CO2: 427.55 ppmThe Trump administration and Westlands Water District are objecting to California's water plan for the Sacramento-San Joaquin River Delta.
A bill that would help California water agencies avoid being sued when hydrants run dry in wildfires is awaiting Gov. Gavin Newsom’s signature.
The Trump administration's efforts to erode California's emissions authority are slowing the state's EV transition, but not stopping it.
The EPA is seeking more public comments as it tries to redefine the scope of the nation’s bedrock clean water law to significantly limit the wetlands it covers.
Nearly half of U.S. reservoirs are more than one-quarter full of sediment. By 2041, wildfires will double sediment accumulation in more than one-third of U.S. watersheds.
California's embattled single-use plastics law is still alive — despite multiple lawsuits, political pressure and widespread ad campaigns to destroy it.
If America wants an electrified, self-sustaining economy, it depends on states willing to permit real work.
As the climate warms, the threat of wildfires is spreading in Europe. How can historically cooler and wetter countries prepare?