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MRc2 BPDO EPD Option 2 Multi Attribute Optimization

NC-v4.1 MRc2: Environmental Product Declarations
posted by Sarah Linke on Feb 24, 2021, 3:24 pm

Has anyone had success pursuing credit for the BPDO EPD Option 2 (Multi Attribute Optimization)? The companies I have had success finding documentation for are as follows: 

Owens Corning (...

Last reply: Laura Charlier, Nov 2, 2022, 3:19 pm

Will a TSCA Title VI Certification Provide Credit for LEED Points?

NC-v4.1 EQc2: Low-emitting materials
posted by Angela Rogers on Oct 5, 2019, 11:48 am

Erica Downs Sustainability Consultant The Green Engineer LEEDuser Premium Member 4 thumbs up January 6, 2020- 11:00 am Hi Angela- I was just looking for the same info.  Hopefully you've received an answer to your question, but just in case, check this thread under NCv4: https://leeduser.buildinggreen.com/forum/us-epa-tsca-title-vi-ulef-products Log in or register to post comments Ralph Bicknese Principal Hellmuth & Bicknese Architects LEEDuser Premium Member 18 thumbs up May 15, 2020- 2:46 pm We have been working on the same issue but have not been able to find a definitive answer. We...

Last reply: Erica Downs, Nov 1, 2022, 10:04 pm

Performance Periods in LEED-EBOM: Rules to Follow--Do these apply to EBOM 4.1?

Performance Periods in LEED-EBOM: Rules to Follow
posted by Brian Salazar on Nov 1, 2022, 4:43 pm

Hi.  We’re working on a LEED...

Greenguard Gold in a First Floor of Home environment...

NC-v4.1 EQc2: Low-emitting materials
posted by Patty Karapinar on Oct 26, 2022, 2:06 pm


I've received a Greenguard Gold certificate for conversion varnish for casework that says it is tested to CDPHv1.2-2017 for first floor of home environment (UL 2818-2013).  Our...

Last reply: Patty Karapinar, Nov 1, 2022, 11:50 am

Pilot Credit- LTpc134 Advanced Transportation Monitoring- how do you share the data?

CS-v4.1 INc1: Innovation
posted by Lauren Leatherbarrow on Jun 23, 2022, 10:56 am

For LEED v4 Core & Shell 14 story office building in USA with underground garage we are attempting this credit - monitoring the garage traffic and at the elevator turnstiles.  The requirement...

Last reply: emily reese moody, Oct 30, 2022, 6:10 pm

Cooling Water Treatment

LEED v4.1 Discussion Forum
posted by Victoria Dubeau on Oct 28, 2022, 11:44 am

Is there any guidance or specification around the water treatment of a cooling water system. Our service staff are considering switching to MB-38 (industrial bleach) instead of 42171 (stabilized...

Client wants to pursue C&S certification AFTER construction is complete.

LEED Rating System Selection
posted by Kevin Brock on Oct 27, 2022, 1:36 pm

Client wants to pursue C&S certification AFTER construction is complete.  

Any chance at all this can be done??  THX

Project Certification Question

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Teaaron Frye on Oct 25, 2022, 10:03 am

My company completed a project in 2020 that was to be LEED certified (was Silver but the designers later realized midway thoughthe project that it wasn't possible) and I was brought in to try and...

Last reply: Teaaron Frye, Oct 27, 2022, 11:18 am

Indoor Water Use Calculator malfunction

NC-v4 WEp2: Indoor water use reduction
posted by Susan Di Giulio on Jan 25, 2022, 3:03 pm

Dear LEED friends,

It seems there is a glitch with the Calculator and Excel.  Has anyone had the error on the Summary page show up, "Run time error '1004'?

We cannot get the Summary...

Last reply: Nash Emrich, Oct 26, 2022, 8:14 pm

Achieving outdoor water use prerequisite with no site work

NC-v4.1 WEp1: Outdoor water use reduction
posted by Erik Heuler on Jun 23, 2022, 10:21 am


i'm working on the gut renovation of an existing building where site work is not included in the scope of work.  There is an existing irrigation system on-site that does not meet...

Last reply: Alexia Anastassiadis, Oct 26, 2022, 7:24 pm