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Of the 14 permits in EPA's SIC 14 in OK, 1 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 1). 0 are past the expiry date EPA's file holds; 6 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 |
|---|---|---|
| Meridian Aggregates Co, Inc.-Snyder Quarry OK0100471 · Crushed And Broken Granite | Over a limit 1×: Solids, total suspended (1×) | Expires Apr 30, 2029 |
| APAC Central, Inc.- Dewey Quarry OK0100331 · Crushed And Broken Limestone | No value over a limit | Expires Aug 31, 2029 |
| APAC-Central, Inc.-J-6 Quarry OK0042757 · Crushed And Broken Limestone | No value over a limit | Renewal application due Oct 3, 2027 |
| APAC-Central, Inc.-Pawhuska Quarry OK0045543 · Crushed And Broken Limestone | No value over a limit | Expires Jan 31, 2029 |
| APAC-Central, Inc.-Roberts Quarry & Asphalt OK0045471 · Crushed And Broken Stone | No value over a limit | Renewal application due Jun 3, 2027 |
| APAC-Central, Inc.-Tulsa Quarry OK0043001 · Crushed And Broken Limestone | No value over a limit | Renewal application due Oct 3, 2027 |
| Acme Brick Co.- Holland Clay Mine OK0043401 · Clay And Related Minerals | No value over a limit | Expires Nov 30, 2029 |
| American Gypsum Co-West Perry Quarry OK0043290 · Miscellaneous Nonmetallic Minerals | No value over a limit | Expires Aug 31, 2029 |
| Amrize South Central Inc. OK0040762 · Crushed And Broken Limestone | No value over a limit | Expires Mar 31, 2031 |
| Covia Solutions LLC OK0040291 · Industrial Sand | No value over a limit | Renewal application overdue |
| Mill Creek Dolomite, LLC OK0041254 · Crushed And Broken Limestone | No value over a limit | Renewal application due Dec 3, 2027 |
| Redi-Mix, LLC-Thackerville OK0100285 · Construction Sand And Gravel | No value over a limit | Expires May 31, 2029 |
| US Lime Company-Saint Clair OK0034401 · Crushed And Broken Limestone | No value over a limit | Expires Sep 30, 2030 |
| US Silica Co. - Mill Creek Plant OK0035521 · Industrial Sand | No value over a limit | Renewal application due Apr 3, 2028 |
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=14, 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