Darling Ingredients Inc

NPDES permit NE0000655 · Minor NON-POTW · effective, expires 2026-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

6values over a limit
0required values missing, on 0 form(s)
0of 14 forms filed late

Last period with anything received: 2026-06-30. Most often over: Coliform, fecal general (6).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NE permits in EPA's filings — check your permit).

Limits in force (56)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 131.1 kg/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 262.1 kg/d all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 161.9 kg/d all year
001Solids, total suspendedDAILY MX <= 323.8 kg/d all year
001Oil and grease, hexane extr methodMO AVG report only all year
001Oil and grease, hexane extr methodDAILY MX report only all year
001Oil and grease, hexane extr methodMO AVG <= 77.1 kg/d all year
001Oil and grease, hexane extr methodDAILY MX <= 154.2 kg/d all year
001Nitrogen, total [as N]MO AVG <= 134 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 194 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 9.96 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 10.03 mg/L Mar, Apr, May
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 19.98 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 20.12 mg/L Mar, Apr, May
001Nitrogen, ammonia total [as N]DAILY MX <= 4.01 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 8.48 kg/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 8.54 kg/d Mar, Apr, May
001Nitrogen, ammonia total [as N]MO AVG <= 1.7 kg/d Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 17.01 kg/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 17.13 kg/d Mar, Apr, May
001Nitrogen, ammonia total [as N]DAILY MX <= 3.42 kg/d Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Chloride [as Cl]MO AVG <= 1475 mg/L Jan, Feb, Nov, Dec
001Chloride [as Cl]MO AVG <= 2160 mg/L Mar, Apr, May
001Chloride [as Cl]MO AVG <= 1196 mg/L Jun, Jul, Aug, Sep, Oct
001Chloride [as Cl]DAILY MX <= 2252 mg/L Jan, Feb, Nov, Dec
001Chloride [as Cl]DAILY MX <= 3084 mg/L Mar, Apr, May
001Chloride [as Cl]DAILY MX <= 1794 mg/L Jun, Jul, Aug, Sep, Oct
001Chloride [as Cl]MO AVG <= 1257 kg/d Jan, Feb, Nov, Dec
001Chloride [as Cl]MO AVG <= 1839 kg/d Mar, Apr, May
001Chloride [as Cl]MO AVG <= 1018 kg/d Jun, Jul, Aug, Sep, Oct
001Chloride [as Cl]DAILY MX <= 1918 kg/d Jan, Feb, Nov, Dec
001Chloride [as Cl]DAILY MX <= 2627 kg/d Mar, Apr, May
001Chloride [as Cl]DAILY MX <= 1527 kg/d Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MFMO GEOMN <= 126 #/100mL May, Jun, Jul, Aug, Sep
001E. coli, MTEC-MFMAXIMUM <= 298 #/100mL May, Jun, Jul, Aug, Sep
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaVALUE <= 2.04 tox acute Mar, Apr, May
001Toxicity [acute], Ceriodaphnia dubiaVALUE <= 1.2 tox acute Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Ceriodaphnia dubiaVALUE <= 1.42 tox acute Jan, Feb, Nov, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 2.04 tox acute Mar, Apr, May
001Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 1.2 tox acute Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 1.42 tox acute Jan, Feb, Nov, Dec
001Coliform, fecal generalMO GEO report only all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states