3 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, BR, CAMDBS, CEDRI, E-GGRT, EIA-860, EIS, ICIS, NCDB, NPDES, OSHA-OIS, OTAQREG, RBLC, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JUN 2026 · last seen AUG 2026
EPA Facility Registry ServiceEXISTENCE
Record 110015682830 · first seen DEC 2024 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024

ALSO RECORDED ASPONCA CITY REFINERY

IN KAY COUNTY2 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: PHILLIPS 66 REFINERY - PONCA CITY, OKLAHOMA · OCT 2026
Street address: EPA: 1000 SOUTH PINE STREET · OCT 2026
City: EPA: PONCA CITY · OCT 2026
State: EPA: OK · OCT 2026
County (FIPS code): EPA: 40071 · OCT 2026
Coordinates: EPA: 36.6802,-97.0943 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

Report a correction · Request removal