One person is dead and another is in hospital after an explosion at a Nexen oilsands facility near Fort McMurray, Alta.

Nexen issued a statement confirming the incident, which occurred Friday afternoon at its Long Lake facility in Anzac.

“We are deeply saddened to confirm one fatality and a second person is at hospital,†the company said. “All other personnel are accounted for.â€

Nexen said the facility has been shut down, and there is no immediate danger to the neighbouring communities or personnel on site.

The provincial energy regulator said in a tweet Friday evening that it is “responding.â€

The Alberta Energy Regulator of Nexen’s Long Lake pipelines on Aug. 28, after it said the company was not complying with pipeline maintenance and monitoring regulations.

The AER allowed a partial resumption of operations just over a week later.

Nexen is wholly owned by CNOOC Ltd., the Chinese state oil company.