PRAIRIE COAL COMPANY, LLC

NPDES permit IL0079391 · Minor NON-POTW · effective, expires 2031-01-31 · 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 30 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among IL permits in EPA's filings — check your permit).

Limits in force (118)

OutfallParameterStatisticLimitMonths
001pHQC >= 6 SU all year
001pHQC >= 6 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHQC >= 6 SU all year
001pHQC >= 6 SU all year
001pHQB <= 9 SU all year
001pHQB <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHQB <= 9 SU all year
001pHQB <= 9 SU all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Acidity, total [as CaCO3]DAILY MX report only all year
001Acidity, total [as CaCO3]DAILY MX report only all year
001Acidity, total [as CaCO3]DAILY MX report only all year
001Acidity, total [as CaCO3]DAILY MX report only all year
001Solids, total suspended30DA AVG <= 35 mg/L all year
001Solids, total suspended30DA AVG <= 35 mg/L all year
001Solids, total suspended30DA AVG <= 35 mg/L all year
001Solids, total suspended30DA AVG <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, settleableQB <= .5 mL/L all year
001Solids, settleableQB <= .5 mL/L all year
001Hardness, total [as CaCO3]QB report only all year
001Hardness, total [as CaCO3]QB report only all year
001Hardness, total [as CaCO3]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
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]QB report only all year
001Hardness, total [as CaCO3]QB report only all year
001Chloride [as Cl]QB <= 500 mg/L all year
001Chloride [as Cl]QB <= 500 mg/L all year
001Chloride [as Cl]DAILY MX <= 500 mg/L all year
001Chloride [as Cl]DAILY MX <= 500 mg/L all year
001Chloride [as Cl]DAILY MX <= 500 mg/L all year
001Chloride [as Cl]DAILY MX <= 500 mg/L all year
001Chloride [as Cl]QB <= 500 mg/L all year
001Chloride [as Cl]QB <= 500 mg/L all year
001Sulfate, total [as SO4]QB <= 1847 mg/L all year
001Sulfate, total [as SO4]QB <= 1847 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 1847 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 1847 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 1847 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 1847 mg/L all year
001Sulfate, total [as SO4]QB <= 1847 mg/L all year
001Sulfate, total [as SO4]QB <= 1847 mg/L all year
001Arsenic, total [as As]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Barium, total [as Ba]DAILY MX report only all year
001Barium, total [as Ba]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]30DA AVG <= 3 mg/L all year
001Iron, total [as Fe]30DA AVG <= 3 mg/L all year
001Iron, total [as Fe]30DA AVG <= 3 mg/L all year
001Iron, total [as Fe]30DA AVG <= 3 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
001Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
001Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
001Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Manganese, total [as Mn]DAILY MX report only all year
001Manganese, total [as Mn]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Phenolics, total recoverableDAILY MX report only all year
001Phenolics, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG 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
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX 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