Kraemer Mining & Materials Inc

NPDES permit MN0002224 · Minor NON-POTW · effective, expires 2028-03-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 72 forms filed late

Last period with anything received: 2026-08-31.

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 (36)

OutfallParameterStatisticLimitMonths
D001pHINST MIN >= 6 SU all year
D001pHINST MAX <= 9 SU all year
D001Solids, total suspendedMO AVG <= 30 mg/L all year
D001Solids, total suspendedDAILY MX <= 60 mg/L all year
D001Solids, total suspendedMO AVG report only all year
D001Solids, total suspendedANNL TOT report only all year
D001Solids, total suspendedMO MAX report only all year
D001Oil and grease, hexane extr methodDAILY MX <= 5 mg/L all year
D001Nitrogen, total [as N]MO AVG report only all year
D001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D001Nitrite + Nitrate total [as N]MO AVG report only all year
D001Phosphorus, total [as P]MO AVG report only 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
D002pHINST MIN >= 6 SU all year
D002pHINST MAX <= 9 SU all year
D002Solids, total suspendedMO AVG <= 30 mg/L all year
D002Solids, total suspendedDAILY MX <= 60 mg/L all year
D002Solids, total suspendedMO AVG report only all year
D002Solids, total suspendedANNL TOT report only all year
D002Solids, total suspendedMO MAX report only all year
D002Oil and grease, hexane extr methodDAILY MX <= 5 mg/L all year
D002Nitrogen, total [as N]MO AVG report only all year
D002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D002Nitrite + Nitrate total [as N]MO AVG report only all year
D002Phosphorus, total [as P]MO AVG report only all year
D002Flow, in conduit or thru treatment plantMO AVG report only all year
D002Flow, in conduit or thru treatment plantMO MAX report only all year
D002Flow, in conduit or thru treatment plantMO TOTAL report only all year
D003Solids, total suspendedMO AVG <= 2157 kg/d all year
D003Solids, total suspendedANNL TOT <= 787469 kg/yr all year
D003Solids, total suspendedMO MAX report only all year
D003Flow, in conduit or thru treatment plantMO AVG report only all year
D003Flow, in conduit or thru treatment plantMO MAX report only all year
D003Flow, in conduit or thru treatment plantMO TOTAL 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