East Dakotas Renewable Energy, LLC — NPDES permit SD0028649: limits, due date and EPA's record

NPDES permit SD0028649 · Minor NON-POTW · effective, expires 2027-01-31 · 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 28 days after each monitoring period ends (the most common figure among SD permits in EPA's filings — check your permit).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. fahrenheit	30DA AVG	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	<= 90 deg F	all year
002	Flow rate	30DA AVG	report only	all year
002	Flow rate	DAILY MX	report only	all year
002	Conductivity	30DA AVG	<= 2500 umho/cm	all year
002	Conductivity	DAILY MX	<= 4375 umho/cm	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Alkalinity, total [as CaCO3]	30DA AVG	<= 750 mg/L	all year
002	Alkalinity, total [as CaCO3]	DAILY MX	<= 1313 mg/L	all year
002	Solids, total suspended	30DA AVG	<= 90 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 158 mg/L	all year
002	Oil and grease, hexane extr method	DAILY MX	<= 10 mg/L	all year
002	Floating solids, waste or visible foam-visual	DAILY MX	<= 0 abst=0;prst=1	all year
002	Flow, total	MO TOTAL	report only	all year
002	Flow, total	DAILY MX	report only	all year
002	Flow, total	MO TOTAL	report only	all year
002	Solids, total dissolved	30DA AVG	<= 2233 mg/L	all year
002	Solids, total dissolved	DAILY MX	<= 4375 mg/L	all year
002	Duration of discharge	DAILY MX	report only	all year
002	Oil and grease visual	DAILY MX	<= 0 N=0;Y=1	all year