HOUSTON — At least 2 tons of highly unstable chemicals used in such products as plastics and paint exploded and burned at a flood-crippled plant near Houston early Thursday, sending up a plume ...

Sewage plant flooding has raised pollution fears in one ... discharges secondary treated final effluent into the Afon y Bala. Chemical dosing and sand filtration removes excess nutrients prior ...

First introduced in 1996, the RMP regulates nearly 12,000 facilities that handle hazardous chemicals, including factories, wholesalers, oil refineries, natural gas plants, wastewater treatment ...