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Primary Metal Industries — NPDES discharge permits in Kentucky

Of the 22 permits in EPA's SIC 33 in KY, 8 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 3; Zinc, total recoverable: 3; Copper, total recoverable: 2); 1 has no reports in EPA's file for that window. 1 is past the expiry date EPA's file holds; 11 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Huntington Alloys Corp
KY0000329 · major · Nonferrous Rolling And Drawing
Over a limit 14×: Copper, total recoverable (6×), Solids, total suspended (6×), Zinc, total recoverable (2×)Renewal application due Jul 4, 2027
Commonwealth Rolled Products Inc
KY0002666 · major · Secondary Nonferrous Metals
Over a limit 13×: Oil & Grease (9×), Toxicity, final conc toxicity units (2×), Cyanide, total recoverable (2×)Renewal application overdue
Eckart America Corp
KY0001007 · Primary Metal Products
Over a limit 4×: Zinc, total recoverable (4×)Expires Dec 31, 2028
Century Aluminum of Kentucky LLC - Sebree
KY0004278 · major · Primary Aluminum
Over a limit 2×: pH (2×)Renewal application due Jan 1, 2027
Ipsco Tubulars Inc - Wilder
KY0002712 · Steel Pipe And Tubes
Over a limit 2×: Zinc, total recoverable (1×), Lead, total recoverable (1×)Renewal application due Oct 3, 2027
Nucor Brandenburg Plate Mill
KY0113280 · Blast Furnaces And Steel Mills
Over a limit 2×: Toxicity, Acute (1×), Solids, total suspended (1×)Renewal application due Jan 1, 2027
Novelis Corp
KY0091081 · Secondary Nonferrous Metals
Over a limit 1×: Solids, total suspended (1×)Renewal application due Jun 3, 2027
The Okonite Co Inc
KY0109916 · Nonferrous Wiredrawing & Insulating
Over a limit 1×: Copper, total recoverable (1×)Expires May 31, 2029
Audubon Metals LLC
KY0111678 · Secondary Nonferrous Metals
No value over a limitRenewal application due Jan 1, 2027
CC Metals & Alloys Inc
KY0003531 · Electrometallurgical Products
No value over a limitExpires Mar 31, 2030
Hussey Copper Ltd
KY0094421 · Copper Rolling And Drawing
No value over a limitRenewal application due Apr 3, 2027
Logan Aluminum Inc
KY0072630 · major · Aluminum Sheet, Plate, And Foil
No value over a limitRenewal application due Nov 1, 2026
Matalco US Inc
KY0104493 · Secondary Nonferrous Metals
No value over a limitExpires Jan 31, 2029
North American Metallurgic Solutions LLC
KY0114120 · Primary Metal Products
No reports in EPA's file for the windowExpires May 31, 2031
North American Stainless
KY0095877 · major · Blast Furnaces And Steel Mills
No value over a limitRenewal application overdue
Nucor Steel Gallatin LLC
KY0098221 · Blast Furnaces And Steel Mills
No value over a limitRenewal application due Apr 3, 2028
OWLS HEAD ALLOYS INC
KY0112828 · Secondary Nonferrous Metals
No value over a limitExpires Apr 30, 2030
Plymouth Engineered Shapes
KY0099341 · Nonferrous Rolling And Drawing
No value over a limitExpires Dec 31, 2030
Republic Conduit Manufacturing
KY0105881 · Steel Pipe And Tubes
No value over a limitExpires Jan 31, 2029
Rockwell Remediation Facility
KY0102334 · Aluminum Die-Castings
No value over a limitExpires Sep 30, 2029
SWVA Kentucky LLC
KY0033979 · Blast Furnaces And Steel Mills
No value over a limit; 15 required values not reportedPermit past the expiry date EPA's file holds
Southwire Co - Kentucky Plant
KY0002747 · Aluminum Rolling And Drawing
No value over a limitExpires Jun 30, 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=KY&sic=33, 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