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Metal Mining — NPDES discharge permits in Alaska

Of the 7 permits in EPA's SIC 10 in AK, 2 went over a limit between 2025-10-01 and 2026-09-30 (Cyanide, weak acid, dissociable: 1; Nitrogen, ammonia total [as N]: 1). 2 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.

FacilityLast 12 monthsPermit
Paula Lillesve
AK0043206 · major · Metal Mining Services
Over a limit 2×: Cyanide, weak acid, dissociable (2×)Renewal application due Apr 3, 2028
Stephen Ball - Coeur Alaska, Inc.
AK0050571 · major · Gold Ores
Over a limit 1×: Nitrogen, ammonia total [as N] (1×)Expires Jul 31, 2029
Bartly Kleven - Fairbanks Gold Mining, Inc
AK0053643 · major · Gold Ores
No value over a limit; 10 required values not reportedPermit past the expiry date EPA's file holds
Daniel Bleidorn - City and Borough of Juneau
AK0049514 · Gold Ores
No value over a limitPermit past the expiry date EPA's file holds
Derek Bullock
AK0053708 · Metal Mining Services
No value over a limit; 20 required values not reportedRenewal application due Dec 2, 2026
Les Yesnik - Teck Alaska Inc / Red Dog Operations
AK0038652 · major · Lead And Zinc Ores
No value over a limitExpires Apr 30, 2031
Michael Eckert - Northern Star Resources Ltd.
AK0053341 · major · Gold Ores
No value over a limitExpires Oct 31, 2028

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=AK&sic=10, 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