KNIGHT HAWK COAL LLC

NPDES permit IL0080059 · Minor NON-POTW · administratively continued, expires 2019-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2019-07-31 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 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 (108)

OutfallParameterStatisticLimitMonths
006pHMINIMUM >= 6.5 SU all year
006pHMINIMUM >= 6.5 SU all year
006pHQC >= 6 SU all year
006pHQC >= 6 SU all year
006pHQC >= 6 SU all year
006pHQC >= 6 SU all year
006pHMINIMUM >= 6.5 SU all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006pHMAXIMUM <= 9 SU all year
006pHQB <= 9 SU all year
006pHQB <= 9 SU all year
006pHQB <= 9 SU all year
006pHQB <= 9 SU all year
006pHMAXIMUM <= 9 SU all year
006pHMAXIMUM <= 9 SU all year
006Alkalinity, total [as CaCO3]DAILY MX report only all year
006Alkalinity, total [as CaCO3]DAILY MX report only all year
006Alkalinity, total [as CaCO3]DAILY MX report only all year
006Alkalinity, total [as CaCO3]DAILY MX report only all year
006Acidity, total [as CaCO3]DAILY MX report only all year
006Acidity, total [as CaCO3]DAILY MX report only all year
006Acidity, total [as CaCO3]DAILY MX report only all year
006Acidity, total [as CaCO3]DAILY MX report only all year
006Solids, total suspended30DA AVG <= 35 mg/L all year
006Solids, total suspended30DA AVG <= 35 mg/L all year
006Solids, total suspended30DA AVG <= 35 mg/L all year
006Solids, total suspended30DA AVG <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, settleableQB <= .5 mL/L all year
006Solids, settleableQB <= .5 mL/L all year
006Hardness, total [as CaCO3]DAILY MX report only all year
006Hardness, total [as CaCO3]DAILY MX report only all year
006Hardness, total [as CaCO3]QB report only all year
006Hardness, total [as CaCO3]QB report only all year
006Hardness, total [as CaCO3]QB report only all year
006Hardness, total [as CaCO3]QB report only all year
006Hardness, total [as CaCO3]DAILY MX report only all year
006Hardness, total [as CaCO3]DAILY MX report only all year
006Chloride [as Cl]DAILY MX <= 500 mg/L all year
006Chloride [as Cl]DAILY MX <= 500 mg/L all year
006Chloride [as Cl]QB <= 500 mg/L all year
006Chloride [as Cl]QB <= 500 mg/L all year
006Chloride [as Cl]QB <= 500 mg/L all year
006Chloride [as Cl]QB <= 500 mg/L all year
006Chloride [as Cl]DAILY MX <= 500 mg/L all year
006Chloride [as Cl]DAILY MX <= 500 mg/L all year
006Sulfate, total [as SO4]DAILY MX <= 1887 mg/L all year
006Sulfate, total [as SO4]DAILY MX <= 1887 mg/L all year
006Sulfate, total [as SO4]QB <= 1887 mg/L all year
006Sulfate, total [as SO4]QB <= 1887 mg/L all year
006Sulfate, total [as SO4]QB <= 1887 mg/L all year
006Sulfate, total [as SO4]QB <= 1887 mg/L all year
006Sulfate, total [as SO4]DAILY MX <= 1887 mg/L all year
006Sulfate, total [as SO4]DAILY MX <= 1887 mg/L all year
006Arsenic, total [as As]DAILY MX report only all year
006Barium, total [as Ba]DAILY MX report only all year
006Cadmium, total [as Cd]DAILY MX report only all year
006Chromium, hexavalent [as Cr]DAILY MX report only all year
006Chromium, total [as Cr]DAILY MX report only all year
006Copper, total [as Cu]DAILY MX report only all year
006Iron, total [as Fe]30DA AVG <= 3 mg/L all year
006Iron, total [as Fe]30DA AVG <= 3 mg/L all year
006Iron, total [as Fe]30DA AVG <= 3 mg/L all year
006Iron, total [as Fe]30DA AVG <= 3 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Lead, total [as Pb]DAILY MX report only all year
006Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
006Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
006Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
006Manganese, total [as Mn]30DA AVG <= 2 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]DAILY MX report only all year
006Nickel, total [as Ni]DAILY MX report only all year
006Silver, total [as Ag]DAILY MX report only all year
006Zinc, total [as Zn]DAILY MX report only all year
006Selenium, total [as Se]DAILY MX report only all year
006Phenolics, total recoverableDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Mercury, total [as Hg]DAILY MX report only all year
006Mercury, total [as Hg]DAILY MX report only all year
006Mercury, total [as Hg]DAILY MX report only all year
006Mercury, total [as Hg]DAILY MX report only all year
006Mercury, 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