Cynthia M. Lummis
RepublicanWyomingSenate
Terms of Service
House of Representatives · 2009–2011
House of Representatives · 2011–2013
House of Representatives · 2013–2015
House of Representatives · 2015–2017
Senate · 2021–2023
Senate · 2023–2025
Senate · 2025–present
Sponsored Legislation
Strengthening American Nuclear Energy Act of 2026
119-S-4267EnergyMar 26, 2026
Read twice and referred to the Committee on Energy and Natural Resources.
Local Data for Better Conservation Act
119-S-4146Environmental ProtectionMar 19, 2026
Read twice and referred to the Committee on Environment and Public Works.
A resolution recognizing 2026 as the "International Year of Rangelands and Pastoralists".
119-SRES-645Agriculture and FoodMar 17, 2026
Referred to the Committee on Energy and Natural Resources. (text: CR S1093-1094)
FENCES Act
119-S-3836Environmental ProtectionFeb 11, 2026
Read twice and referred to the Committee on Environment and Public Works.
Blockchain Regulatory Certainty Act of 2026
119-S-3611Finance and Financial SectorJan 12, 2026
Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
CLEAR Act of 2025
119-S-3520Public Lands and Natural ResourcesDec 17, 2025
Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
Safeguarding U.S. Rulemaking Act
119-S-3416Government Operations and PoliticsDec 10, 2025
Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
SMART Infrastructure Act of 2025
119-S-3278Transportation and Public WorksNov 20, 2025
Read twice and referred to the Committee on Commerce, Science, and Transportation.
COAL Act of 2025
119-S-3045Environmental ProtectionOct 23, 2025
Read twice and referred to the Committee on Energy and Natural Resources.
A resolution designating the week beginning on October 19, 2025, as "Coal Week".
119-SRES-457Environmental ProtectionOct 20, 2025
Referred to the Committee on the Judiciary. (text: CR S7168)
Diesel Truck Liberation Act of 2025
119-S-3007Environmental ProtectionOct 14, 2025
Read twice and referred to the Committee on Environment and Public Works.
Connor’s Law
119-S-2991Transportation and Public WorksOct 8, 2025
Read twice and referred to the Committee on Commerce, Science, and Transportation.
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".
119-SJRES-89Public Lands and Natural ResourcesNov 20, 2025
Indefinitely postponed by Senate by Unanimous Consent. (consideration: CR S8395)
A resolution designating October 4, 2025, as "National Energy Appreciation Day" to celebrate the people who work to power the United States and the economy of the United States and to build awareness of the important role that the energy producers of the United States play in reducing poverty, strengthening national security, and improving the quality of life for people around the world.
119-SRES-430EnergyOct 3, 2025
Referred to the Committee on the Judiciary. (text: CR S6934-6935)
$2.50 for America’s 250th Act
119-S-2952Finance and Financial SectorSep 30, 2025
Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.