Home / Open for comment / Closed

PROPOSED RULECOMMENTS CLOSED SEPTEMBER 8, 2026

Energy Conservation Program: Review of DOE's Analytic Methods for Setting Energy Conservation Standards

Energy Department

The U.S. Department of Energy ("DOE" or the "Department") requests comment regarding the assumptions, models, and methodologies that DOE uses in setting energy conservation standards for covered products and equipment. Relatedly, DOE also requests comments on the report summarizing the work conducted by the National Academies of Sciences, Engineering, and Medicine ("NASEM") Committee on Review of Methods for Setting Building and Equipment Performance Standards. DOE also welcomes the submission of data, peer-reviewed studies, and other relevant information related to how DOE might implement NASEM report recommendations and to DOE's analytical methodology for evaluating energy conservation standards in general.

Published July 7, 2026Document 2026-13673

What happens next

The comment period closed on September 8, 2026. The agency now reviews the comments. If it goes ahead, it publishes a final rule in the Federal Register that responds to significant comments. We link it here when it appears. See what is open for comment now.

From the Federal Register as of November 3, 2026. Deadlines can change; the official document governs. Not legal advice.

Know someone following this?

Send them the page so they can check the source and the deadline.