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Of the 3 permits in EPA's SIC 36 in TN, 1 went over a limit between 2025-10-01 and 2026-09-30 (Oil and grease, hexane extr method: 1). 1 is past the expiry date EPA's file holds; 1 has a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Tennessee permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Mersen USA GSTN Corp. TN0002275 · Carbon And Graphite Products | Over a limit 2×: Oil and grease, hexane extr method (2×) | Renewal application due Apr 3, 2028 |
| GT Refractory Solutions, LLC TN0001872 · Carbon And Graphite Products | No value over a limit | Permit past the expiry date EPA's file holds |
| State Industries, LLC TN0002488 · major · Household Appliances | No value over a limit | Expires May 31, 2030 |
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=TN&sic=36, 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