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Roger F. Wicker

EPA sets stricter emission standards for oil refineries

The Environmental Protection Agency announced new rules Tuesday to reduce toxic air pollution from oil refineries by forcing operators to adopt new technology that better monitors and controls emissions.

The rules will require for the first time that refineries install air monitors along "fence lines" where pollution enters neighboring communities. The monitors will measure levels of benzene and other dangerous pollutants. Corrective action will be required if levels exceed established limits.

EPA Administrator Gina McCarthy said the rules would protect the health of more than 6 million people who live within 3 miles of a refinery. The rules will serve as a kind of...