Frequently those wells are as little as a few hundred yards from oil and gas wells or other infrastructure linked with toxic pollution — which are just one explosion or spill away from ruining them.

40 years after the Bhopal Gas Tragedy, in 12 trucks, the toxic waste finally leaves the city. At around 9.05pm, 337 tonnes of toxic waste from the Union Carbide factory in Bhopal finally left on ...

A large, brownish-colored plume of the gas covered the facility and much of the surrounding Ohio area.

A large, brownish-colored plume of the gas covered the facility and much of the surrounding Ohio area.

New Mexico authorities say 20 people were injured after a chemical spill at the Southwest Cheese factory produced toxic gas, incapacitating employees.

In a 6-1 decision, the Ohio Supreme Court this week denied additional death benefits to the widow of a security guard who died of asphyxiation seconds after walking into a room filled with nitrogen… ...

Pemex's Deer Park oil refinery near Houston discharged 43,500 pounds of highly toxic hydrogen sulfide gas over more than seven hours in a deadly incident earlier this week, according to the ...

Residents of a Toronto suburb tell CBS News they're worried a U.S. company may be emitting a cancer-causing gas in their community.