Toxic waste hotspots in the United States are expected to be submerged during this century, posing a chemical risk to ...

Fresh analysis of decades-old barrels of toxic waste dumped off of the coast of Los Angeles, California, has solved the mystery of why some are surrounded by ghostly white halos on the seafloor. The ...

Federal and state officials say the temporary sites for processing hazardous waste pose no threat, but residents are worried about their air and water. By Kate Selig Jesus Jiménez and Mimi Dwyer Kate ...

For two weeks, officials have largely declined to answer questions about where wildfire debris will end up. The Times has identified seven landfills that have taken steps to accept this waste.

California shouldn’t weaken hazardous waste rules to allow local landfills to accept toxic dirt that currently goes to two specialized disposal sites in the Central Valley and hazardous facilities in ...

A California environmental board approved a state plan outlining strategies to safely reduce hazardous waste — despite sharp ...