Saint Paul Park Refining Co LLC

NPDES permit MN0000256 · Major NON-POTW · administratively continued, expires 2019-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2019-05-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 10 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MN permits in EPA's filings — check your permit).

Limits in force (54)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 105 deg F all year
001BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 186 kg/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 369 kg/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 172 kg/d all year
001Solids, total suspendedDAILY MX <= 269 kg/d all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Oil and grease, hexane extr methodMO AVG <= 63 kg/d all year
001Oil and grease, hexane extr methodDAILY MX <= 118 kg/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 108 kg/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 238 kg/d all year
001Nitrogen, ammonia, tot unionized [as N]DAILY MX <= .46 mg/L all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Apr, Sep
001Nitrite + Nitrate total [as N]DAILY MX report only Apr, Sep
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO TOTAL report only all year
001Phosphorus, total [as P]ANNL TOT <= 1515 kg/yr all year
001Sulfide, total [as S]MO AVG <= 1 kg/d all year
001Sulfide, total [as S]DAILY MX <= 2.4 kg/d all year
001Chromium, hexavalent [as Cr]MO AVG <= .25 kg/d Feb, May, Aug, Nov
001Chromium, hexavalent [as Cr]DAILY MX <= .55 kg/d Feb, May, Aug, Nov
001Chromium, total [as Cr]MO AVG <= 2.91 kg/d Feb, May, Aug, Nov
001Chromium, total [as Cr]DAILY MX <= 8.36 kg/d Feb, May, Aug, Nov
001Zinc, total [as Zn]DAILY MX <= 421 ug/L Mar, Jun, Sep, Dec
001Selenium, total [as Se]DAILY MX report only Mar, Jun, Sep, Dec
001Phenolics, total recoverableMO AVG <= 2.4 kg/d all year
001Phenolics, total recoverableDAILY MX <= 6.77 kg/d all year
001PhenolDAILY MX <= 2214 ug/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO TOTAL report only all year
001Perfluorooctanoic acid (PFOA)QB report only Mar, Jun, Sep, Dec
001Perfluorobutanoic acid (PFBA)QB report only Mar, Jun, Sep, Dec
001Perfluorooctanesulfonamide (PFOSA)QB report only Mar, Jun, Sep, Dec
001PerfluorooctanesulfonateQB report only Mar, Jun, Sep, Dec
001Perfluoropentanoic acid (PFPeA)QB report only Mar, Jun, Sep, Dec
001Perfluorohexanoic acid (PFHxA)QB report only Mar, Jun, Sep, Dec
001Perfluoroheptanoic acid (PFHpA)QB report only Mar, Jun, Sep, Dec
001Perfluorononanoic acid (PFNA)QB report only Mar, Jun, Sep, Dec
001Perfluorodecanoic acid (PFDA)QB report only Mar, Jun, Sep, Dec
001Perfluoroundecanoic acid (PFUnA)QB report only Mar, Jun, Sep, Dec
001Perfluorododecanoic acid (PFDoA)QB report only Mar, Jun, Sep, Dec
001Perfluorobutane SulfonateQB report only Mar, Jun, Sep, Dec
001Perfluorohexane SulfonateQB report only Mar, Jun, Sep, Dec
001Solids, total dissolvedDAILY MX report only Apr, Sep
001Mercury, dissolved [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]MO AVG <= 10 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 18 ng/L all year
001Chemical Oxygen Demand [COD]MO AVG <= 1495 kg/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 2887 kg/d 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