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Of the 7 permits in EPA's SIC 4911 in CO, 4 went over a limit between 2025-10-01 and 2026-09-30 (Sulfate: 2; BOD, 5-day, 20 deg. C: 1; Flow, in conduit or thru treatment plant: 1). 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.
All Colorado permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Public Service Co of Colorado CO0000612 · major · Electric Services | Over a limit 5×: Static Renewal 7 Day Chronic Pimephales promelas (2×), Oil and grease (1×), BOD, 5-day, 20 deg. C (1×) | Permit past the expiry date EPA's file holds |
| Public Service Co of Colorado CO0001104 · major · Electric Services | Over a limit 5×: Sulfate (1×), pH (1×), Solids, total suspended (1×) | Permit past the expiry date EPA's file holds |
| SWG Arapahoe LLC CO0000002 · Electric Services | Over a limit 5×: Sulfate (3×), Flow, in conduit or thru treatment plant (2×) | Permit past the expiry date EPA's file holds |
| Public Service Company of Colorado CO0001121 · major · Electric Services | Over a limit 1×: LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia (1×) | Permit past the expiry date EPA's file holds |
| Eagle Valley Clean Energy LLC CO0048901 · Electric Services | No value over a limit; 84 required values not reported | Permit past the expiry date EPA's file holds |
| Onward Energy LLC CO0048691 · Electric Services | No value over a limit | Permit past the expiry date EPA's file holds |
| Public Service Co of Colorado CO0001112 · major · 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=CO&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