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LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Dec 1, 2025, 10:40 pm

ASHRAE 90.1.2010 and receptacle loads

NC-v4 EAc2:Optimize energy performance
posted by  Konstantina Kalliakoudi  on 

Hello to all,

I have following questions concerning  ASHRAE 90.1.2010 and receptacle loads:

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Sep 1, 2025, 2:55 pm

PPA of PV on building roof with partial RECs

NC-v4 EAc2:Optimize energy performance
posted by  Salomee Hinque  on 

Hi all, 

Solar panels will be installed on the roof of the building to be certified though a Power Purchase Agreement.

1
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Jul 22, 2025, 3:23 pm

Clarification on Modeling Solar Hot Water Systems in ASHRAE 90.1-2010 Baseline

NC-v4 EAc2:Optimize energy performance
posted by  Anurag Ghosh  on 

For a LEED energy model following ASHRAE 90.1-2010 Appendix G, we're modeling a domestic solar hot water system with:

  • 3 flat plate collectors

6
Assistant Sustainability Manager
L&T Construction
LEEDuser Basic Member
2 thumbs up
Wed Jul 9, 2025, 2:18 pm
6
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Jun 25, 2025, 1:05 am
3
Mon May 12, 2025, 9:25 pm

Green-e energy certificate accounted for in EA credit - v4 x v4.1

NC-v4 EAc2:Optimize energy performance
posted by  A&L SUSTENTABILIDADE   on 

Our project is registered under the LEED v4, but we have substituted the EAc5 and EAc7 with the EA credit Renewable Energy from LEED v4.1, we intend to use the Tier 2 and purchase Green-e Energy ce

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Apr 1, 2025, 8:24 am

Regd. Switching to LEED V4.1 from LEED V4 2024 update

NC-v4 EAc2:Optimize energy performance
posted by  Anurag Ghosh  on 

Hello All,

We have a project registered under LEED V4 2024 update. Can we switch to LEED V4.1 for minimum energy performance & optimize energy performance credit?

1
Mon Mar 17, 2025, 2:12 pm