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Of the 20 permits in EPA's SIC 82 in MD, 12 went over a limit between 2025-10-01 and 2026-09-30 (Nitrogen, ammonia total [as N]: 5; Solids, suspended percent removal: 3; BOD, 5-day, 20 deg. C: 2). 5 are past the expiry date EPA's file holds; 3 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 |
|---|---|---|
| University Of Maryland College Park, Department of Environmental Safety MD0063801 · Colleges And Universities | Over a limit 189×: Copper, total [as Cu] (186×), pH (2×), Temp. diff. between up/down stream deg. F (1×) | Expires Nov 30, 2028 |
| Caroline County Board of Education MD0055522 · Elementary And Secondary Schools | Over a limit 59×: Nitrogen, ammonia total [as N] (18×), BOD, 5-day, percent removal (16×), Solids, suspended percent removal (16×) | Renewal application due Sep 1, 2027 |
| Calvert County Board of Education MD0052167 · Elementary And Secondary Schools | Over a limit 10×: Solids, total suspended (4×), Nitrogen, ammonia total [as N] (4×), Solids, suspended percent removal (1×) | Expires Jul 31, 2030 |
| Garrett County Board of Education MD0024449 · Elementary And Secondary Schools | Over a limit 7×: Nitrogen, ammonia total [as N] (4×), E. coli (1×), BOD, 5-day, 20 deg. C (1×) | Permit past the expiry date EPA's file holds |
| HIGHLAND VIEW ACADEMY, INC. MD0024627 · Elementary And Secondary Schools | Over a limit 5×: Solids, total suspended (4×), E. coli (1×) | Expires May 31, 2030 |
| NORTH HARFORD JR/SR/H.S. WWTP MD0023281 · Elementary And Secondary Schools | Over a limit 5×: pH (3×), Nitrogen, ammonia total [as N] (2×) | Renewal application due Jul 4, 2027 |
| SOUTHERN CARROLL H.S. WWTP MD0024589 · Elementary And Secondary Schools | Over a limit 3×: Nitrogen, ammonia total [as N] (3×) | Expires Apr 30, 2030 |
| COLLEGE OF SOUTHERN MARYLAND MD0052311 · Colleges And Universities | Over a limit 2×: Phosphorus, total [as P] (1×), Nitrogen, total [as N] (1×) | Expires May 31, 2031 |
| CHOPTICON HIGH SCHOOL MD0051918 · Elementary And Secondary Schools | Over a limit 1×: BOD, 5-day, percent removal (1×) | Expires Dec 31, 2029 |
| Charles County Board of Education MD0023451 · Elementary And Secondary Schools | Over a limit 1×: BOD, 5-day, 20 deg. C (1×) | Expires Apr 30, 2031 |
| HARFORD COUNTY PUBLIC SCHOOLS HICKORY ANNEX MD0070696 · Elementary And Secondary Schools | Over a limit 1×: Oil & Grease (1×) | Expires Aug 31, 2029 |
| SOUTHERN SENIOR HIGH SCHOOL MD0023728 · Elementary And Secondary Schools | Over a limit 1×: Solids, suspended percent removal (1×) | Expires Oct 31, 2030 |
| Anne Arundel County Public Schools MD0069582 · Elementary And Secondary Schools | No value over a limit | Permit past the expiry date EPA's file holds |
| BOARD OF EDUCATION OF CHARLES COUNTY MD0023175 · Elementary And Secondary Schools | No value over a limit | Expires Dec 31, 2030 |
| CHESAPEAKE COLLEGE WWTP MD0024384 · Junior Colleges | No value over a limit | Expires Sep 30, 2031 |
| EDGEMEADE ROAD RE., LLC MD0052680 · Schools & Educational Services | No value over a limit | Renewal application due Sep 2, 2027 |
| LEWISTOWN WWTP MD0022900 · Elementary And Secondary Schools | No value over a limit; 4 required values not reported | Expires Feb 28, 2030 |
| RITE OF PASSAGE, INC. MD0067571 · Elementary And Secondary Schools | No value over a limit | Permit past the expiry date EPA's file holds |
| Stevenson University WWTP MD0066001 · Junior Colleges | No value over a limit | Permit past the expiry date EPA's file holds |
| Wicomico County Board of Education MD0024279 · Elementary And Secondary Schools | No value over a limit; 4 required values not reported | 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=MD&sic=82, 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