← Legislators
Rounds, Mike
CurrentU.S. Senator · Republican · SD
Served 2015–present
(202) 224-5842716 Hart Senate Office Building Washington, DC 20510
Official website ↗Committee Assignments
Commission on Security and Cooperation in EuropememberSenate Committee on AppropriationsmemberSenate Committee on Armed ServicesmemberSenate Committee on Banking, Housing, and Urban AffairsmemberSenate Committee on Indian AffairsmemberSenate Select Committee on IntelligencememberAgriculture, Rural Development, Food and Drug Administration, and Related AgenciesmemberCybersecuritychairDepartment of Interior, Environment, and Related AgenciesmemberDepartments of Labor, Health and Human Services, and Education, and Related AgenciesmemberEconomic PolicymemberEmerging Threats and CapabilitiesmemberEnergy and Water DevelopmentmemberHousing, Transportation, and Community DevelopmentmemberLegislative BranchmemberMilitary Construction, Veterans Affairs, and Related AgenciesmemberSecurities, Insurance, and InvestmentchairStrategic Forcesmember
Legislative Activity
44 bills/resolutionsBills and resolutions this member sponsored, cosponsored, or that were referred to a committee they sit on.
S 5254
Civil Nuclear Export Act of 2026
Committee referralS 44952026-08-05
Reactors at Risk Act of 2026
Committee referralS 42282026-05-12
ACE Nuclear Energy Act of 2026
Committee referral2026-03-26
SRES 651
S 3106A resolution honoring the USS Massachusetts (SSN-798) Virginia Class nuclear submarine and her crew on the historic occasion of her commissioning, on March 28, 2026.
Committee referral2026-03-19
No Nuclear Testing Without Approval Act
Committee referralS 30902025-11-05
No Nuclear Testing Act of 2025
Committee referralS 30532025-10-30
A bill to require a plan to modernize the nuclear security enterprise.
Committee referralS 29302025-10-23
Smarter Approaches to Nuclear Expenditures Act
Committee referralS 20172025-09-29
Sentinel Nuclear Deterrence Act of 2023
Committee referralS 19282023-06-15
Civil Nuclear Export Act of 2023
Committee referralS 17542023-06-12
Smarter Approaches to Nuclear Expenditures Act
Committee referralS 13942023-05-30
Block Nuclear Launch by Autonomous Artificial Intelligence Act of 2023
Committee referralS 8702023-05-01
An act to authorize appropriations for the United States Fire Administration and firefighter assistance grant programs, to advance the benefits of nuclear energy, and for other purposes.
CosponsorS 5712023-03-16
A bill to require reports on the dangers posed by nuclear reactors in areas that might experience armed conflict.
Committee referralS 4722023-02-28
Iran Nuclear Treaty Act
CosponsorHR 82552023-02-16
Energy and Water Development and Related Agencies Appropriations Act, 2023
Committee referralHR 53762022-06-30
Inflation Reduction Act of 2022
Committee referralS 18622021-09-27
Smarter Approaches to Nuclear Expenditures Act
Committee referralS 12052021-05-26
Iran Nuclear Deal Advice and Consent Act of 2021
Cosponsor2021-04-19
SRES 72
S 4099A resolution opposing the lifting of sanctions imposed with respect to Iran without addressing the full scope of Iran's malign activities, including its nuclear program, ballistic and cruise missile capabilities, weapons proliferation, support for terrorism, hostage-taking, gross human rights violations, and other destabilizing activities.
Cosponsor2021-02-24
No Nuclear Testing Without Approval Act
Committee referralS 27272020-06-29
Smarter Approaches to Nuclear Expenditures Act
Committee referralS 23382019-10-29
Preventing Nuclear Proliferation in Saudi Arabia Act of 2019
Committee referral2019-07-30
SRES 195
A resolution opposing the lifting of sanctions imposed with respect to Iran without addressing Iran's nuclear program, ballistic missile development, support for terrorism, and other destabilizing activities.
Cosponsor2019-05-08
SRES 24
HR 3266A resolution supporting a robust and modern ICBM force to maximize the value of the nuclear triad of the United States.
Committee referral2019-01-17
Energy and Water Development and Related Agencies Appropriations Act, 2018
Committee referralS 12352017-07-17
Smarter Approach to Nuclear Expenditures Act
Committee referral2017-05-25
SCONRES 10
S 574A concurrent resolution expressing the sense of Congress that the Secretary of the Navy should name the next nuclear powered submarine of the United States Navy the "USS Los Alamos".
Committee referral2017-03-21
Nuclear Cruise Missile Reconsideration Act of 2017
Committee referralS 5122017-03-08
Nuclear Energy Innovation and Modernization Act
Cosponsor2017-03-02
SRES 633
S 2988A resolution expressing the sense of the Senate on the plan of the Department of Defense and the Department of Energy for modernizing the nuclear weapons of the United States.
Committee referral2016-12-09
A bill to extend the sunset of the Iran Sanctions Act of 1996 in order to effectuate the Joint Comprehensive Plan of Action in guaranteeing that all nuclear material in Iran remains in peaceful activities.
Committee referralHR 20282016-05-25
Energy and Water Development and Related Agencies Appropriations Act, 2016
Committee referralS 8312015-04-24
Smarter Approach to Nuclear Expenditures Act
Committee referralS 7922015-03-23
Nuclear Weapon Free Iran Act of 2015
Committee referralS 6152015-03-18
Iran Nuclear Agreement Review Act of 2015
CosponsorS 2692015-02-27
Nuclear Weapon Free Iran Act of 2015
CosponsorHR 49232015-01-27
Energy and Water Development and Related Agencies Appropriations Act, 2015
Committee referralS 20702014-06-20
Smarter Approach to Nuclear Expenditures Act
Committee referralS 17652014-02-27
Iran Nuclear Compliance Act of 2013
Committee referralS 12452013-11-21
Energy and Water Development and Related Agencies Appropriations Act, 2014
Committee referralHR 8502013-06-27
Nuclear Iran Prevention Act of 2013
Committee referralS 24652013-02-27
Energy and Water Development and Related Agencies Appropriations Act, 2013
Committee referralHR 23542012-04-26
Energy and Water Development and Related Agencies Appropriations Act, 2012
Committee referral2011-06-24
Voting Record
HR 1: On Passage of the Bill
yea2025-07-01
HR 1: On the Motion
nay2025-07-01
HR 1: On the Motion
nay2025-07-01
HR 1: On the Motion
nay2025-07-01
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
yea2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Motion
nay2025-06-30
HR 1: On the Decision of the Chair
yea2025-06-30
HR 1: On the Motion to Proceed
yea2025-06-28