
What’s going on with environmental issues in California in 2025?
California faces a decisive moment amid major climate and environmental rollbacks under the Trump administration while also confronting a deepening affordability crisis and pressures to meet its ambitious 2030 climate goals. After January’s wildfires in Los Angeles, the state’s water policy came under national scrutiny following false claims by President Trump that poor Delta water management caused the fires. Lawmakers are now considering a range of water bills addressing contaminants, wastewater recycling, river protections and reservoir storage. On the climate front, legislators are exploring ways to expand clean energy and assess the role of oil and utility companies in climate and disaster-related costs.
CalMatters environment team:
- Deputy Editor: Marla Cone, [email protected]
- Environment Reporter: Julie Cart, [email protected]
- Climate Reporter: Alejandro Lazo, [email protected]
- Water Reporter: Alastair Bland, [email protected]
- Water Reporter: Rachel Becker, [email protected]
- Environment / Inequality reporter: Alejandra Reyes-Velarde, [email protected]
Quick Facts
- Wildfires: Emit as much carbon each year as almost 2 million cars.
- Water: State officials warn that climate change could shrink state water supplies by up to 10% by 2040.
- Pollution: More than 90% of Californians breathe unhealthy levels of one or more pollutants during the year.
- Climate: California emits about 1% of the world’s greenhouse gas emissions.
Environment Bills
In Focus
This is a list of all the environment-related bills considered this session. Highlighted bills are selected by CalMatters reporters as among the most significant.
Committee: Senate Standing Committee on Environmental Quality
Committee: Senate Standing Committee on Energy, Utilities and Communications
Committee: Senate Standing Committee on Environmental Quality
Committee: Senate Standing Committee on Environmental Quality
Committee: Assembly Standing Committee on Utilities and Energy
Committee: Assembly Standing Committee on Water, Parks, and Wildlife
Key Players
Legislative Leaders
These are the key leaders in the Legislature on environment issues, as selected by CalMatters reporters.












Non-Legislator leaders
These are the most active players on environment issues based on their testimony in hearings or recorded positions on bills.


