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Animal And Marine Fats And Oils, Linkwood, Maryland. NPDES permit MD0003247, in force until Jan 31, 2027. Last 12 months: over a limit 35 times (last August 2026), 33 required values missing, 3 of 47 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, daily maximum | > 279.7 lb/d | ≤ 39 lb/d | — |
| October 2025 | BOD, 5-day, 20 deg. C, monthly average | > 46.9 lb/d | ≤ 31 lb/d | — |
| November 2025 | BOD, 5-day, 20 deg. C, daily maximum | > 137.6 lb/d | ≤ 39 lb/d | — |
| November 2025 | BOD, 5-day, 20 deg. C, monthly average | > 39.7 lb/d | ≤ 31 lb/d | — |
| November 2025 | E. coli, maximum monthly average | > 11.9 MPN/100mL | ≤ 126 MPN/100mL | — |
| December 2025 | E. coli, maximum monthly average | > 129.2 MPN/100mL | ≤ 126 MPN/100mL | — |
| December 2025 | Nitrogen, total [as N], maximum monthly average | 1335 lb/mo | ≤ 1231 lb/mo | 8% |
| January 2026 | BOD, 5-day, 20 deg. C, daily maximum | > 284 lb/d | ≤ 180 lb/d | — |
| January 2026 | BOD, 5-day, 20 deg. C, monthly average | > 72.9 lb/d | ≤ 90 lb/d | — |
| January 2026 | E. coli, maximum monthly average | > 122.3 MPN/100mL | ≤ 126 MPN/100mL | — |
| February 2026 | Phosphorus, total [as P], monthly average | 133.2 lb/mo | ≤ 123 lb/mo | 8% |
| March 2026 | BOD, 5-day, 20 deg. C, daily maximum | > 238.2 lb/d | ≤ 180 lb/d | — |
| March 2026 | BOD, 5-day, 20 deg. C, monthly average | > 71.8 lb/d | ≤ 90 lb/d | — |
| March 2026 | Nitrogen, total [as N], maximum monthly average | 1451 lb/mo | ≤ 1231 lb/mo | 18% |
| March 2026 | Nitrogen, total [as N], maximum monthly average | 1451 lb/mo | ≤ 1231 lb/mo | 18% |
| April 2026 | BOD, 5-day, 20 deg. C, daily maximum | > 214.1 lb/mo | ≤ 39 lb/mo | — |
| April 2026 | BOD, 5-day, 20 deg. C, monthly average | > 53.9 mg/L | ≤ 4 mg/L | — |
| April 2026 | BOD, 5-day, 20 deg. C, monthly average | > 74.8 lb/mo | ≤ 31 lb/mo | — |
| April 2026 | Nitrogen, total [as N], maximum monthly average | 1259.1 lb/mo | ≤ 1231 lb/mo | 2% |
| April 2026 | Phosphorus, total [as P], monthly average | 159.4 lb/mo | ≤ 123 lb/mo | 30% |
| May 2026 | BOD, 5-day, 20 deg. C, daily maximum | > 111.7 lb/mo | ≤ 39 lb/mo | — |
| May 2026 | BOD, 5-day, 20 deg. C, monthly average | > 35.8 lb/mo | ≤ 31 lb/mo | — |
| May 2026 | BOD, 5-day, 20 deg. C, monthly average | > 67 mg/L | ≤ 4 mg/L | — |
| May 2026 | pH, daily maximum | 7.97 SU | ≤ 7.8 SU | — |
| June 2026 | BOD, 5-day, 20 deg. C, daily maximum | 188.9 lb/mo | ≤ 39 lb/mo | 384% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 36.1 mg/L | ≤ 4 mg/L | 803% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 44.3 lb/mo | ≤ 31 lb/mo | 43% |
| July 2026 | BOD, 5-day, 20 deg. C, daily maximum | 133.7 lb/mo | ≤ 39 lb/mo | 243% |
| July 2026 | BOD, 5-day, 20 deg. C, monthly average | 24.5 mg/L | ≤ 4 mg/L | 513% |
| July 2026 | E. coli, maximum monthly average | 302.3 MPN/100mL | ≤ 126 MPN/100mL | 140% |
| July 2026 | Nitrogen, total [as N], maximum monthly average | 1243.4 lb/mo | ≤ 1231 lb/mo | 1% |
| August 2026 | BOD, 5-day, 20 deg. C, daily maximum | 243.4 lb/mo | ≤ 39 lb/mo | 524% |
| August 2026 | BOD, 5-day, 20 deg. C, monthly average | 22.5 mg/L | ≤ 4 mg/L | 463% |
| August 2026 | E. coli, maximum monthly average | > 1290.9 MPN/100mL | ≤ 126 MPN/100mL | — |
| August 2026 | Nitrogen, total [as N], maximum monthly average | 2038.8 lb/mo | ≤ 1231 lb/mo | 66% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | maximum | ≤ 90 deg F (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | minimum | ≥ 6.5 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 4 mg/L | Apr–Nov | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 4 mg/L | Jan, Feb, Mar, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | Jan, Feb, Mar, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | Apr–Nov | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 90 lb/mo | Jan, Feb, Mar, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 31 lb/mo | Apr–Nov | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 180 lb/mo | Jan, Feb, Mar, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 39 lb/mo | Apr–Nov | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 7.8 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | Apr–Nov | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | Jan, Feb, Mar, Dec | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Apr–Nov | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Jan, Feb, Mar, Dec | 001 |
| Solids, total suspended | monthly average | ≤ 39 lb/d | Apr–Nov | 001 |
| Solids, total suspended | monthly average | ≤ 110 lb/d | Jan, Feb, Mar, Dec | 001 |
| Solids, total suspended | daily maximum | ≤ 53 lb/d | Apr–Nov | 001 |
| Solids, total suspended | daily maximum | ≤ 220 lb/d | Jan, Feb, Mar, Dec | 001 |
| Oil & Grease | monthly average | report only (mg/L) | Apr–Nov | 001 |
| Oil & Grease | monthly average | report only (mg/L) | Jan, Feb, Mar, Dec | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | Apr–Nov | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | Jan, Feb, Mar, Dec | 001 |
| Oil & Grease | monthly average | ≤ 13 lb/d | Apr–Nov | 001 |
| Oil & Grease | monthly average | ≤ 50 lb/d | Jan, Feb, Mar, Dec | 001 |
| Oil & Grease | daily maximum | ≤ 20 lb/d | Apr–Nov | 001 |
| Oil & Grease | daily maximum | ≤ 100 lb/d | Jan, Feb, Mar, Dec | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | maximum monthly average | ≤ 1231 lb/mo | all year | 001 |
| Nitrogen, total [as N] | annual maximum | ≤ 8477 lb/yr | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 1.4 mg/L | Apr–Nov | 001 |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 3.2 mg/L | Jan, Feb, Mar, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.2 mg/L | Apr–Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.2 mg/L | Jan, Feb, Mar, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | Apr–Nov | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | Jan, Feb, Mar, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | Apr–Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | annual average | ≤ 3.6 mg/L | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 123 lb/mo | all year | 001 |
| Phosphorus, total [as P] | annual maximum | ≤ 315 lb/yr | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | maximum monthly average | ≤ .1 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year | 001 |
| E. coli | maximum monthly average | ≤ 126 MPN/100mL | all year | 001 |
| E. coli | daily maximum | report only (MPN/100mL) | all year | 001 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | BGW |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | BGW |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | BGW |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | BGW |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | BGW |
| Solids, total dissolved | value | report only (mg/L) | all year | BGW |
| Solids, total dissolved | value | report only (mg/L) | all year | BGW |
| Solids, total dissolved | value | report only (mg/L) | all year | BGW |
| Solids, total dissolved | value | report only (mg/L) | all year | BGW |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | BGW |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | BGW |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | BGW |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | BGW |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW1 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW1 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW1 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW1 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW1 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW1 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW1 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW1 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW1 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW1 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW2 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW2 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW2 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW2 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW2 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW2 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW2 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW2 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW2 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW2 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW3 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW3 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW3 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW3 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW3 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW3 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW3 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW3 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW3 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW3 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW4 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW4 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW4 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW4 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW4 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW4 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW4 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW4 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW4 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW4 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW5 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW5 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW5 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW5 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW5 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW5 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW5 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW5 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW5 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW5 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW6 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW6 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW6 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW6 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW6 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW6 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW6 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW6 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW6 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW6 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW7 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW7 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW7 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW7 |
| Nitrogen, Ammonia Total | value | report only (mL/L) | all year | MW7 |
| Nitrogen, Ammonia Total | value | report only (mL/L) | all year | MW7 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW7 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW7 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW7 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW7 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW8 |
| Nitrogen, nitrate total [as N] | value | report only (mg/L) | all year | MW8 |
| Nitrogen, nitrate total [as N] | quarterly average | report only (mg/L) | all year | MW8 |
| Nitrogen, nitrate total [as N] | quarterly average | report only (mg/L) | all year | MW8 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW8 |
| Nitrogen, Ammonia Total | value | report only (mg/L) | all year | MW8 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW8 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW8 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW8 |
| Solids, total dissolved | value | report only (mg/L) | all year | MW8 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW8 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW8 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW8 |
| Coliform, fecal general | value | report only (MPN/100mL) | all year | MW8 |
Cited limits by parameter: Maryland's rules and the federal ones.
Same industry: the 9 Food and Kindred Products permits in Maryland.
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On EPA ECHO: Facility report · DMR history
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