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Primary Metal Industries — NPDES discharge permits in Washington

Of the 8 permits in EPA's SIC 33 in WA, 4 went over a limit between 2025-10-01 and 2026-09-30 (Lead, total [as Pb]: 2; Arsenic, total [as As]: 1; Fluoride, total [as F]: 1). 6 are 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.

FacilityLast 12 monthsPermit
Alleima Special Metals
WA0003701 · Nonferrous Rolling And Drawing
Over a limit 8×: Fluoride, total [as F] (4×), Nitrogen, ammonia total [as N] (2×), Lead, total [as Pb] (1×)Permit past the expiry date EPA's file holds
Bradken Inc
WA0022918 · Steel Foundries
Over a limit 3×: Lead, total [as Pb] (1×), Zinc, total [as Zn] (1×), Solids, total suspended (1×)Expires May 31, 2031
AMG Aluminum North American LLC
WA0002976 · Aluminum Rolling And Drawing
Over a limit 1×: Temperature, water deg. centigrade (1×)Permit past the expiry date EPA's file holds
Steelscape Washington LLC
WA0040851 · major · Cold Finishing Of Steel Shapes
Over a limit 1×: Arsenic, total [as As] (1×)Permit past the expiry date EPA's file holds
COLUMBIA GORGE ALUMINUM COMPANY
WA0000540 · Primary Aluminum
No value over a limitPermit past the expiry date EPA's file holds
Kaiser Aluminum Washington
WA0000892 · major · Aluminum Sheet, Plate, And Foil
No value over a limit; 3 required values not reportedRenewal application due Dec 2, 2026
NUCOR STEEL SEATTLE INC
WA0031305 · Blast Furnaces And Steel Mills
No value over a limitPermit past the expiry date EPA's file holds
SEH AMERICA INC
WA0039616 · Primary Nonferrous Metals
No value over a limitPermit 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=WA&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