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Of the 9 permits in EPA's SIC 20 in MD, 5 went over a limit between 2025-10-01 and 2026-09-30 (BOD, 5-day, 20 deg. C: 3; Nitrogen, total [as N]: 2; E. coli: 1). 5 are past the expiry date EPA's file holds; 2 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 |
|---|---|---|
| Darling Ingredients - Linkwood MD0003247 · Animal And Marine Fats And Oils | Over a limit 35×: BOD, 5-day, 20 deg. C (21×), Nitrogen, total [as N] (6×), E. coli (5×) | Renewal application overdue |
| AMERICAN SUGAR REFINING,INC. MD0001341 · major · Cane Sugar Refining | Over a limit 6×: BOD, 5-day, 20 deg. C (6×) | Permit past the expiry date EPA's file holds |
| S.E.W. FRIEL WYE MILLS MD0000043 · Canned Fruits And Vegetables | Over a limit 5×: Nitrogen, nitrate total [as NO3] (3×), Nitrogen, total [as N] (2×) | Permit past the expiry date EPA's file holds |
| MD. & VIRGINIA MILK PROD.COOP. MD0000469 · Dry, Condensed, Evaporated Products | Over a limit 3×: Solids, total suspended (2×), Nitrogen, ammonia total [as N] (1×) | Permit past the expiry date EPA's file holds |
| Lanco=Pennland MD0063592 · Cheese, Natural And Processed | Over a limit 2×: BOD, 5-day, 20 deg. C (1×), Oil & Grease (1×) | Renewal application due Nov 2, 2027 |
| KELLY FOODS CORPORATION, INC. MD0001309 · Dog And Cat Food | No value over a limit | Expires Nov 30, 2029 |
| Perdue Farms, Inc. MD0000060 · major · Prepared Feeds | No value over a limit | Permit past the expiry date EPA's file holds |
| SHUFF'S MEAT MARKET, INC. MD0050245 · Meat Packing Plants | No value over a limit | Permit past the expiry date EPA's file holds |
| The MUSHROOM COMPANY MD0069019 · Canned Fruits And Vegetables | No value over a limit | Expires Feb 28, 2029 |
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=20, 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