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Lumber and Wood Products — NPDES discharge permits in South Carolina

Of the 3 permits in EPA's SIC 24 in SC, 1 went over a limit between 2025-10-01 and 2026-09-30 (Copper, total [as Cu]: 1; pH: 1; Solids, total suspended: 1). 2 are past the expiry date EPA's file holds; 0 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Canfor Southern Pine, Inc.
SC0047384 · Sawmills And Planing Mills, General
Over a limit 7×: Solids, total suspended (4×), pH (2×), Copper, total [as Cu] (1×)Permit past the expiry date EPA's file holds
Clendenin Lumber Company LP
SC0048356 · Sawmills And Planing Mills, General
No value over a limitPermit past the expiry date EPA's file holds
INTERFOR U S INC
SC0046582 · Sawmills And Planing Mills, General
No value over a limitExpires Aug 31, 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=SC&sic=24, 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