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

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

A power outage at an oil refinery in Delaware County, Pennsylvania, is the likely cause of a strange odor that was reported ...

A Delaware County man is being held in Chester County Prison after being charged Thursday with intentionally setting a fire ...

Officials say the odor is from an equipment failure at a refinery in Marcus Hook, Pennsylvania. They say there is no hazard ...

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Adam Gattuso, vice president of Public Affairs at Monroe, said the plant did have some flaring because of a temporary power loss. The flare was the plant burning off product after unexpected power ...

Officials say a power outage at an oil refinery in Delaware County was behind the sulfur-like smell reported in neighboring communities Thursday and Friday.

Smoke plume seen at Marcus Hook refinery as gas leak smell reported across Delco, New Castle County By CNN Newsource New Published July 10, 2025 9:30 am ...

Firefighters from several New Castle and Delaware county fire companies criss-crossed the North Wilmington area Thursday ...