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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.

Western Canada · CFA Prairies

Suncor Base Plant Upgraders

Suncor Energy Inc. · Fort McMurray, Alberta

Capacity
357,000 b/d
synthetic crude oil (SCO) production capacity, barrels per day (Upgraders 1 & 2; not atmospheric fuels-refinery capacity), as of 2022-02. Source: Canada Energy Regulator.
Oil sands bitumen upgrader at Suncor Base Plant (Millennium). Produces SCO, not finished fuels on the CFA map.
Oil Sands Magazine: 350,000 b/d as of 2026-06. synthetic crude oil production capacity. Within 5% (2%).Industry project page cites ~350 kb/d SCO.
Status
Unknown
Bitumen upgrader
Status from the shared downtime check (Google News, Ontario SAC / AER feeds where matched, external-findings).
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
Matched to NACEI facility record: Suncor Base U1/U2 Millenium.

Sources