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Lumber and Wood Products — NPDES discharge permits in Iowa

Of the 3 permits in EPA's SIC 24 in IA, 1 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 1). 1 is past the expiry date EPA's file holds; 1 has a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
UNITED STATES GYPSUM COMPANY
IA0062359 · Reconstituted Wood Products
Over a limit 1×: Solids, total suspended (1×)Permit past the expiry date EPA's file holds
CERTAINTEED GYPSUM
IA0053461 · Reconstituted Wood Products
No value over a limit; 10 required values not reportedRenewal application due Oct 3, 2027
UNITED STATES GYPSUM COMPANY
IA0063606 · Reconstituted Wood Products
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=IA&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