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Refinery status worldwide from public records: EIA, EPA ECHO and NRC in the U.S., CER in Canada, and national ministries, operators and OPEC/Energy Institute data elsewhere. News is an unverified lead. Causes are not stated.

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Western Canada · CFA Prairies

Long Lake Upgrader

CNOOC Petroleum North America ULC · Anzac, Alberta

Capacity
58,000 b/d
synthetic crude oil (SCO) production capacity when operating, barrels per day, as of 2016-02. Source: Canada Energy Regulator.
Idled after 2016 fire/incident. CER 2022 excluded it from active totals (58.5 kb/d). Site continues as SAGD; upgrading is not a steady-state fuels plant. Listed as idle for inventory completeness.
Status
Full shutdown
Bitumen upgrader
Upgrader idled after 2016 incident; site continues as SAGD without full upgrading. Listed for inventory completeness.
Downtime check
Covered by the shared operating-status check (Google News, Ontario SAC and AER feeds where matched, external findings). See /status for the latest run.
DirectoryMap
Not in the 2017 NACEI Canada extract as an active upgrader. Coordinates from OpenStreetMap Long Lake Oil Sands place node (56.4083304, -110.9444454).

Sources