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Fabricated Metal Products — NPDES discharge permits in Tennessee

Of the 5 permits in EPA's SIC 34 in TN, 1 went over a limit between 2025-10-01 and 2026-09-30 (IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia: 1; Nitrogen, ammonia total [as N]: 1). 0 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.

FacilityLast 12 monthsPermit
U.S. Department of Energy (DOE) - National Nuclear Security Administration
TN0002968 · major · Fabricated Metal Products
Over a limit 4×: Nitrogen, ammonia total [as N] (3×), IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia (1×)Renewal application due Apr 3, 2027
Crescent Brands, LLC - Neilsen
TN0059838 · Plating And Polishing
No value over a limitExpires Oct 31, 2030
Eagle Bend Mfg. Inc.
TN0064564 · Automotive Stampings
No value over a limitRenewal application due Mar 4, 2028
The Troxel Company
TN0000451 · Fabricated Metal Products
No value over a limitRenewal application due Feb 2, 2028
United States Department of the Army
TN0000060 · Ammunition, Except For Small Arms
No value over a limitExpires Oct 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=34, narrowed with &over_limit=true, &parameter=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