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District heating prices

NC-v4 EAp2: Minimum Energy Performance
posted by Azra Semic on Sep 13, 2023, 5:59 am

Does anyone know if we are able to deduct from energy prices (gas) if district heating is using only 50% of gas for heating and rest comes form renewable sources?

Last reply: Tyler Thumma, Sep 29, 2023, 9:29 am

Baseline Building HVAC systems

CI-v4 EAp2: Minimum Energy Performance
posted by Paula Hernandez on Sep 4, 2023, 1:08 pm


We are modeling a portion of a building.

The building counts with two dedicated outdoor air systems that provdie outdoor air to the whole building.

We know the amount of...

Last reply: Tyler Thumma, Sep 29, 2023, 9:13 am

EAc2 Optimize Energy Performance: Baseline Building Heating Source

NC-v4 EAc2: Optimize Energy Performance
posted by Ricardo Sá on Apr 27, 2023, 5:43 am


I have a question regarding LEED v4 NC, EAc2 Optimize Energy Performance:

We’re currently involved in a project that is considering the use of biomass as heating source (...

Last reply: Tyler Thumma, Sep 29, 2023, 9:07 am

IARW/IACSC Energy Modeling Guideline for Cold Storage

CS-v4 EAp2: Minimum Energy Performance
posted by Eric Dyer on Apr 21, 2022, 9:09 pm

We are working on a project where room temperature warehouse and refrigeration warehouse are mixed.

According to LEED INTERPRETATION #10424, under the Exceptional Calculation...

Last reply: Tyler Thumma, Sep 29, 2023, 8:51 am

Natural Ventilation Modelling and Credit for savings

NC-v4.1 EAp2: Minimum Energy Performance
posted by Luis Andrade on Apr 11, 2023, 1:31 pm

Hi all,

I've been searching around the LEED V2009, V4 and V4.1 EAp2 / c2 versions trying to find an answer to this problem, but I've encountered little information on how to model natural...

Last reply: Tyler Thumma, Sep 29, 2023, 8:39 am

I am working on a project that is a Public/Private sector Master Plan development to revitalize an abandoned industrial area.

CS-v4 SSc3: Open space
posted by GABRIELE Medley on May 4, 2020, 7:12 pm

Although the first building is going for LEED CS v4 the other buildings are not. The Master Plan has the different areas in the Plan sharing resources ie: parking, common areas etc. Can the...

Last reply: Vanessa Rosado, Sep 29, 2023, 4:00 am

Legal Wood Pilot Credit and MR BPDO Sourcing of Raw Materials / Alternate Compliance Path

CI-v4.1 IN101: Innovation
posted by John Masters on Oct 19, 2021, 5:38 pm

Need some direction regarding the Legal Wood Pilot Credit & ACP - MR BPDO Sourcing Raw Materials

o What backup documentation do I need to confirm that the product is from a“legal (non-...

Last reply: Jonathan Waltr, Sep 28, 2023, 1:06 pm

When Did the v4 Water Metering Credit Change?

NC-v4 WEc4: Water metering
posted by Kyle G. Pearson on Sep 22, 2023, 12:42 pm

On our last two projects we've gotten a comment indicating that we need to remove the usage of "electric water coolers, janitors sinks, swimming pool, laundry, commercial kitchen, salon sink...

Last reply: Glen Boldt, Sep 28, 2023, 12:28 pm

Systems Unable to Meet Required Outdoor Airflow Rates

EBOM-v4.1 EQp1: Minimum Indoor Air Quality
posted by Dang Thi on May 20, 2020, 12:23 am

I have a question,  compare to LEED v4...

Last reply: Gustavo De las Heras Izquierdo, Sep 28, 2023, 10:51 am


Warehouses-NC-v4 EQp1: Minimum indoor air quality performance
posted by Antonio Cajas on Mar 11, 2022, 4:50 pm

Hello everyone,

I have a project for a manufacturing plant, which has some warehouse modules. These modules have a supply of fresh air through louvers and an extraction through fans. Also...

Last reply: Dave Hubka, Sep 28, 2023, 8:06 am