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Any initial findings regarding Project Appendix G performance under v4.1 compared to v4 (or even v3)?

NC-v4.1 EAc2: Optimize Energy Performance
posted by Joanna Switzer on Sep 24, 2019, 4:09 pm

the forum on what I have learned since my post on July 18, 2022. To Jamy's point, I have had my own experience about having to tell larger design teams that the LEED v4.1 EAc2 doesn't score as many...

Last reply: William Poveda, Nov 2, 2024, 9:30 am

Calculation in relation to the basic model

NC-v4.1 EAc2: Optimize Energy Performance
posted by Léanna Chérot on May 31, 2021, 3:55 am

Hello,
In the context of a project half offices and half factory New construction carried out on 3 floors, the last one will not be occupied, not heated and not ventilated. It will remain...

Last reply: Marcus Sheffer, Jun 30, 2021, 8:59 am

Clubhouse Building Type? Public Assembly or Non-Residential?

NC-v4.1 EAc2: Optimize Energy Performance
posted by Junaid Mujahid on Sep 3, 2024, 1:47 am

A clubhouse project with amenities including: Gymnasium, Yoga/Aerobic Studios, Party Hall, Dining Hall, Lounge, Small Retail Stores, Prayer Rooms, Basement Parking should be categorised under...

Last reply: Junaid Mujahid, Sep 18, 2024, 4:00 am

Energy Model- Alternative compliance for LEED V4.1 BD+C

NC-v4.1 EAc2: Optimize Energy Performance
posted by Amal Venugopal on Aug 7, 2020, 3:52 am

Hi All,

We have a project in Dubai targeting LEED Gold certification under LEED V4.1 BD+C New construction. As a green building consultant, we have planned to consider ASHRAE 90.1.2013 to...

Last reply: Marcus Sheffer, Jun 7, 2021, 11:00 am

environmental attributes (e.g. REC’s) retained

NC-v4.1 EAc2: Optimize Energy Performance
posted by Martin Maribo on Sep 8, 2022, 9:53 am

Can the purchase of environmental attributes be used to improve the Cost PCI points?

Last reply: Jamy Bacchus, Sep 12, 2022, 10:57 pm

Analyzing efficiency measures in addition to those in IP Credit: Integrative Process

NC-v4.1 EAc2: Optimize Energy Performance
posted by Mark Benson on May 14, 2021, 12:43 pm

The Reference Guide for this credit in both LEED v4 and v4.1 say "Analyze efficiency measures during the design process and account for the results in design decision making."  However, the...

Last reply: Marcus Sheffer, May 17, 2021, 9:50 am

Consiterations-Equation PCI below PCIt

NC-v4.1 EAc2: Optimize Energy Performance
posted by Konstantina Kalliakoudi on Oct 4, 2019, 5:40 am

Dear Leedusers,

Please Confirm that the equation for “project percent improvement PCI below PCIt “ as mentioned at the credit is following :

[( PCIt- PCI)/ PCI...

Last reply: daric adair, Nov 30, 2020, 3:25 pm

Option 2: New Building Institute Multifamily Guide under the LEEDv4.1 Residential Multifamily

NC-v4.1 EAc2: Optimize Energy Performance
posted by Anna Korinkova on May 26, 2021, 11:59 am

Hi, 

This question is related to the LEEDv4.1 Residential Multifamily scheme, but there doesn't seem to be this category available in the forum, hence I posting it here.  

We will...

Last reply: Anna Korinkova, Jun 11, 2021, 9:42 am

EAc2 option question and PCI calculation

NC-v4.1 EAc2: Optimize Energy Performance
posted by Andrew Shaw on Jul 27, 2021, 12:03 pm

Hello everyone,

I work for a ventilation equipment manufacturer who recently supplied a couple of ERV units for EAc2 and the minimum energy performance prerequisite. I got in touch with...

Last reply: Andrew Shaw, Aug 3, 2021, 12:23 pm

Off Site Power Purchase Agreement to Claim Saving??

NC-v4.1 EAc2: Optimize Energy Performance
posted by SAMY Chamy on Apr 16, 2022, 12:27 am

Dear Concern:-

I have purchased renewable electrical energy (Power Purchase Agreement) from the nearest solar power plant as Kwh so I have to get a point in Renewable energy via ...

Last reply: SAMY Chamy, Apr 25, 2022, 12:35 am