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Electric Services — NPDES discharge permits in North Dakota

Of the 6 permits in EPA's SIC 4911 in ND, 2 went over a limit between 2025-10-01 and 2026-09-30 (Chlorine, free available: 1; E. coli: 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.

FacilityLast 12 monthsPermit
Minnkota Power Cooperative Inc
ND0000370 · major · Electric Services
Over a limit 2×: E. coli (2×)Expires Jun 30, 2030
Otter Tail Power Company
ND0024996 · Electric Services
Over a limit 1×: Chlorine, free available (1×)Renewal application due Oct 3, 2027
Basin Electric Power Cooperative
ND0024945 · Electric Services
No value over a limitRenewal application due Jan 2, 2028
Basin Electric Power Cooperative
ND0026662 · Electric Services
No value over a limitExpires Sep 30, 2029
Minnesota Power
ND0026361 · Electric Services
No value over a limit; 1 required values not reportedExpires Mar 31, 2030
Montana Dakota Utilities Co
ND0000264 · Electric Services
No value over a limitExpires Jun 30, 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=ND&sic=4911, 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