"President Donald Trump signed executive orders Friday intended to quadruple domestic production of nuclear power within the next 25 years, a goal experts say the United States is highly unlikely to reach."

"In a move Democrats warned would have disastrous consequences for the economy, the environment and public health, the Republican-led Senate Thursday voted to block California’s electric-vehicle mandates, revoking the state’s right to implement the nation’s toughest emissions standards."

"A South L.A. recycling plant that has been accused of spewing toxic waste and metal projectiles onto the grounds of Jordan High School will be permanently shut down, according to a plea deal agreed to by the plant’s owners in court Tuesday."

"Toxic site cleanups take longer in parts of San Francisco where fewer residents are white, a new data analysis from the San Francisco Public Press shows. The analysis also shows that a higher proportion of residents who are Black, Indigenous and other people of color in an area correlates directly with longer cleanup durations."

"Enlarging the dam would deliver more Sacramento River water to Central Valley farmers but a tribe could lose sacred sites and endangered salmon could lose habitat in wet years."

"The former island prison is both a National Historic Landmark and a national park site that draws more than a million visitors each year."

"The wildfires that ravaged Los Angeles in January incinerated more than 16,000 structures and unleashed tons of toxic material into the air, water and soil. Many Pacific Palisades and Altadena homeowners who lost everything hoped the government debris-removal process would at least offer a fresh start for the land where their houses once stood."

"In California's water-stressed Central Valley, farmers are fallowing land and installing solar, providing financial stability and saving water."

"House Republicans passed a measure Thursday that would repeal the government’s decision to place California’s longfin smelt, a finger-sized fish, on the endangered species list."