Mark B. Messmer
Representative · IN-8 · R
Current term Jan 3, 2025 – Jan 3, 2027 · In the House since Jan 3, 2025
Official websiteBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
Representative · IN-8 · R
Current term Jan 3, 2025 – Jan 3, 2027 · In the House since Jan 3, 2025
Official websiteBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
232 cosponsored bills and resolutions, from Congress.gov. Withdrawn cosponsorships are labeled.
H.Res. 412 · Congratulating His Holiness Pope Leo XIV on his historic election as the 267th pontiff of the Holy Roman Catholic Church and the first American pontiff.
Introduced May 14, 2025 · cosponsored May 14, 2025 · original cosponsor · International Affairs
Latest action (May 14, 2025): Referred to the House Committee on Foreign Affairs.
H.R. 3307 · Eastern Mediterranean Gateway Act
Introduced May 8, 2025 · cosponsored Jun 25, 2026 · International Affairs
Latest action (Jan 21, 2026): Ordered to be Reported by the Yeas and Nays: 45 - 2.
H.R. 3242 · Punishing Illegal Immigrant Felons Act of 2025
Introduced May 7, 2025 · cosponsored May 7, 2025 · original cosponsor · Immigration
Latest action (May 7, 2025): Referred to the House Committee on the Judiciary.
H.R. 3241 · Defense Workforce Integration Act of 2025
Introduced May 7, 2025 · cosponsored May 21, 2025 · Armed Forces and National Security
Latest action (May 7, 2025): Referred to the House Committee on Armed Services.
Introduced May 6, 2025 · cosponsored Jun 25, 2026 · Armed Forces and National Security
Latest action (May 6, 2025): Referred to the House Committee on Armed Services.
H.Res. 375 · Expressing support for the designation of May 2025 as Renewable Fuels Month to recognize the important role that renewable fuels play in reducing carbon impacts, lowering fuel prices for consumers, supporting rural communities, and lessening reliance on foreign adversaries.
Introduced May 1, 2025 · cosponsored May 5, 2025 · Energy
Latest action (Jan 22, 2026): Pursuant to the provisions of H. Res. 1014, H. Res. 375 is considered passed House as amended.
H.R. 3170 · Improving Access to Workers’ Compensation for Injured Federal Workers Act of 2025
Introduced May 1, 2025 · cosponsored Jun 25, 2025 · Government Operations and Politics
Latest action (Dec 4, 2025): Placed on the Union Calendar, Calendar No. 343.
H.R. 3151 · SHIPS for America Act of 2025
Introduced May 1, 2025 · cosponsored May 1, 2025 · original cosponsor · Transportation and Public Works
Latest action (May 1, 2025): Referred to the Subcommittee on Coast Guard and Maritime Transportation.
H.R. 3131 · Community Services Block Grant Improvement Act of 2025
Introduced May 1, 2025 · cosponsored May 14, 2025 · Social Welfare
Latest action (May 1, 2025): Referred to the House Committee on Education and Workforce.
H.R. 2854 · Neighborhood Homes Investment Act
Introduced Apr 10, 2025 · cosponsored Nov 18, 2025 · Taxation
Latest action (Apr 10, 2025): Referred to the House Committee on Ways and Means.
Introduced Apr 9, 2025 · cosponsored May 21, 2025 · Armed Forces and National Security
Latest action (Apr 9, 2025): Referred to the House Committee on Armed Services.
H.R. 2725 · Affordable Housing Credit Improvement Act of 2025
Introduced Apr 8, 2025 · cosponsored Jul 2, 2025 · Taxation
Latest action (Apr 8, 2025): Referred to the House Committee on Ways and Means.
H.R. 2708 · Safeguarding American Property Act of 2025
Introduced Apr 8, 2025 · cosponsored Apr 8, 2025 · original cosponsor · Immigration
Latest action (Apr 8, 2025): Referred to the House Committee on the Judiciary.
H.R. 2707 · Protecting American Families and Servicemembers from Anthrax Act
Introduced Apr 8, 2025 · cosponsored May 23, 2025 · Armed Forces and National Security
Latest action (Apr 8, 2025): Referred to the Committee on Armed Services, and in addition to the Committee on Energy and Commerce, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Introduced Apr 8, 2025 · cosponsored Apr 8, 2025 · original cosponsor · Finance and Financial Sector
Latest action (Jun 20, 2025): Placed on the Union Calendar, Calendar No. 131.
H.J.Res. 89 · Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision".
Introduced Apr 2, 2025 · cosponsored Apr 28, 2025 · Environmental Protection
Latest action (Jun 12, 2025): Became Public Law No: 119-17.
H.J.Res. 88 · Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision".
Introduced Apr 2, 2025 · cosponsored Apr 28, 2025 · Environmental Protection
Latest action (Jun 12, 2025): Became Public Law No: 119-16.
H.J.Res. 87 · Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision".
Introduced Apr 2, 2025 · cosponsored Apr 28, 2025 · Environmental Protection
Latest action (Jun 12, 2025): Became Public Law No: 119-15.
H.R. 2581 · Iranian Terror Prevention Act
Introduced Apr 1, 2025 · cosponsored Apr 1, 2025 · original cosponsor · International Affairs
Latest action (Apr 1, 2025): Referred to the Committee on Foreign Affairs, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
H.R. 2575 · To provide for the rescission of certain waivers and licenses relating to Iran, and for other purposes.
Introduced Apr 1, 2025 · cosponsored Apr 1, 2025 · original cosponsor · International Affairs
Latest action (Apr 1, 2025): Referred to the Committee on Foreign Affairs, and in addition to the Committees on Financial Services, Ways and Means, and Oversight and Government Reform, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
H.R. 2574 · No Iranian Energy Act
Introduced Apr 1, 2025 · cosponsored Apr 1, 2025 · original cosponsor · International Affairs
Latest action (Apr 1, 2025): Referred to the Committee on Foreign Affairs, and in addition to the Committees on Financial Services, Ways and Means, Oversight and Government Reform, and the Judiciary, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
H.R. 2572 · Worker Enfranchisement Act
Introduced Apr 1, 2025 · cosponsored Apr 1, 2025 · original cosponsor · Labor and Employment
Latest action (Apr 1, 2025): Referred to the House Committee on Education and Workforce.
H.R. 2571 · Self-Insurance Protection Act
Introduced Apr 1, 2025 · cosponsored Jul 10, 2025 · Health
Latest action (Dec 15, 2025): Placed on the Union Calendar, Calendar No. 356.
H.R. 2570 · Maximum Pressure Act
Introduced Apr 1, 2025 · cosponsored Feb 23, 2026 · International Affairs
Latest action (Apr 1, 2025): Referred to the Committee on Foreign Affairs, and in addition to the Committees on the Judiciary, Ways and Means, Oversight and Government Reform, Financial Services, Rules, and Intelligence (Permanent Select), for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Introduced Apr 1, 2025 · cosponsored May 21, 2025 · Taxation
Latest action (Apr 1, 2025): Referred to the House Committee on Ways and Means.