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Electric Services — NPDES discharge permits in Arkansas

Of the 18 permits in EPA's SIC 4911 in AR, 3 went over a limit between 2025-10-01 and 2026-09-30 (BOD, 5-day, 20 deg. C: 1; Copper, total recoverable: 1; Solids, total suspended: 1). 5 are past the expiry date EPA's file holds; 6 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Arkansas Electric Cooperative Corporation - John L. McClellan Generating Station
AR0000841 · Electric Services
Over a limit 3×: Temperature, water deg. fahrenheit (2×), Copper, total recoverable (1×)Renewal application due Feb 1, 2027
Entergy Arkansas, LLC - Arkansas Nuclear One
AR0001392 · major · Electric Services
Over a limit 2×: BOD, 5-day, 20 deg. C (2×)Expires Nov 30, 2028
Arkansas Electric Cooperative Corporation - Magnet Cove Generating Station
AR0049611 · major · Electric Services
Over a limit 1×: Solids, total suspended (1×)Expires Dec 31, 2029
Arkansas Electric Cooperative Corporation - Carl E. Bailey Generating Station
AR0000400 · Electric Services
No value over a limitRenewal application overdue
Arkansas Electric Cooperative Corporation - Harry L. Oswald Generating Station
AR0049255 · major · Electric Services
No value over a limitRenewal application due Sep 2, 2027
Arkansas Electric Cooperative Corporation-Thomas B. Fitzhugh Generating Station
AR0001759 · Electric Services
No value over a limitRenewal application due Feb 1, 2027
Associated Electric Cooperative, Inc.-Dell Power Plant
AR0049425 · major · Electric Services
No value over a limitRenewal application overdue
ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT
AR0036331 · major · Electric Services
No value over a limitPermit past the expiry date EPA's file holds
Entergy Arkansaas, LLC - Lake Catherine Plant
AR0001147 · major · Electric Services
No value over a limitExpires Apr 30, 2031
Entergy Arkansas, Inc.-Independence Plant
AR0037451 · major · Electric Services
No value over a limitPermit past the expiry date EPA's file holds
Entergy Arkansas, LLC - Carpenter Dam
AR0048755 · Electric Services
No value over a limitExpires Nov 30, 2030
Entergy Arkansas, LLC - Hot Spring Plant
AR0049417 · major · Electric Services
No value over a limitExpires Aug 31, 2029
Entergy Arkansas, LLC - Remmel Dam
AR0048763 · Electric Services
No value over a limitExpires Aug 31, 2029
Entergy Arkansas, LLC - Union Power Station
AR0049140 · major · Electric Services
No value over a limitRenewal application due Aug 4, 2027
North Little Rock Electric Department - North Little Rock Hydro Plant
AR0048542 · Electric Services
No value over a limitExpires Dec 31, 2028
PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION
AR0049557 · major · Electric Services
No value over a limitPermit past the expiry date EPA's file holds
SOUTHWESTERN ELECTRIC POWER COMPANY-JOHN W TURK, JR POWER PLANT
AR0051136 · major · Electric Services
No value over a limitPermit past the expiry date EPA's file holds
Southwestern Electric Power Company - Flint Creek Power Plant
AR0037842 · major · Electric Services
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=AR&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