Senator

Thomas Umberg (D)

2025 Score 63%
Thomas Umberg is a committee chair. Senate Judiciary Committee Chair
Thomas Umberg has accepted oil money. Accepted oil money
District: SD-34 (Santa Ana)
https://sd34.senate.ca.gov/

Contact Thomas Umberg

Please reach out and let them know what you think about their environmental score

Contact
Share Share

This representative received extra credit for the following:

Being an author or principal coauthor of a Scorecard bill.

This representative received deductions for the following:

Being chair of the Senate Judiciary Committee, which failed to pass two major climate justice priorities (the Affordable Insurance and Climate Recovery Act and the Polluters Pay Climate Superfund Act).

76%
Lifetime Score
63%
2025
77%
2024
89%
2023
74%
2022
55%
2021
99%
2020
84%
2019
65%
2006
74%
2005
68%
1994
82%
1993
67%
1992
91%
1991

How We Calculated the Weighted Score

100% environmental votes and bill authorship

Thomas Umberg's 2025 Environmental Votes

Bill Vote
AB 39 (Local Electrification Planning Act)
Vote on AB 39 – Senate Floor - 9/9/25 Yes
AB 263 (Scott and Shasta River Instream Flows)
Vote on AB 263 – Senate Floor - 9/9/25 Yes
AB 288 (Safeguarding the Right to Organize)
Vote on AB 288 – Senate Judiciary Committee - 7/8/25 Yes
Vote on AB 288 – Senate Floor - 9/9/25 Yes
AB 454 (California Migratory Bird Protection Act)
Vote on AB 454 – Senate Floor - 9/3/25 Yes
AB 823 (Reducing Microplastics by Banning Plastic Beads & Glitter in Personal Care Products)
Vote on AB 823 – Senate Judiciary Committee - 7/8/25 Yes
Vote on AB 823 – Senate Floor - 9/3/25 Yes
AB 1167 (California Ratepayer Protection Act)
Vote on AB 1167 – Senate Floor - 9/9/25 Yes
AB 1319 (Protecting the Endangered Species Act)
Vote on AB 1319 – Senate Floor - 9/10/25 Yes
AB 825 (Pathways Act: Western-Wide Electricity Markets) Top Priority Bill
Vote on AB 825 – Senate Floor - 9/13/25 Abstain (anti-environment)
SB 42 (Ending the Statewide Ban on Public Financing of Elections)
Vote on SB 42 – Senate Elections and Constitutional Amendments Committee - 4/1/25 Yes
Vote on SB 42 – Senate Floor - 6/2/25 Yes
Vote on SB 42 – Senate Floor #2 - 9/13/25 Yes
SB 254 (Electricity Affordability) Top Priority Bill
Vote on SB 254 – Senate Floor - 9/13/25 Yes
SB 541 (Clean Energy Load Shifting Solutions)
Vote on SB 541 – Senate Floor - 6/3/25 Yes
Vote on SB 541 – Senate Floor - 9/13/25 Yes
SB 682 (Banning Forever Chemicals in Non-Essential Uses)
Vote on SB 682 – Senate Floor - 6/3/25 Yes
Vote on SB 682 – Senate Floor #2 - 9/13/25 Yes
SB 542 (Oil Spill Prevention and Pipeline Testing)
Vote on SB 542 – Senate Floor - 6/3/25 Yes
SB 222 (Affordable Insurance and Climate Recovery Act) Top Priority Bill
Vote on SB 222 – Senate Judiciary Committee - 4/8/25 Abstain (anti-environment)
SB 615 (Electric Vehicle Battery Recycling)
Vote on SB 615 – Senate Transportation Committee - 4/22/25 Yes
Vote on SB 615 – Senate Floor - 5/29/25 Yes
SB 330 (Electricity Infrastructure Financing)
Vote on SB 330 – Senate Floor - 6/3/25 Yes
SB 601 (The Right to Clean Water Act) Top Priority Bill
Vote on SB 601 – Senate Judiciary - 4/29/25 Yes
Vote on SB 601 – Senate Floor - 6/4/25 Yes
AB 1207 (Cap-and-Invest)
Vote on AB 1207 – Senate Floor - 9/13/25 Yes
SB 237 (Big Oil Giveaways)
Vote on SB 237 – Senate Floor - 9/13/25 Yes (anti-environment)
SB 131 (Environmental Health Rollbacks)
Vote on SB 131 – Senate Floor - 6/30/25 Yes (anti-environment)
SB 34 (Undermining South Coast Air Quality Management District’s Port Rule)
Vote on SB 34 – Senate Transportation Committee - 4/28/25 Yes (anti-environment)
Vote on SB 34 – Senate Floor - 6/3/25 Yes (anti-environment)
Vote on SB 34 – Senate Floor - 9/13/25 Yes (anti-environment)
Top Priority Bill designates top priority bill