JACKSON GENERATION LLC — NPDES permit IL0080134: limits, due date and EPA's record

NPDES permit IL0080134 · Minor NON-POTW · effective, expires 2029-12-31 · EPA's file as of 2026-09-19

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

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 (25)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	MO MAX	report only	all year
001	pH	MO MIN	>= 6.5 SU	all year
001	pH	MO MAX	<= 9 SU	all year
001	Solids, total suspended	30DA AVG	<= 15 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 30 mg/L	all year
001	Oil & Grease	30DA AVG	<= 15 mg/L	all year
001	Oil & Grease	DAILY MX	<= 20 mg/L	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
001	Phosphate, total [as PO4]	DAILY MX	<= 3.33 lb/d	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Arsenic, total [as As]	DAILY MX	report only	Jan, Jul
001	Boron, total [as B]	DAILY MX	report only	Jan, Jul
001	Cadmium, total [as Cd]	DAILY MX	report only	Jan, Jul
001	Chromium, hexavalent [as Cr]	DAILY MX	report only	Jan, Jul
001	Copper, total [as Cu]	DAILY MX	report only	Jan, Jul
001	Iron, total [as Fe]	DAILY MX	report only	Jan, Jul
001	Lead, total [as Pb]	DAILY MX	report only	Jan, Jul
001	Manganese, total [as Mn]	DAILY MX	report only	Jan, Jul
001	Nickel, total [as Ni]	DAILY MX	report only	Jan, Jul
001	Zinc, total [as Zn]	DAILY MX	report only	Jan, Jul
001	Radium 226 + radium 228, total	DAILY MX	report only	Jan, Jul
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	Chlorine, total residual	DAILY MX	<= .05 mg/L	all year
001	Mercury, total [as Hg]	DAILY MX	report only	Jan, Jul