Congress redefines showerheads to weaken water-efficiency rules
H.R. 4593 — Saving Homeowners from Overregulation With Exceptional Rinsing Act · Filed by Russell Fry (R-SC) · 2 cosponsors · Introduced Jul 22, 2025 · Passed chamber
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What it does
This bill changes the federal definition of a showerhead under energy-efficiency law to match a specific 2024 industry standard (ASME A112.18.1–2024), excluding safety showers. It requires the Department of Energy to update its regulations within 180 days to align with this new definition. The practical effect is to loosen or redefine what counts as a regulated showerhead, potentially allowing higher water-flow models to avoid federal efficiency standards.
Why we flagged it
The bill substitutes an industry-written standard for federal efficiency rules, narrowing the scope of what the government can regulate as a showerhead. This is functionally a deregulation move dressed in technical language about 'definition revision.'
What the text implies
- The ASME A112.18.1–2024 standard is an industry-consensus specification; substituting it for a federal baseline may permit water-flow rates that exceed prior efficiency targets, shifting costs to consumers via higher utility bills.
- The 180-day regulatory revision window creates a lag during which the old definition may remain in force, but once updated, enforcement discretion may favor the new (looser) standard.
The full analysis lists 3 implications of this text.
Who stands to gain
showerhead manufacturers; plumbing fixture suppliers