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Fresh Or Frozen Prepared Fish, Macon, Mississippi. NPDES permit MS0057550, in force until Feb 28, 2027. Last 12 months: over a limit 3 times (last August 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| August 2026 | Nitrogen, ammonia total [as N], daily maximum | 46 mg/L | ≤ 27 mg/L | 70% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 36 lb/d | ≤ 27 lb/d | 33% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 43 mg/L | ≤ 18 mg/L | 139% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Total production - mass | monthly average | report only (lb/d) | all year |
| Total production - mass | daily maximum | report only (lb/d) | all year |
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 299 lb/d | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 598 lb/d | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 90 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 135 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 135 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 202 lb/d | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year |
| Oil & Grease | monthly average | ≤ 15 lb/d | all year |
| Oil & Grease | daily maximum | ≤ 23 lb/d | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | ≤ 10.6 lb/d | all year |
| Nitrogen, total [as N] | monthly average | ≤ 100 lb/d | all year |
| Nitrogen, total [as N] | daily maximum | ≤ 15.9 lb/d | all year |
| Nitrogen, total [as N] | daily maximum | ≤ 100 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 18 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 27 lb/d | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 41 lb/d | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (lb/d) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | ≤ 5.3 lb/d | all year |
| Phosphorus, total [as P] | monthly average | ≤ 40 lb/d | all year |
| Phosphorus, total [as P] | daily maximum | ≤ 8 lb/d | all year |
| Phosphorus, total [as P] | daily maximum | ≤ 40 lb/d | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .18 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | monthly average | ≤ 1 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ 1.5 mg/L | all year |
| Chlorine, total residual | monthly average | report only (lb/d) | all year |
| Chlorine, total residual | daily maximum | report only (lb/d) | all year |
| E. coli | geometric mean | ≤ 126 #/100mL | all year |
| E. coli | daily maximum | ≤ 410 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 40 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 60 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 60 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 90 lb/d | all year |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 41 Food and Kindred Products permits in Mississippi.
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