Aquila Resources USA, Inc.

NPDES permit MI0059945 · Minor NON-POTW · administratively continued, expires 2020-10-01 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2020-10-01 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 12 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 MI permits in EPA's filings — check your permit).

Limits in force (82)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 3 mg/L all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 13 lb/d all year
001Phosphorus, total [as P]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Fluoride, total [as F]DAILY MX <= 17 mg/L all year
001Fluoride, total [as F]DAILY MX <= 210 lb/d all year
001Arsenic, total [as As]DAILY MX <= .68 mg/L all year
001Arsenic, total [as As]DAILY MX <= 8.6 lb/d all year
001Barium, total [as Ba]MO AVG report only all year
001Barium, total [as Ba]DAILY MX report only all year
001Beryllium, total [as Be]MO MAX report only all year
001Beryllium, total [as Be]DAILY MX report only all year
001Boron, total [as B]MO AVG report only all year
001Boron, total [as B]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX <= 21 ug/L all year
001Cadmium, total [as Cd]DAILY MX <= .27 lb/d all year
001Chromium, hexavalent [as Cr]MO AVG report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]MO AVG report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Cobalt, total [as Co]MO AVG report only all year
001Cobalt, total [as Co]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX <= 46 ug/L all year
001Copper, total [as Cu]DAILY MX <= .58 lb/d all year
001Lead, total [as Pb]MO AVG <= .3 mg/L all year
001Lead, total [as Pb]DAILY MX <= .6 mg/L all year
001Lead, total [as Pb]MO AVG <= 3.8 lb/d all year
001Lead, total [as Pb]DAILY MX <= 7.6 lb/d all year
001Manganese, total [as Mn]DAILY MX <= 9.5 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 120 lb/d all year
001Thallium, total [as Tl]MO AVG report only all year
001Thallium, total [as Tl]DAILY MX report only all year
001Molybdenum, total [as Mo]MO AVG report only all year
001Molybdenum, total [as Mo]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX <= 1.2 mg/L all year
001Nickel, total [as Ni]DAILY MX <= 15 lb/d all year
001Silver, total [as Ag]MO AVG report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Strontium, total [as Sr]MO AVG report only all year
001Strontium, total [as Sr]DAILY MX report only all year
001Vanadium, total [as V]MO AVG report only all year
001Vanadium, total [as V]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX <= .55 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 7 lb/d all year
001Antimony, total [as Sb]MO AVG report only all year
001Antimony, total [as Sb]DAILY MX report only all year
001Lithium, total [as Li]MO AVG report only all year
001Lithium, total [as Li]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX <= .12 mg/L all year
001Selenium, total [as Se]DAILY MX <= 1.5 lb/d all year
001Cyanide [A]MO AVG report only all year
001Cyanide [A]DAILY MX report only all year
001Uranium, totalMO AVG report only all year
001Uranium, totalDAILY MX report only 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
001Chlorine, total residualDAILY MX <= 38 ug/L all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Mercury, total [as Hg]MO AVG <= 1.3 ng/L all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]MO AVG <= .000016 lb/d all year
001Mercury, total [as Hg]DAILY MX report only all year
001Outfall observation,visual, y/n responseMO AVG report only all year
001Toxicity, AcuteDAILY MX report only all year
001TU Static 24 Hr Acute Pimephales promelasDAILY MX <= 1 tox acute 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