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LEED online Substitution v4.1 for v4 MRC1: Submit 4 Points for Option 4 Path 4?

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by J Schütz on Mar 20, 2020, 9:02 am

Dear all,

as our project meets the requirements of Path 4, we like to submit 4 Points in LEED online. For Option 4 under LEED v4 only 3 Points are available at the thresholds. Is it...

Last reply: J Schütz, Aug 5, 2020, 1:49 am

Reused element in either structure or enclosure

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Maria Porter on Feb 22, 2021, 3:45 am

Option 2, path 4 – LCA. “….and incorporate...

Last reply: Maria Porter, Mar 7, 2022, 3:45 am

Opt 2, path 4 Reuse and Salvaged Material requirement

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Dave Hubka on Oct 10, 2022, 11:18 am

I can't seem to find a minimum threshold for the amount of reused / salvaged materials required to be able to achieve all (4) points within Opt 2 Path 4.

Does anyone know if...

Last reply: Dave Hubka, Feb 19, 2024, 8:24 am

Building reuse plus addition

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Erica Downs on Sep 1, 2021, 5:34 pm

Can someone please clarify if the entire project (including additions) is used as the "denominator" for this credit?  Or only the existing building that is being resused?  I am finding the credit...

Last reply: Lorax Partnerships, Sep 18, 2024, 4:31 pm

Updated Credit Requirements- resubmit or appeal?

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Deborah Lucking on Apr 26, 2022, 12:38 pm

Wondering if anyone has experience with this - we submitted the Credit under the beta version of v4.1 in June 2021, not realizing that the April 2021 version of the Credit has lower thresholds....

Last reply: Emily Purcell, May 31, 2022, 3:59 pm

Is the LCA a design or construction credit for LEED?

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Camilo Velez on Sep 17, 2022, 11:48 am

Hello all,

We have done several LCA for LEED, and we submitted them with the construction review since that is how it's defined in the LEED guideline, however, on LEED online it appears as...

Last reply: Martin Maribo, Sep 27, 2022, 3:03 am

Reuse/ Salvage Materials for Option 2- Path 4

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Eslam Elshorbagy on Jul 30, 2024, 2:58 pm

Hi everyone,

I would like to clarify the difference between...

Last reply: GianCarlo Greco, Dec 17, 2024, 10:22 am

Baseline- OK to use generic data and then show improvement with EPD?

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Linn Stolt on Mar 10, 2022, 10:49 am

Hello!

​I was wondering if it is allowed to use generic data for the Baseline and use EPD for the propsed building to show imporvements?

  • For example, can we use a generic...

Last reply: Linn Stolt, Mar 14, 2022, 5:23 am

A2 EPDs Eutrophication

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Cecilia Lopez-Cotarelo on Jun 22, 2023, 9:47 am

Hello,

I am starting to use the new A2 type EPDs and having some challeneges with reporting the eutrophication potential, as there are three different types reported in different units:...

Last reply: Maria Porter, Aug 30, 2023, 3:08 am

Establishing "Baseline Building"

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Kelsey Wotila on Mar 19, 2020, 2:18 pm

Hi All,
My team and I are working through how to determine our baseline building for this credit.  The language reads:
"The baseline and proposed buildings must be of comparable size...

Last reply: Kristian Kicinski, Jun 22, 2022, 5:43 pm