High Court Reopens Review Of DOE Furnace Efficiency Rules

By Keith Goldberg · June 8, 2026, 9:47 AM EDT

The U.S. Supreme Court on Monday vacated a D.C. Circuit decision that upheld Biden-era energy efficiency standards for furnaces and water heaters and ordered the circuit court to take another look...

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Case Information

Case Title

American Gas Association, et al., Petitioners v. Department of Energy, et al.

Case Number

25-879

Court

Supreme Court

Nature of Suit

Petition for Review 

Date Filed

January 22, 2026