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How to account for pressure adjustments when Multiple units have different MERV filters

NC-v4 EAc2: Optimize Energy Performance
posted by Rajat Wadhwa on Dec 12, 2023, 3:54 pm

Hi , I am working on a model in which the baseline is system 7 which means 1 system per floor, but the proposed system has different units serving one floor and they have different...

Last reply: Tyler Thumma, Apr 5, 2024, 10:42 am

Baseline HVAC, Non-regulated loads and Exceptional Calculation Method for V4.1

NC-v4.1 EAp2: Minimum Energy Performance
posted by on Dec 6, 2023, 9:54 pm

A 156,000 SF pharmaceutical production facility wants to pursue LEED v4.1.  Building breakdown as follows:

  • 75,000sf of pharmaceutical manufacturing space with 30-40...

Last reply: Tyler Thumma, Apr 5, 2024, 10:12 am

Baseline system Exhaust Air Energy Recovery and Heating Supply air, Preheat coil

NC-v4 EAp2: Minimum Energy Performance
posted by J.W. Shin on Nov 22, 2023, 3:01 am

Dear Collegue,

I have some questions for Baseline model's System control

The project has the baseline system (System-7...

Last reply: Tyler Thumma, Apr 5, 2024, 9:54 am

Addendum CN Interpretation- Outdoor air rates

CS-v4 EAp2: Minimum Energy Performance
posted by Jose Diaz on Nov 22, 2023, 1:25 pm

Hey there! We've recently recived feedback on a laboratory/office CS project. The LEED Reviewer found isssue with our Outdoor air flow rates, specificially the fact that the outdoor airflow rate...

Last reply: Tyler Thumma, Apr 5, 2024, 9:40 am

Differences between Baseline and Proposed energy model

CI-v4 EAp2: Minimum Energy Performance
posted by Irina Lugo on Apr 2, 2024, 9:57 am

Hi everyone, sorry if this is a bit obvious, it is my first time working with this type of LEED certification. I am working on a refurbishment project for an office space, I have made my energy...

Last reply: Marcus Sheffer, Apr 5, 2024, 8:48 am

Reclaimed land

NC-v4 LTc2: Sensitive land protection
posted by Nermin Hegazy on Nov 28, 2021, 12:38 am

What is LEEDs take on reclaimed land that has not been previously developed? Can it still achieve the sensitive land protection credit if it does not meet the criteria for sensitive land, it is...

Last reply: Jyothsna Giridhar, Apr 4, 2024, 6:19 pm

Energy Audit and O+M plan for LEED v4.1 O+M: Interiors

EBOM-v4.1 EAp1: Energy Efficiency Best Management Practices
posted by Przemysław Rejczak on Feb 2, 2022, 10:01 am

Dear Everyone,

I have some doubts of the assessment scope for this credit. 

The certification scope includes only 2 floors in the existing building. The question is if O+M plan and...

Last reply: Josée Lupien, Apr 4, 2024, 12:52 pm

First public comment draft of LEED v5 BD+C/ID+C: Energy and Atmosphere

LEED v5 BD+C/ID+C: Energy and Atmosphere Public Comments
posted by Nadav Malin on Apr 2, 2024, 1:52 pm

Share your comments on the first public comment draft of LEED v5 BD+C/ID+C: Energy and Atmosphere category on this forum. You can either reply to this thread or use the "Post a Question/Comment"...

Last reply: Ed Simpson, Apr 4, 2024, 11:24 am

Minimized Site Disturbance- EPA Construction General Permit

LEED v5 BD+C/ID+C: Sustainable Sites Public Comments
posted by Cam Burkacki on Apr 4, 2024, 10:03 am

Hi all,

Reviewing the language for the new LEED v5 Sustainable Sites Prerequisite, Minimized Site Disturbance, I saw that projects are required to implement the 2017...

Swimming pool tiles and joinery- category

CS-v4.1 EQc2: Low-emitting materials
posted by Catarina Costa Goncalves on Apr 4, 2024, 7:48 am

Hi all, 

Which category swimming pool tiles should be included (if any) and joinery materials?

Thank you