H.R. 4593SHOWER Act

What the bill would do

This bill provides statutory authority for a revised definition of showerhead for the purpose of federal water efficiency regulations. Specifically, the bill adopts the definition of showerhead established by the American Society of Mechanical Engineers (ASME). The bill also requires the Department of Energy (DOE) to revise existing regulations to reflect the new definition.

Summary by the Congressional Research Service. Last updated Jan 5, 2026.

• BillFull text · congress.gov(opens in a new tab)
• Roll callclerk.house.gov vote #22(opens in a new tab)