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Of the 7 permits in EPA's SIC 32 in AR, 1 went over a limit between 2025-10-01 and 2026-09-30 (Oxygen demand, chem. [low level] [COD]: 1; Solids, total suspended: 1). 3 are past the expiry date EPA's file holds; 3 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Arkansas permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| SMYRNA READY MIX CONCRETE, LLC AR0052396 · Ready-Mixed Concrete | Over a limit 6×: Solids, total suspended (4×), Oxygen demand, chem. [low level] [COD] (2×) | Permit past the expiry date EPA's file holds |
| Ash Grove Cement Company, Foreman Plant AR0042846 · Cement, Hydraulic | No value over a limit | Expires May 31, 2029 |
| CERTAINTEED GYPSUM MFG., INC. AR0020729 · Gypsum Products | No value over a limit; 4 required values not reported | Permit past the expiry date EPA's file holds |
| Coreslab Structures (ARK) Inc. AR0050474 · Concrete Products | No value over a limit | Renewal application due Apr 3, 2027 |
| Horner Holdings, Inc. - Arkadelphia Ready Mix Concrete Plant AR0052639 · Ready-Mixed Concrete | No value over a limit; 44 required values not reported | Renewal application due Jan 1, 2027 |
| Spring Creek Materials, Inc.-Salem Redi-Mix, LLC AR0052493 · Ready-Mixed Concrete | No value over a limit | Renewal application overdue |
| White River Materials, Inc. AR0052418 · Ready-Mixed Concrete | No value over a limit | Permit past the expiry date EPA's file holds |
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=AR&sic=32, 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