Cynthia M. Lummis

U.S. Senator

Wyoming

RepublicanIn this role on September 7, 2026

Follow the offices they held and the decisions they made. Explore sourced records, with dates and original documents attached.

Service history is indexed from 1789. Current Congress is checked against both official rosters. Cabinet coverage is a dated current snapshot. See coverage and methodology

Checked Sep 7, 2026

OPENING THE RECORD

Cynthia M. Lummis

U.S. Senator

Cynthia M. Lummis

U.S. Senator

Legislation Lummis sponsored.

Common Cents Act

A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Small Off-Road Engines Regulations; Notice of Decision".

Wyoming Education Trust Modernization Act

Farmers and Ranchers Relief Act of 2026

POWER Up Act

Protect Domestic Oil and Gas Small Business Act of 2026

A bill to redesignate the National Historic Trails Interpretive Center in Casper, Wyoming, as the "Barbara L. Cubin National Historic Trails Interpretive Center".

Build Nuclear with Local Materials Act of 2026

Strengthening American Nuclear Energy Act of 2026

Local Data for Better Conservation Act

A resolution recognizing 2026 as the "International Year of Rangelands and Pastoralists".

FENCES Act

Blockchain Regulatory Certainty Act of 2026

Congressional Award Program Reauthorization Act

CLEAR Act of 2025

Safeguarding U.S. Rulemaking Act

A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to "Buffalo Field Office Record of Decision and Approved Resource Management Plan Amendment".

SMART Infrastructure Act of 2025

COAL Act of 2025

A resolution designating the week beginning on October 19, 2025, as "Coal Week".