← Legislators
Tiffany, Thomas P.
CurrentU.S. Representative · Republican · WI (District 7)
Served 2020–present
(202) 225-3365451 Cannon House Office Building
Official website ↗Committee Assignments
Legislative Activity
31 bills/resolutionsBills and resolutions this member sponsored, cosponsored, or that were referred to a committee they sit on.
HR 1622
Uranium for Energy Independence Act of 2025
Committee referralHR 4752026-10-09
Sanction Russian Nuclear Safety Violators Act of 2025
Committee referralHR 27052025-06-04
Nuclear Family Priority Act
Committee referral2025-04-08
HJRES 202
HR 7833Formally apologizing for the nuclear legacy of the United States in the Republic of the Marshall Islands and affirming the importance of free association between the Government of the United States and the Government of the Marshall Islands.
Committee referral2024-09-06
Nuclear Family Priority Act
Committee referralHR 34972024-03-29
Uranium Miners and Workers Act of 2023
Committee referralHR 32462023-05-18
Sanction Russian Nuclear Safety Violators Act of 2023
Committee referral2023-05-11
HJRES 73
HR 4050Formally apologizing for the nuclear legacy of the United States in the Republic of the Marshall Islands and affirming the importance of free association between the Government of the United States and the Government of the Marshall Islands.
Committee referral2022-03-01
Nuclear Family Priority Act
Committee referral2021-06-22
HRES 157
HR 6009Opposing 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
Nuclear Workers’ Ombudsman Extension Act
Committee referralHR 34052020-02-27
Uranium Classification Act of 2019
Committee referralHR 26992019-06-21
Nuclear Waste Policy Amendments Act of 2019
Committee referralHR 8912019-05-14
Nuclear Family Priority Act
Committee referralHR 30532019-01-30
Nuclear Waste Policy Amendments Act of 2018
Committee referralHR 11492017-06-26
Nuclear Family Priority Act
Committee referral2017-02-16
HRES 411
HR 3461Finding that the President has not complied with section 2 of the Iran Nuclear Agreement Review Act of 2015.
Committee referral2015-09-09
To approve the Joint Comprehensive Plan of Action, signed at Vienna on July 14, 2015, relating to the nuclear program of Iran.
Committee referralHR 34602015-09-09
To suspend until January 21, 2017, the authority of the President to waive, suspend, reduce, provide relief from, or otherwise limit the application of sanctions pursuant to an agreement related to the nuclear program of Iran.
Committee referral2015-09-09
HJRES 64
HR 1056Disapproving of the agreement transmitted to Congress by the President on July 19, 2015, relating to the nuclear program of Iran.
Committee referral2015-08-04
Nuclear Terrorism Conventions Implementation and Safety of Maritime Navigation Act of 2015
Committee referralHR 6042015-02-25
Nuclear Family Priority Act
Committee referralHR 29052015-01-28
Nuclear Workers Health Advisory Board Act
Committee referralHR 29042013-08-01
Nuclear Workers Compensation Act
Committee referralHR 10732013-08-01
Nuclear Terrorism Conventions Implementation and Safety of Maritime Navigation Act of 2013
Committee referralHR 8502013-03-12
Nuclear Iran Prevention Act of 2013
Committee referralHR 4772013-02-27
Nuclear Family Priority Act
Committee referralHR 58892013-02-04
Nuclear Terrorism Conventions Implementation and Safety of Maritime Navigation Act of 2012
Committee referralHR 16552012-06-05
Stop Iran's Nuclear Weapons Program Act of 2011
Committee referralHR 14912011-04-15
Safety for Americans from Nuclear Weapons Testing Act
Committee referralHR 6922011-04-12
Nuclear Family Priority Act
Committee referral2011-02-14
Voting Record
HR 4553: On Agreeing to the Amendment
no2025-09-04
HR 4553: On Motion to Recommit
nay2025-09-04
HR 4553: On Passage
yea2025-09-04
HR 4553: On Agreeing to the Amendment
no2025-09-04
HR 4553: On Agreeing to the Amendment
aye2025-09-04
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 4553: On Agreeing to the Amendment
aye2025-09-03
HR 1: On Motion to Concur in the Senate Amendment
aye2025-07-03
HR 1: On Motion to Recommit
nay2025-05-22
HR 1: On Passage
yea2025-05-22