Assemblymember

Diane Papan (D)

2025 Score 92%
Diane Papan is a committee chair. Assembly Water, Parks, and Wildlife Committee Chair
Diane Papan has not accepted oil money. No oil money
District: AD-21 (San Mateo)
https://a21.asmdc.org/

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This representative received extra credit for the following:

Not supporting SB 131, a bill that weakened environmental health protections.

91%
Lifetime Score
92%
2025
100%
2024
81%
2023

How We Calculated the Weighted Score

100% environmental votes and bill authorship

Diane Papan's 2025 Environmental Votes

Bill Vote
AB 39 (Local Electrification Planning Act)
Vote on AB 39 – Assembly Utilities and Energy - 4/30/25 Yes
Vote on AB 39 – Assembly Floor - 6/3/25 Yes
Vote on AB 39 – Assembly Floor #2 - 9/11/25 Yes
AB 263 (Scott and Shasta River Instream Flows)
Vote on AB 263 – Assembly Water, Parks, and Wildlife Committee - 4/8/25 Yes
Vote on AB 263 – Assembly Floor - 5/5/25 Yes
Vote on AB 263 – Assembly Floor #2 - 9/10/25 Yes
AB 288 (Safeguarding the Right to Organize)
Vote on AB 288 – Assembly Floor - 6/2/25 Yes
Vote on AB 288 – Assembly Floor #2 - 9/10/25 Yes
AB 454 (California Migratory Bird Protection Act)
Vote on AB 454 – Assembly Water, Parks and Wildlife Committee - 3/25/25 Yes
Vote on AB 454 – Assembly Floor - 5/19/25 Abstain (anti-environment)
Vote on AB 454 – Assembly Floor #2 - 9/4/25 Yes
AB 823 (Reducing Microplastics by Banning Plastic Beads & Glitter in Personal Care Products)
Vote on AB 823 – Assembly Environmental Safety and Toxic Materials Committee - 4/29/25 Yes
Vote on AB 823 – Assembly Floor - 6/2/25 Yes
AB 1167 (California Ratepayer Protection Act)
Vote on AB 1167 – Assembly Utilities and Energy Committee - 4/30/25 Yes
Vote on AB 1167 – Assembly Floor - 6/2/25 Yes
Vote on AB 1167 – Assembly Floor #2 - 9/10/25 Yes
AB 1319 (Protecting the Endangered Species Act)
Vote on AB 1319 – Assembly Water, Parks and Wildlife Committee - 4/29/25 Yes
Vote on AB 1319 – Assembly Floor - 6/2/25 Yes
Vote on AB 1319 – Assembly Floor #2 - 9/11/25 Yes
AB 825 (Pathways Act: Western-Wide Electricity Markets) Top Priority Bill
Vote on AB 825 – Assembly Floor - 9/13/25 Yes
SB 42 (Ending the Statewide Ban on Public Financing of Elections)
Vote on SB 42 – Assembly Floor - 9/12/25 Yes
SB 254 (Electricity Affordability) Top Priority Bill
Vote on SB 254 – Assembly Utilities and Energy Committee - 9/12/25 Yes
Vote on SB 254 – Assembly Floor - 9/13/25 Yes
SB 541 (Clean Energy Load Shifting Solutions)
Vote on SB 541 – Assembly Utilities and Energy Committee - 7/16/25 Yes
Vote on SB 541 – Assembly Floor - 9/12/25 Yes
SB 682 (Banning Forever Chemicals in Non-Essential Uses)
Vote on SB 682 – Assembly Environmental Safety and Toxic Materials Committee - 7/15/25 Yes
Vote on SB 682 – Assembly Floor - 9/12/25 Yes
AB 1448 (Protecting Against Expanded Offshore Oil Drilling)
Vote on AB 1448 – Assembly Floor - 6/4/25 Yes
SB 615 (Electric Vehicle Battery Recycling)
Vote on SB 615 – Assembly Environmental Safety and Toxic Materials Committee - 6/17/25 Yes
AB 794 (Keep Forever Chemicals out of California Drinking Water)
Vote on AB 794 – Assembly Environmental Safety and Toxic Materials Committee - 4/8/25 Yes
AB 362 (Tribal Beneficial Use of Water)
Vote on AB 362 – Assembly Water, Parks and Wildlife Committee - 4/8/25 Yes
Vote on AB 362 – Assembly Environmental Safety and Toxic Materials Committee - 4/29/25 Yes
AB 405 (The Fashion Environmental Accountability Act)
Vote on AB 405 – Assembly Environmental Safety and Toxic Materials Committee - 4/8/25 Yes
AB 674 (Expanding the Clean Cars 4 All Program)
Vote on AB 674 – Assembly Transportation Committee - 4/7/25 Yes
SB 601 (The Right to Clean Water Act) Top Priority Bill
Vote on SB 601 – Assembly Judiciary - 7/1/25 Yes
Vote on SB 601 – Assembly Environmental Safety & Toxic Materials - 7/15/25 Yes
AB 28 (Landfill Safety Act)
Vote on AB 28 – Assembly Floor - 5/29/25 Yes
AB 1207 (Cap-and-Invest)
Vote on AB 1207 – Assembly Floor - 9/13/25 Yes
SB 237 (Big Oil Giveaways)
Vote on SB 237 – Assembly Floor - 9/13/25 Yes (anti-environment)
SB 131 (Environmental Health Rollbacks)
Vote on SB 131 – Assembly Floor - 6/30/25 Abstain (pro-environment)
SB 34 (Undermining South Coast Air Quality Management District’s Port Rule)
Vote on SB 34 – Assembly Transportation Committee - 7/14/25 Yes (anti-environment)
Vote on SB 34 – Assembly Floor - 9/11/25 Yes (anti-environment)
Top Priority Bill designates top priority bill