THE EIGHT COUNTIES IN THE SAN JOAQUIN VALLEY experience some of the highest levels of air pollution in California, with ...

Cleaner fuels in heavy-duty transportation, like big rigs, and its deployment of battery storage and solar energy drove this climate progress.

Southern California air quality regulators extended a no-burn alert for much of Los Angeles, Orange, Riverside and San ...

In one of California's single largest year-over-year emissions reductions on record, the state lowered its climate pollution by 3% in 2023. The drop in 2023, the most recent year for which data is ...

When air quality reaches the “unhealthy” category, the EPA advises that sensitive groups avoid long or intense outdoor ...

The Los Angeles County community of Val Verde has been my home for 48 years. It’s where I grew up, where I raised my children and where my husband and I plan to retire. It used to be the kind of place ...

California officials are withdrawing their final requests to enforce their nation-leading electric vehicle rules, days before President-elect Donald Trump’s inauguration. "Withdrawal is an important ...

(Bloomberg) -- California clean-air regulators withdrew requests with the Biden administration to set tougher pollution rules in the state for heavy-duty trucks, locomotives and ocean-going ships that ...

WASHINGTON — The Supreme Court on Monday dismissed a red-state constitutional challenge to California’s special authority to fight air pollution. Over a dissent by Justice Clarence Thomas, the court ...

The worst air pollution in America is in California. People are leaving cities there, driving down real estate prices, ...

California Governor Gavin Newsom recently signed a groundbreaking law that will ban all plastic bags in stores across the state. This significant legislative action aims to tackle the growing issue of ...

This brief estimates the annual and hourly electricity demand from shore power in California through 2050 under four ...