S-5338-119
Committee on Energy and Natural Resources. Hearings held.
Sponsored by Mike Lee (R-UT)
What it does
This bill would amend the Energy Policy and Conservation Act to impose new procedural and substantive limits on the Department of Energy's ability to issue or amend energy conservation standards for consumer and commercial products. It would void two specific 2023 DOE rules on furnaces and commercial water heaters, require higher evidentiary standards ("clear and convincing evidence") before DOE can weaken or tighten standards, extend compliance timelines, permanently bar new standards for distribution transformers, and preempt state and local laws restricting fuel type or requiring product removal based on emissions.
Who benefits
Manufacturers of gas-fired appliances (furnaces, water heaters) and traditional fuel-based equipment; natural gas utilities and the gas industry; small manufacturers who would benefit from delayed or blocked compliance deadlines; states seeking regulatory certainty for industry; consumers who prefer to keep using less efficient but cheaper or familiar appliances in the near term.
Who is hurt
Consumers who could see higher long-term energy costs from delayed efficiency improvements; states and localities (including California and others with building electrification or emissions ordinances) that would lose authority to regulate fuel type or emissions-based product restrictions; manufacturers of high-efficiency and electric appliances who lose a regulatory driver for market share; environmental and public health advocates concerned about emissions from less efficient equipment; DOE itself, which faces sharply reduced rulemaking discretion.
Supporters argue
Supporters argue that DOE's efficiency rulemakings have imposed costly mandates that eliminate popular product features, drive up upfront appliance prices, and sometimes lack rigorous cost-benefit justification, pointing to the voided furnace and water heater rules as examples of standards that reduced consumer choice. They contend that requiring "clear and convincing evidence," longer test-procedure lead times, and preemption of a patchwork of state fuel-restriction laws would provide manufacturers and consumers with predictability and prevent states from banning gas appliances outright.
Opponents argue
Opponents argue that raising the evidentiary bar to "clear and convincing evidence" and mandating multi-year delays would effectively freeze efficiency progress, locking in higher energy bills and emissions for decades, particularly by permanently barring updated standards for distribution transformers. They contend that broadly preempting state and local fuel-use and emissions-based rules — even after a federal standard is revoked — intrudes on traditional state and local police powers over building codes and environmental protection, echoing concerns previously raised about broad federal preemption clauses.
Constitutional context
The bill's express preemption of state and local fuel-use and emissions-related product rules rests on Congress's Commerce Clause authority to regulate national appliance markets, but its bar on states filling regulatory gaps even after a federal standard is revoked raises Tenth Amendment federalism questions about the limits of that preemption. Because the bill also narrows DOE's substantive discretion by statute rather than leaving broad delegated authority, it is less directly implicated by the major questions doctrine than by ordinary Commerce Clause and preemption analysis.
Checks and balances
Congress would use its legislative power to constrain executive agency discretion by statute, sharply narrowing DOE's rulemaking authority and pre-empting state and local regulatory power, with courts retaining a role in reviewing DOE compliance with the new statutory standards and in resolving preemption disputes.
Historical precedent
Congress has previously enacted "process rule" style constraints on DOE efficiency rulemaking (2021 and 2024 procedural rules referenced in the bill), but broad federal preemption of state fuel-use and emissions-based appliance restrictions of this scope has not been enacted before.