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Primary Metal Industries — NPDES discharge permits in Arkansas

Of the 10 permits in EPA's SIC 33 in AR, 2 went over a limit between 2025-10-01 and 2026-09-30 (BOD, 5-day, 20 deg. C: 1; Nitrogen, ammonia total [as N]: 1; Solids, total suspended: 1). 4 are past the expiry date EPA's file holds; 4 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Arkansas Steel Associates, LLC
AR0034550 · Blast Furnaces And Steel Mills
Over a limit 4×: BOD, 5-day, 20 deg. C (4×)Permit past the expiry date EPA's file holds
Nucor Corporation-Nucor Steel Hickman Mill
AR0045977 · major · Blast Furnaces And Steel Mills
Over a limit 2×: Solids, total suspended (1×), Nitrogen, ammonia total [as N] (1×)Renewal application due Apr 3, 2028
Big River Steel LLC
AR0052582 · major · Blast Furnaces And Steel Mills
No value over a limitRenewal application overdue
Exploratory Ventures, LLC
AR0053384 · major · Blast Furnaces And Steel Mills
No value over a limitRenewal application due Mar 4, 2028
GERDAU MACSTEEL, INC. - FORT SMITH MILL
AR0039730 · Blast Furnaces And Steel Mills
No value over a limitPermit past the expiry date EPA's file holds
Hybar LLC
AR0053511 · Blast Furnaces And Steel Mills
No value over a limitExpires Mar 31, 2030
Maverick Tube Corporation
AR0046523 · Steel Pipe And Tubes
No value over a limitExpires Sep 30, 2030
Nucor-Yamato Steel Company [Limited Partnership]
AR0043117 · Blast Furnaces And Steel Mills
No value over a limit; 6 required values not reportedPermit past the expiry date EPA's file holds
Reynolds Consumer Products LLC - Hot Spring Continuous Rolling Plant
AR0050512 · Aluminum Sheet, Plate, And Foil
No value over a limitRenewal application overdue
TMK - Ipsco Tubulars, Inc. - Blytheville Works
AR0049166 · Steel Pipe And Tubes
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=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