Cynthia M. Lummis

Sponsor · This measure renames the National Historic Trails Interpretive Center located in Casper, Wyoming, as the Barbara L. Cubin National Historic Trails Interpretive Center.

Sponsor · This measure declares that the mountain at the Devils Tower National Monument in Wyoming shall be known and designated as Devils Tower.

Cosponsor · Improving Seniors' Timely Access to Care Act of 2025 This bill establishes several requirements and standards relating to prior authorization processes under Medicare Advantage (MA) plans. Specifically, MA plans must (1) establish an electronic prior authorization program that meets specified standards; (2) annually submit to the CMS for publication specified prior authorization information, including the percentage of requests approved and the average response time; and (3) meet other standards, as set by the Centers for Medicare & Medicaid Services (CMS), relating to the quality and timeliness of prior authorization determinations. The CMS and the Office of the National Coordinator for Health Information Technology must publish on the CMS' website a report that analyzes the information received from MA plans, the feasibility of implementing real-time decision making with respect to prior authorization requests, and the impact of decisions that are made using artificial intelligence on patient access.

Cosponsor · Combating Illicit Xylazine Act This bill regulates xylazine under the Controlled Substances Act (CSA). Xylazine, also known as tranq , is a nonopioid sedative and pain reliever that is approved for use in animals. Recently, the Drug Enforcement Administration (DEA) has reported an increase in trafficking of fentanyl mixed with xylazine. This bill adds xylazine, including its salts, isomers, and salts of isomers, to schedule III of the CSA.

Cosponsor · Read twice and referred to the Committee on Homeland Security and Governmental Affairs.

Cosponsor · Restoring State Mineral Revenues Act This bill increases payments states receive for specified revenue generated from oil, gas, geothermal steam, coal, and certain other natural resources on onshore federal land. Specifically, the bill eliminates the 2% administrative fee that the Bureau of Land Management currently deducts from a state's payment for such natural resources developed within the state.

Cosponsor · This measure establishes forest management requirements for federal lands, particularly with respect to reducing wildfires. For example, the bill establishes annual goals to increase (1) the number of acres of Forest Service and Bureau of Land Management (BLM) land that are mechanically thinned (i. e. , a management process related to the removal of trees and vegetation); and (2) the number of acres of Forest Service and BLM land treated by prescribed fire.

Cosponsor · Laken Riley Act This bill requires the Department of Homeland Security (DHS) to detain certain non-U. S. nationals ( aliens under federal law) who have been arrested for burglary, theft, larceny, or shoplifting. The bill also authorizes states to sue the federal government for decisions or alleged failures related to immigration enforcement.

Cosponsor · This joint resolution proposes an amendment to the Constitution establishing term limits for individuals serving in the Senate and the House of Representatives. The proposed amendment makes an individual who has served two terms in the Senate ineligible for appointment or election to the Senate and an individual who has served three terms as a Member of the House of Representatives ineligible for election to the House of Representatives. The joint resolution provides that the amendment shall be valid when ratified by the legislatures of three-fourths of the states within seven years after the date of its submission for ratification. Under Article V of the Constitution, both chambers of Congress may propose an amendment by a vote of two-thirds of all Members present for such vote.

Cosponsor · Sunshine Protection Act of 2025 This bill makes daylight saving time the new, permanent standard time. States with areas exempt from daylight saving time may choose the standard time for those areas.

Cosponsor · Protection of Women and Girls in Sports Act of 2025 This bill generally prohibits school athletic programs from allowing individuals whose biological sex at birth was male to participate in programs that are for women or girls. Specifically, the bill provides that it is a violation of Title IX of the Education Amendments of 1972 for federally funded education programs or activities to operate, sponsor, or facilitate athletic programs or activities that allow individuals of the male sex to participate in programs or activities that are designated for women or girls. (Title IX prohibits discrimination on the basis of sex in federally funded education programs or activities, including in public elementary and secondary schools and in colleges and universities. ) Under the bill, sex is based on an individual's reproductive biology and genetics at birth.