
U.S. Senator, Nevada
309 Hart Senate Office Building Washington, DC 20510
Summary
Catherine Marie Cortez Masto is an American lawyer and politician serving as the senior United States senator from Nevada, a seat she has held since 2017. A member of the Democratic Party, Cortez Masto served as the 32nd attorney general of Nevada from 2007 to 2015.
See where Senator Masto stands — alongside Democratic and Republican positions.
S 4534 · Introduced May 14, 2026
May 14, 2026: Read twice and referred to the Committee on Small Business and Entrepreneurship.
S 4532 · Introduced May 14, 2026
May 14, 2026: Read twice and referred to the Committee on Small Business and Entrepreneurship.
S 4488 · Introduced May 12, 2026
May 12, 2026: Read twice and referred to the Committee on Environment and Public Works.
S 4445 · Introduced Apr 30, 2026 · Crime and Law Enforcement
Apr 30, 2026: Read twice and referred to the Committee on the Judiciary.
SRES 701 · Introduced Apr 29, 2026 · Environmental Protection
Apr 29, 2026: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2109; text: CR S2134-2135)
S 4406 · Introduced Apr 28, 2026 · Energy
Apr 28, 2026: Read twice and referred to the Committee on Energy and Natural Resources.
· Introduced Apr 22, 2026
· Introduced Apr 22, 2026
· Introduced Apr 22, 2026
· Introduced Apr 22, 2026
Major bills from recent Congresses — outcomes and party vote breakdowns. For Senator Masto's individual votes, view their full record on Congress.gov.
Inflation Reduction Act
Enacted2022 · H.R. 5376Largest climate investment in U.S. history; allowed Medicare to negotiate drug prices; reduced the federal deficit.
CHIPS Act
Enacted2022 · H.R. 4346Invested $52 billion in domestic semiconductor manufacturing to reduce dependence on foreign chip supply chains.
Bipartisan Infrastructure Law
Enacted$1.2 trillion for roads, bridges, broadband, rail, water systems, and the electric grid.