PEABODY GATEWAY NORTH MINING, LLC — NPDES permit IL0079481: limits, due date and EPA's record

NPDES permit IL0079481 · Minor NON-POTW · effective, expires 2031-05-31 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 1 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (244)

Outfall	Parameter	Statistic	Limit	Months
001	pH	QC	>= 6 SU	all year
001	pH	QC	>= 6 SU	all year
001	pH	MINIMUM	>= 6.5 SU	all year
001	pH	MINIMUM	>= 6.5 SU	all year
001	pH	MINIMUM	>= 6.5 SU	all year
001	pH	MINIMUM	>= 6.5 SU	all year
001	pH	QC	>= 6 SU	all year
001	pH	QC	>= 6 SU	all year
001	pH	QB	<= 9 SU	all year
001	pH	QB	<= 9 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	pH	QB	<= 9 SU	all year
001	pH	QB	<= 9 SU	all year
001	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
001	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
001	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
001	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
001	Acidity, total [as CaCO3]	DAILY MX	report only	all year
001	Acidity, total [as CaCO3]	DAILY MX	report only	all year
001	Acidity, total [as CaCO3]	DAILY MX	report only	all year
001	Acidity, total [as CaCO3]	DAILY MX	report only	all year
001	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
001	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
001	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
001	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
001	Solids, settleable	QB	<= .5 mL/L	all year
001	Solids, settleable	QB	<= .5 mL/L	all year
001	Hardness, total [as CaCO3]	QB	report only	all year
001	Hardness, total [as CaCO3]	QB	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	QB	report only	all year
001	Hardness, total [as CaCO3]	QB	report only	all year
001	Chloride [as Cl]	QB	<= 500 mg/L	all year
001	Chloride [as Cl]	QB	<= 500 mg/L	all year
001	Chloride [as Cl]	DAILY MX	<= 500 mg/L	all year
001	Chloride [as Cl]	DAILY MX	<= 500 mg/L	all year
001	Chloride [as Cl]	DAILY MX	<= 500 mg/L	all year
001	Chloride [as Cl]	DAILY MX	<= 500 mg/L	all year
001	Chloride [as Cl]	QB	<= 500 mg/L	all year
001	Chloride [as Cl]	QB	<= 500 mg/L	all year
001	Sulfate, total [as SO4]	QB	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	QB	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	DAILY MX	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	DAILY MX	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	DAILY MX	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	DAILY MX	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	QB	<= 1367 mg/L	all year
001	Sulfate, total [as SO4]	QB	<= 1367 mg/L	all year
001	Arsenic, total [as As]	DAILY MX	report only	all year
001	Arsenic, total [as As]	DAILY MX	report only	all year
001	Barium, total [as Ba]	DAILY MX	report only	all year
001	Barium, total [as Ba]	DAILY MX	report only	all year
001	Cadmium, total [as Cd]	DAILY MX	report only	all year
001	Cadmium, total [as Cd]	DAILY MX	report only	all year
001	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
001	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
001	Chromium, total [as Cr]	DAILY MX	report only	all year
001	Chromium, total [as Cr]	DAILY MX	report only	all year
001	Copper, total [as Cu]	DAILY MX	report only	all year
001	Copper, total [as Cu]	DAILY MX	report only	all year
001	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Lead, total [as Pb]	DAILY MX	report only	all year
001	Lead, total [as Pb]	DAILY MX	report only	all year
001	Manganese, total [as Mn]	30DA AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	30DA AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	30DA AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	30DA AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	report only	all year
001	Manganese, total [as Mn]	DAILY MX	report only	all year
001	Nickel, total [as Ni]	DAILY MX	report only	all year
001	Nickel, total [as Ni]	DAILY MX	report only	all year
001	Silver, total [as Ag]	DAILY MX	report only	all year
001	Silver, total [as Ag]	DAILY MX	report only	all year
001	Zinc, total [as Zn]	DAILY MX	report only	all year
001	Zinc, total [as Zn]	DAILY MX	report only	all year
001	Selenium, total [as Se]	DAILY MX	report only	all year
001	Selenium, total [as Se]	DAILY MX	report only	all year
001	Phenolics, total recoverable	DAILY MX	report only	all year
001	Phenolics, total recoverable	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	pH	QC	>= 6 SU	all year
002	pH	QC	>= 6 SU	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	QC	>= 6 SU	all year
002	pH	QC	>= 6 SU	all year
002	pH	QB	<= 9 SU	all year
002	pH	QB	<= 9 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	pH	QB	<= 9 SU	all year
002	pH	QB	<= 9 SU	all year
002	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
002	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
002	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
002	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
002	Acidity, total [as CaCO3]	DAILY MX	report only	all year
002	Acidity, total [as CaCO3]	DAILY MX	report only	all year
002	Acidity, total [as CaCO3]	DAILY MX	report only	all year
002	Acidity, total [as CaCO3]	DAILY MX	report only	all year
002	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
002	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
002	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
002	Solids, total suspended	30DA AVG	<= 35 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, settleable	QB	<= .5 mL/L	all year
002	Solids, settleable	QB	<= .5 mL/L	all year
002	Hardness, total [as CaCO3]	QB	report only	all year
002	Hardness, total [as CaCO3]	QB	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	QB	report only	all year
002	Hardness, total [as CaCO3]	QB	report only	all year
002	Chloride [as Cl]	QB	<= 250 mg/L	all year
002	Chloride [as Cl]	QB	<= 250 mg/L	all year
002	Chloride [as Cl]	DAILY MX	<= 250 mg/L	all year
002	Chloride [as Cl]	DAILY MX	<= 250 mg/L	all year
002	Chloride [as Cl]	DAILY MX	<= 250 mg/L	all year
002	Chloride [as Cl]	DAILY MX	<= 250 mg/L	all year
002	Chloride [as Cl]	QB	<= 250 mg/L	all year
002	Chloride [as Cl]	QB	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	QB	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	QB	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	DAILY MX	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	DAILY MX	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	DAILY MX	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	DAILY MX	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	QB	<= 250 mg/L	all year
002	Sulfate, total [as SO4]	QB	<= 250 mg/L	all year
002	Arsenic, total [as As]	DAILY MX	report only	all year
002	Arsenic, total [as As]	DAILY MX	report only	all year
002	Barium, total [as Ba]	DAILY MX	report only	all year
002	Barium, total [as Ba]	DAILY MX	report only	all year
002	Cadmium, total [as Cd]	DAILY MX	report only	all year
002	Cadmium, total [as Cd]	DAILY MX	report only	all year
002	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
002	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
002	Chromium, total [as Cr]	DAILY MX	report only	all year
002	Chromium, total [as Cr]	DAILY MX	report only	all year
002	Copper, total [as Cu]	DAILY MX	report only	all year
002	Copper, total [as Cu]	DAILY MX	report only	all year
002	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	30DA AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Lead, total [as Pb]	DAILY MX	report only	all year
002	Lead, total [as Pb]	DAILY MX	report only	all year
002	Manganese, total [as Mn]	DAILY MX	<= 1 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 1 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 1 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 1 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	report only	all year
002	Manganese, total [as Mn]	DAILY MX	report only	all year
002	Nickel, total [as Ni]	DAILY MX	report only	all year
002	Nickel, total [as Ni]	DAILY MX	report only	all year
002	Silver, total [as Ag]	DAILY MX	report only	all year
002	Silver, total [as Ag]	DAILY MX	report only	all year
002	Zinc, total [as Zn]	DAILY MX	report only	all year
002	Zinc, total [as Zn]	DAILY MX	report only	all year
002	Selenium, total [as Se]	DAILY MX	report only	all year
002	Selenium, total [as Se]	DAILY MX	report only	all year
002	Phenolics, total recoverable	DAILY MX	report only	all year
002	Phenolics, total recoverable	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	ANNL AVG	<= 500 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 750 mg/L	all year