Multiple emergency agencies in Delaware and Delaware County are receiving reports of an unexplained odor on Thursday.

Officials say the odor is from an equipment failure at a refinery in Trainer, Pennsylvania. It happened around 8 a.m. and 9 a ...

A power outage at Monroe Energy in Marcus Hook, Pennsylvania, caused the strong gas odor many smelled in northern Delaware.

A power outage at the Monroe Energy facility in Marcus Hook, Pa., likely caused a gas odor that was reported in New Castle ...

Three environmental groups are suing the EPA, asking a judge to order the agency to reassess its regulations on the chemical.

Delaware County, Pennsylvania, is launching a study of what Marcus Hook’s refinery site could look like — without a refinery. Sunoco put the refinery up for sale last year and began shutting it down ...

It appears to be connected to a refinery in Marcus Hook, Pennsylvania. The Woodlyn Volunteer Fire Company said the Monroe Energy Refinery is conducting a “burn-off” that is producing a plume ...

It appears to be connected to a refinery in Marcus Hook, Pennsylvania. The Woodlyn Volunteer Fire Company said the Monroe Energy Refinery is conducting a “burn-off” that is producing a plume ...

It appears to be connected to a refinery in Marcus Hook, Pennsylvania. The Woodlyn Volunteer Fire Company said the Monroe Energy Refinery is conducting a “burn-off” that is producing a plume ...