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Of the 5 permits in EPA's SIC 4953 in AR, 3 went over a limit between 2025-10-01 and 2026-09-30 (Oxygen demand, chem. [low level] [COD]: 1; pH: 1; Whole Effluent Toxicity [WET] - C. dubia: 1). 1 is past the expiry date EPA's file holds; 4 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 |
|---|---|---|
| Clean Harbors El Dorado, LLC AR0037800 · major · Refuse Systems | Over a limit 4×: Whole Effluent Toxicity [WET] - C. dubia (2×), Whole Effluent Toxicity [WET] - P. promelas (2×) | Renewal application due Feb 2, 2028 |
| Elemental Environmental Solutions LLC AR0000531 · Refuse Systems | Over a limit 1×: Oxygen demand, chem. [low level] [COD] (1×) | Renewal application overdue |
| EnPro Holdings, Inc. - Remedial System/Central Moloney AR0051110 · Refuse Systems | Over a limit 1×: pH (1×) | Renewal application due Sep 2, 2027 |
| Columbia County - Class IV Landfill AR0052566 · Refuse Systems | No value over a limit | Renewal application due Nov 2, 2027 |
| PERRY COUNTY CLASS 4 LANDFILL AR0052264 · Refuse Systems | No value over a limit; 20 required values not reported | 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=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