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Of the 7 permits in EPA's SIC 32 in TN, 3 went over a limit between 2025-10-01 and 2026-09-30 (Chlorine, total residual: 1; Nitrogen, ammonia total [as N]: 1; Oil and grease: 1). 0 are past the expiry date EPA's file holds; 2 have 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 |
|---|---|---|
| Carlex Glass America, LLC TN0003573 · Flat Glass | Over a limit 27×: pH (12×), Solids, total suspended (7×), Oil and grease (6×) | Expires Sep 30, 2030 |
| CEMEX Construction Materials Atlantic, LLC TN0003352 · Cement, Hydraulic | Over a limit 4×: Nitrogen, ammonia total [as N] (3×), Oxygen, dissolved [DO] (1×) | Expires Oct 31, 2029 |
| Cardinal FG Company TN0002631 · Flat Glass | Over a limit 2×: Chlorine, total residual (2×) | Expires Sep 30, 2029 |
| Cimbar Resources, Inc. TN0077739 · Minerals, Ground Or Treated | No value over a limit | Renewal application due May 4, 2027 |
| Gemtron Corporation TN0060143 · Products Of Purchased Glass | No value over a limit | Expires Jul 31, 2031 |
| Johns Manville, Inc. TN0042064 · Pressed And Blown Glass | No value over a limit | Renewal application due Dec 2, 2026 |
| Signal Mountain Cement Company dba Buzzi Unicem USA TN0001830 · Cement, Hydraulic | No value over a limit | Expires Jul 31, 2029 |
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=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