Passage Data · Check a report · Use it from your AI

Chemicals and Allied Products — NPDES discharge permits in Oregon

Of the 8 permits in EPA's SIC 28 in OR, 0 went over a limit between 2025-10-01 and 2026-09-30. 7 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
ARCLIN U.S.A. LLC
OR0021857 · Plastics Materials And Resins
No value over a limitPermit past the expiry date EPA's file holds
ARKEMA, INC
OR0001597 · Alkalies And Chlorine
No value over a limitPermit past the expiry date EPA's file holds
ARKEMA, INC
OR0044695 · Alkalies And Chlorine
No value over a limitPermit past the expiry date EPA's file holds
Bakelite Chemicals LLC
OR0002101 · Plastics Materials And Resins
No value over a limitPermit past the expiry date EPA's file holds
Bakelite Chemicals LLC
OR0032107 · Plastics Materials And Resins
No value over a limitPermit past the expiry date EPA's file holds
Columbia River Nitrogen LLC
OR0001635 · major · Nitrogenous Fertilizers
No value over a limitExpires Sep 30, 2030
HOOVER TREATED WOOD PRODUCTS, INC.
OR0034380 · Chemical Preparations
No value over a limitPermit past the expiry date EPA's file holds
STARLINK LOGISTICS INC.
OR0001741 · Agricultural Chemicals
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=OR&sic=28, 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