Hazardous waste · inspections by year
Petroleum and coal products manufacturing inspected in Oklahoma in 2026
- 4Handlers inspected
- 5Inspections on record
- 4thAmong Oklahoma counties that year
Oklahoma has 4 hazardous waste handlers with at least one inspection on record during 2026, across 5 separate inspections. It is the 4th largest of the 4 Oklahoma counties with three or more handlers inspected that year. Each row below carries the date the inspection was recorded, the agency that recorded it and the kind of inspection it was.
Other years
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-06-24 | INDUSTRIAL OILS UNLIMITED INC | Tulsa | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-09 | WYNNEWOOD REFINING COMPANY, L.L.C. | Wynnewood | GROUNDWATER MONITORING EVALUATION | S |
| 2026-04-22 | ALLIED MATERIALS CORPORATION | Stroud | GROUNDWATER MONITORING EVALUATION | S |
| 2026-04-09 | WYNNEWOOD REFINING COMPANY, L.L.C. | Wynnewood | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-03-10 | PHILLIPS 66 PONCA CITY REFINERY | Ponca City | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.