Energy Standard for Data Centers
ASHRAE Standing Standard Project Committee 90.4

Agenda

ASHRAE Journal Article

Upcoming PC Meetings

Tip: Copy and Paste Your Upcoming Meeting Information in this area.

 

 

 

SSPC 90.4 Meetings

We ask all members and guests joining the call to register prior to the meeting.  Password: SSPC904
You will receive a calendar invite and a confirmation email upon registration.

    2:00 pm - 4:00 pm EST - November 7, 2025

    		Mech WG
    4:30 pm-5:00 pm EST - November 18, 2025

    ESG WG

    3:00 pm- 4:00 pm EST - November 13, 2025 Elec WG
    11:00 am-12:00 pm EST - November 19, 2025 Marketing WG
      
    2:00 pm - 4:00 pm EST - December 5, 2025 Mech WG
    3:00 pm-4:00 pm EST - December 15, 2025 ESG WG
    3:00 pm- 4:00 pm EST - December 11, 2025 Elec WG
    1:00 PM - 4:00 PM EST - December 12, 2025 Full committee (Q4)
    11:00 am-12:00 pm EST - December 17, 2025 Marketing WG

     

     

    Revolutionizing Data Center Sustainability With AI and Purpose-Built Solutions

    Host: Thomas Loxley

    Data center operators and owners have strict sustainability goals, and it is paramount mission-critical data centers are equipped with innovative solutions to help achieve these goals as quickly as possible. Join Host Thomas Loxley with Mukul Anand and Joe Prisco as they discuss the current “hot aisle-cold aisle” design and how purposefully designed data centers can achieve optimal performance and efficiency driven by artificial intelligence.

    Click here to give it a listen: https://www.ashrae.org/news/ashraejournal/ashrae-journal-podcast-episode-27

     

     

    Energy Efficiency in Data Centers

    Hosts: Emily Toto and Thomas Loxley

    ASHRAE’s Manager of Codes, Emily Toto, and Assistant Manager of Standards, Thomas Loxley, speak with Marcus Hassen, P.E., Chair of SSPC 90.4; and Bob McFarlane and Terry Rodgers, founding members of SSPC 90.4; about data centers’ energy efficiencies as well as the committee's latest publication: Standard 90.4-2022.

     

    Click here to give it a listen: https://www.ashrae.org/news/ashraejournal/ashrae-journal-podcast-episode-22

     

     

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    Minutes

    Project Committee meeting minutes are available to interested parties upon written request of the Manager of Standards. Attachments to minutes may or may not be included due to file size and/or because copyrighted intellectual property is included. Decisions to distribute attachments to the minutes will be made on a case by case basis and due to the size of the request may take longer to process.

    Title, Purpose, and Scope

    Committee Chair

    Mr Marcus Hassen

    Webmaster

    Mr Thomas Loxley

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    Upcoming Society Conferences

    ASHRAE 2026 Winter Conference
    January 31 - February 4, 2026
    Las Vegas, NV

    https://www.ashrae.org/conferences/2026-winter-conference

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    Interested in becoming a member?

    If you are an industry professional looking to get involved with 90.4, please apply to join our PC here:

    https://www.ashrae.org/technical-resources/standards-and-guidelines/apply-to-a-project-committee

    Stay up to date with ASHRAE standards actions here:

    https://www.ashrae.org/technical-resources/standards-and-guidelines/standards-actions

    Stay up to date with SSPC 90.4 announcements via Listserv here:

    https://www.ashrae.org/technical-resources/free-resources/listserves

    NEW! Quick link to ASHRAE's DATA COM ENCYCLOPEDIA from TC 9.9

    https://www.ashrae.org/technical-resources/bookstore/datacom-series