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Of the 21 permits in EPA's SIC 4911 in WA, 6 went over a limit between 2025-10-01 and 2026-09-30 (Oil & Grease: 4; pH: 2; Arsenic, total [as As]: 1). 4 are past the expiry date EPA's file holds; 10 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Washington permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Clark Public Utilities WA0040932 · Electric Services | Over a limit 10×: Mercury, total [as Hg] (2×), Arsenic, total [as As] (2×), Copper, total [as Cu] (2×) | Expires Jun 30, 2030 |
| ICE HARBOR LOCK AND DAM - USACE WA0026816 · Electric Services | Over a limit 5×: pH (4×), Oil & Grease (1×) | Renewal application overdue |
| JOHN DAY PROJECT - USACE WA0026832 · Electric Services | Over a limit 2×: Oil & Grease (2×) | Renewal application due Jan 2, 2028 |
| LOWER MONUMENTAL LOCK AND DAM - USACE WA0026808 · Electric Services | Over a limit 2×: Oil & Grease (2×) | Renewal application overdue |
| U.S. BUREAU OF RECLAMATION - COULEE DAM WA0026867 · Electric Services | Over a limit 2×: Oil & Grease (2×) | Expires Nov 30, 2028 |
| U.S. ARMY CORPS OF ENGINEERS WA0026891 · Electric Services | Over a limit 1×: pH (1×) | Expires Nov 30, 2028 |
| Avista Corp - Kettle Falls WA0045217 · Electric Services | No value over a limit | Permit past the expiry date EPA's file holds |
| BONNEVILLE PROJECT - USACE WA0026778 · Electric Services | No value over a limit; 12 required values not reported | Renewal application due Jan 2, 2028 |
| LITTLE GOOSE LOCK AND DAM - USACE WA0026786 · Electric Services | No value over a limit; 14 required values not reported | Renewal application overdue |
| LOWER GRANITE LOCK AND DAM - USACE WA0026794 · Electric Services | No value over a limit; 10 required values not reported | Renewal application overdue |
| MCNARY LOCK AND DAM - USACE WA0026824 · Electric Services | No value over a limit | Renewal application due Jan 2, 2028 |
| PacifiCorp Merwin Hydroelectric Project WA0041165 · Electric Services | No value over a limit | Renewal application due Apr 3, 2028 |
| PacifiCorp Swift No 1 Hydroelectric Project WA0041157 · Electric Services | No value over a limit; 190 required values not reported | Expires Feb 28, 2029 |
| Puget Sound Energy WA0030601 · Electric Services | No value over a limit | Expires Dec 31, 2028 |
| Puget Sound Energy WA0031291 · Electric Services | No value over a limit | Permit past the expiry date EPA's file holds |
| Swift No 2 Hydro Electric Project WA0041131 · Electric Services | No value over a limit | Expires Mar 31, 2029 |
| THE DALLES LOCK AND DAM WA0026701 · Electric Services | No value over a limit; 9 required values not reported | Renewal application due Jan 2, 2028 |
| TransAlta Centralia Mining LLC WA0040215 · Electric Services | No value over a limit | Permit past the expiry date EPA's file holds |
| Transalta Centralia Generation LLC WA0001546 · major · Electric Services | No value over a limit | Renewal application overdue |
| Unknown WA0024961 · Electric Services | No value over a limit; 3 required values not reported | Expires Jan 31, 2031 |
| Unknown WA0039641 · Electric Services | No value over a limit | Permit 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=WA&sic=4911, narrowed with &over_limit=true, ¶meter=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