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Of the 3 permits in EPA's SIC 35 in MD, 2 went over a limit between 2025-10-01 and 2026-09-30 (Chlorine, total residual: 1; Oxygen, dissolved [DO]: 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.
All Maryland permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| TELEDYNE ENERGY SYSTEMS,INC. MD0065901 · General Industrial Machinery | Over a limit 2×: Chlorine, total residual (2×) | Permit past the expiry date EPA's file holds |
| BTR-5200, LLC MD0024635 · Paper Industries Machinery | Over a limit 1×: Oxygen, dissolved [DO] (1×) | Permit past the expiry date EPA's file holds |
| EMERSUB 16, LLC MD0069094 · Power Transmission Equipment | No value over a limit | Expires 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=MD&sic=35, 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