Arkansas Electric Cooperative Corporation - Carl E. Bailey Generating Station — NPDES permit AR0000400: limits, due date and EPA's record

NPDES permit AR0000400 · Minor NON-POTW · effective, expires 2026-12-31 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (18)

Outfall	Parameter	Statistic	Limit	Months
002	Oxygen demand, chem. [low level] [COD]	MO AVG	<= 50 mg/L	all year
002	Oxygen demand, chem. [low level] [COD]	DAILY MX	<= 75 mg/L	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 53 mg/L	all year
002	Oil & Grease	MO AVG	<= 10 mg/L	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Iron, total [as Fe]	MO AVG	<= .3 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= .3 mg/L	all year
002	Copper, total recoverable	MO AVG	<= .3 mg/L	all year
002	Copper, total recoverable	DAILY MX	<= .3 mg/L	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	Coliform, fecal general	MO GEO	<= 200 #/100mL	May, Jun, Jul, Aug, Sep
002	Coliform, fecal general	MO GEO	<= 1000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec
002	Coliform, fecal general	DAILY MX	<= 400 #/100mL	May, Jun, Jul, Aug, Sep
002	Coliform, fecal general	DAILY MX	<= 2000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec