The California Department of Toxic Substances Control had planned to weaken rules for hazard waste disposal. An oversight ...

The board that oversees California’s toxic substances agency unanimously voted Thursday to remove a controversial proposal that would have weakened a state hazardous waste disposal rule ...

CYPRESS, Calif. — 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 ...

Board Stops California Toxic Waste Regulators From Weakening a Hazardous Waste Rule CYPRESS, Calif. (AP) — California shouldn't weaken hazardous waste rules to allow local landfills to accept ...