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LEED v4.1 EB O&M: How can data center projects overcome the constraints of the Arc energy score?

EBOM-v4.1 EAp3: Energy Performance
posted by JL on Mar 14, 2022, 5:25 pm

For LEED v4.1 EB O&M projects, I understand that Energy Performance scores are assigned in the Arc platform by considering a building's floor area, occupancy, and operating hours. And that...

Data Center Inquiry

EBOM-v4.1 EAp3: Energy Performance
posted by Christian Bösselmann on Jan 25, 2022, 4:56 am

I am working on the recertification (LEED O+M: Existing) of a building, part of which is a data center and therefore uses a significant amount of energy (about one third of the entire project)....

Total building energy use excluding occupant usage?

EBOM-v4.1 EAp3: Energy Performance
posted by Kai Starn on Aug 5, 2021, 10:43 am

Some states have laws prohibiting sharing tenant utility data; I presume to protect residents against unscrupulous landlords. How does a multi-family project meet the prerequisite if tenant...

Project located outside U.S.

EBOM-v4.1 EAp3: Energy Performance
posted by Jakov Ivanov on Mar 25, 2021, 9:05 am


I'm working on a project located outside the U.S. in Estonia and the the project is classified as Multifamily building. I entered all the information into Portfolio Manager and the...

LEED EB v4.1- Data Centers

EBOM-v4.1 EAp3: Energy Performance
posted by Vanni arasan on Mar 23, 2020, 11:24 am

I am working on LEED v4.1 EB O&M Datacenter rating system, I haven't getting Energy Performance score.  Please advise how to enter the energy data i.e., Whole Facility Energy Consumption...

How to cal kw/cfm

EBOM-v4.1 EAp3: Energy Performance
posted by Oatto Promsrisawat on Jan 29, 2020, 5:57 am

good morning every body as 

1. I have input motor on specification 442 Watts (it include power factor or not)

2. I have cfm  1333 cfm

442/1333 = 0.33 watts/cfm (it correct or...

Total Building Energy Use

EBOM-v4.1 EAp3: Energy Performance
posted by Ben McEwen on Jun 13, 2019, 3:50 pm

Dave Hubka Practice Leader- Sustainability EUA LEEDuser Expert 463 thumbs up June 17, 2019- 11:01 pm the EBOM v4.1 Water Performance prereq requires process water consumption to be included; however the Energy Performance prereq does not specifically state "process energy consumption" within the reference guide language but rather 'total building energy'.  My guess is that GBCI will require you to enter both energy consuming end uses you listed above. Send the question over to the technical customer service   https://www.usgbc.org/contactus and post the response to the forum.  Log...

Last reply: Dave Hubka, Jun 17, 2019, 11:01 pm