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Mrc2: option2 Environmentally preferable products

Homes-v4 MRc2:Environmentally preferable products
posted by   Faisal   on 

We’re planning to pursue LEED v4 Homes MRc2 credit under Option 2, specifically in the insulation category for ≥25% postconsumer recycled content.

0

Overseas PM2.5 Non-Attainment Areas

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Timothy Ian Middleton  on 

Our project is in what would be considered a PM2.5 Non-attainment area if it were in the USA (according to ASHRAE 62.1 table I-1) because it is just above the 12µg/m3 annual average.

1
Fri Jul 25, 2025, 2:49 am

Points relative to Appliance and Process Water

NC-v4 WEc2:Indoor water use reduction
posted by  Francesco Passerini  on 

As project team, we are involved in a NC project.

1
Default Avatar
Sustainability Engineer
PNC Architects (Sobha Realty)
LEEDuser Basic Member
2 thumbs up
Thu Jul 24, 2025, 7:13 am

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

biological labs , comfort and process activities

NC-v4 EQc5:Thermal comfort
posted by  Francesco Passerini  on 

Are biological laboratories considered as regularly occupied spaces?

3
Tue Jul 22, 2025, 9:59 am

Parking garage exhaust ventilation

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Norbert Harmathy  on 

Hello,

We are working on a  New Construction office building.

The garage  within the building consists of two identical underground floors.

0

Power Purchase Agreement (PPA) applicability

NC-v4 EAp2:Minimum energy performance
posted by  Tomasz Kolsicki  on 

Dear Sirs and Madams,

I have a question considering power purchase agreements regarding of LEED certification.

1
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Jul 16, 2025, 3:21 pm

Calculating Quality Views Credit

NC-v4 EQc8:Quality views
posted by  Divya Shroff  on 

Have projects used softwares to document the quality views credit? I am looking into a 300k sqft school project and wanted to know whats the best way to document this credit.  

3
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A&L SUSTENTABILIDADE
LEEDuser Premium Member
1 thumbs up
Wed Jul 9, 2025, 11:39 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
5
Assistant Sustainability Manager
L&T Construction
LEEDuser Basic Member
2 thumbs up
Tue Jul 8, 2025, 12:53 pm