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Western Tribal Water Act of 2026

S. 4381 · 119th Congress · Apr 23, 2026 · Lineage

A BILL

To amend the America's Water Infrastructure Act of 2018 to reauthorize the Indian Reservation Drinking Water Program, and for other purposes.

Section 1 Short title

This Act may be cited as the “Western Tribal Water Act of 2026”.

Sec. 2 Findings

Congress finds that—
(1)
the Upper Colorado River Basin is home to several Indian Tribes that face a variety of challenges for water supply reliability, including over $100,000,000 in water infrastructure needs;
(2)
the Ute Mountain Ute Tribe in particular has a project with an estimated cost of $50,000,000 to fix aging drinking water delivery infrastructure in southwestern Colorado; and
(3)
the Indian Reservation Drinking Water Program under section 2001 of the America's Water Infrastructure Act of 2018 (42 U.S.C. 300j–3c note; Public Law 115–270) helps Indian Tribes in other drought-stricken basins across the Western United States improve their drinking water supplies and other water services.

Sec. 3 Indian Reservation Drinking Water Program

Section 2001 of the America's Water Infrastructure Act of 2018 (42 U.S.C. 300j–3c note; Public Law 115–270) is amended—
(1)
in subsection (c)(1)—
(A)
in subparagraph (D), by striking “and” at the end;
(B)
in subparagraph (E), by striking the period at the end and inserting “; and”; and
(C)
by adding at the end the following:

“(F) 10 eligible projects described in subsection (b) that are within the Upper Colorado River Basin.”

(2)
in subsection (g)—
(A)
in paragraph (1), by striking “and” at the end;
(B)
in paragraph (2), by striking the period at the end and inserting “; and”; and
(C)
by adding at the end the following:

“(3) $60,000,000 for each of fiscal years 2027 and 2028.”