Nilfisk Inc

NPDES permit MN0066648 · Minor NON-POTW · effective, expires 2031-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

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 (22)

OutfallParameterStatisticLimitMonths
D001pHINST MIN >= 6 SU all year
D001pHINST MAX <= 9 SU all year
D001Solids, total suspendedQRTR AVG report only Mar, Jun, Sep, Dec
D001Nitrogen, total [as N]ANNL AVG report only all year
D001Nitrogen, Kjeldahl, total [as N]ANNL AVG report only all year
D001Nitrite + Nitrate total [as N]ANNL AVG report only all year
D001Phosphorus, total [as P]MO AVG report only all year
D001Phosphorus, total [as P]ANNL TOT <= 3.6 kg/yr all year
D001Chloride [as Cl]QRTR AVG report only Mar, Jun, Sep, Dec
D001Sulfate, total [as SO4]QRTR AVG report only Mar, Jun, Sep, Dec
D001TetrachloroethyleneMO AVG <= 5 ug/L all year
D001TetrachloroethyleneMO MAX <= 8.9 ug/L all year
D001TrichloroethyleneMO AVG <= 5 ug/L all year
D001TrichloroethyleneMO MAX <= 120 ug/L all year
D001Flow, in conduit or thru treatment plantMO AVG report only all year
D001Flow, in conduit or thru treatment plantMO MAX report only all year
D001Flow, in conduit or thru treatment plantMO TOTAL report only all year
D001Chlorine, total residualQB report only Mar, Jun, Sep, Dec
D001cis-1,2-DichloroetheneMO MAX <= 70 ug/L all year
S002TetrachloroethyleneMO MAX report only all year
S002TrichloroethyleneMO MAX report only all year
S002cis-1,2-DichloroetheneMO MAX report only 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