17 13:33 United States
    Ice machines
    in NC-v4: Water metering
    4 John Covello
    LEED AP BD+C, EBOM, LEED and Sustainability Manager
    Development Management Group
    Thu, Mar 17, 2016
    2016-03-17 06:01 Thailand
    printing room in an open office
    in CI 2009 IEQc5: Indoor Chemical and Pollutant Source Control
    96 ANNA SUN
    Thu, Mar 17, 2016
    2016-03-17 05:43 China
    ASHRAE 62.1
    in NC-2009 IEQp1: Minimum IAQ Performance
    1,040 Kristopher Lashley
    INVIRO Engineered Systems Ltd.
    Wed, Mar 16, 2016
    2016-03-16 13:42 Canada
    Aggregate vs. lowest performing
    in Campus and Multiple Buildings Approach
    4 Lou Niles
    Sustainability / LEED Specialist
    LPA, Inc.
    Wed, Mar 16, 2016
    2016-03-16 13:27 United States
    Reducing Volume of stormwater runoff through 2 improvements
    in NC 2009 SSc6.1: Stormwater Design—Quantity Control
    282 VICTOR MORENO
    TECHNICAL DIRECTOR
    ISOLANA AHORRO ENERGÉTICO SL
    Wed, Mar 16, 2016
    2016-03-16 11:03 Spain
    Hotel as Commercial or Residential?
    in NC 2009 SSc4.2: Alternative Transportation—Bicycle Storage and Changing Rooms
    311 Kristopher Croghan
    Senior Associate
    OPX
    Wed, Mar 16, 2016
    2016-03-16 10:38 United States
    Is Green Tag certification accpetable
    in CI 2009 IEQc4.5: Low-Emitting Materials—Systems Furniture and Seating
    158 Shuchita Gupta
    Architect , LEED AP | BD+C
    Space Matrix Architects and Planners
    Wed, Mar 16, 2016
    2016-03-16 04:25 Singapore
    Solar Energy
    in NC 2009 EAc2: On-Site Renewable Energy
    270 SAMY Chamy
    Enginneer
    T&T Green
    Wed, Mar 16, 2016
    2016-03-16 01:35 Vietnam
    Supermarket in a spead shopping center.
    in MPR3: Must use a reasonable site boundary
    1 Heraldo Muñoz
    Tue, Mar 15, 2016
    2016-03-15 23:21 Argentina
    parking area under cover
    in CI 2009 SSc3.3: Alternative Transportation—Parking Availability
    134 ANNA SUN
    Tue, Mar 15, 2016
    2016-03-15 22:30 China
    V4 Space Matrix
    in LEED IEQ Space Matrix - Frequently Asked Questions
    45 Quentin Jackson
    Aurecon
    Tue, Mar 15, 2016
    2016-03-15 20:18 Australia
    Definition of one building
    in PIf2: Project Summary Details
    237 Cynthia Quinn
    Principal
    Ecological Environments, LLC
    Tue, Mar 15, 2016
    2016-03-15 19:10 United States
    Hybrid Urinals
    in CI 2009 WEc1: Water Use Reduction
    105 Nilda De Coutte
    Fundacion Ciudad del Saber
    Tue, Mar 15, 2016
    2016-03-15 14:50 Panama
    LEED EAc2 for Campus
    in NC 2009 EAc2: On-Site Renewable Energy
    270 Mauricio Ramirez
    Tue, Mar 15, 2016
    2016-03-15 12:51 Mexico

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