Contractors test soil samples for contaminants like lead or mercury and remove tainted soil. If a section still tests high, ...

Those include higher rates of employment in industries requiring a physical presence, higher exposure to air pollution and ...

As crews work to clean up from the LA wildfires, officials and residents are opposing the designation of a park to process hazardous waste.

FAA and union officials would not address whether Southern California airport towers are fully staffed, but the shortage has ...