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Of the 3 permits in EPA's SIC 4953 in OK, 1 went over a limit between 2025-10-01 and 2026-09-30 (Oil and grease, hexane extr method: 1; pH: 1). 0 are past the expiry date EPA's file holds; 0 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Oklahoma permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Clean Harbors Lone Mountain OK0044423 · Refuse Systems | Over a limit 2×: pH (1×), Oil and grease, hexane extr method (1×) | Expires Oct 31, 2029 |
| BFI Waste Systems- Canadian Valley Landfill OK0100773 · Refuse Systems | No value over a limit | Expires Mar 31, 2031 |
| Reworld Tulsa, LLC OK0044156 · Refuse Systems | No value over a limit | Expires Mar 31, 2031 |
The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.
For programs and AI agents: this screen as JSON at /api/v1/permits?state=OK&sic=4953, narrowed with &over_limit=true, ¶meter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt
From EPA's ECHO data, not the permit document itself: your permit is the final word. All states