LINCOLNWAY ENERGY, LLC — NPDES permit IA0079375: limits, due date and EPA's record

NPDES permit IA0079375 · Minor NON-POTW · administratively continued, expires 2024-09-30 · 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.

This permit expired on 2024-09-30 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

Last period with anything received: 2026-07-31. Most often over: Chlorine, total residual (4).

Reporting

Reports are due about 15 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
001	pH	DAILY MN	>= 6.5 SU	all year
001	pH	DAILY MX	<= 9 SU	all year
001	Solids, total suspended	30DA AVG	<= 30 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
001	Solids, total suspended	30DA AVG	<= 51 lb/d	all year
001	Solids, total suspended	DAILY MX	<= 76 lb/d	all year
001	Chloride [as Cl]	30DA AVG	<= 417 mg/L	all year
001	Chloride [as Cl]	DAILY MX	<= 634 mg/L	all year
001	Chloride [as Cl]	30DA AVG	<= 1891 lb/d	all year
001	Chloride [as Cl]	DAILY MX	<= 2990 lb/d	all year
001	Iron, total [as Fe]	30DA AVG	<= 1 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 1 mg/L	all year
001	Iron, total [as Fe]	30DA AVG	<= 2.794 lb/d	all year
001	Iron, total [as Fe]	DAILY MX	<= 2.794 lb/d	all year
001	Chlorine, total residual	30DA AVG	<= .329 mg/L	all year
001	Chlorine, total residual	DAILY MX	<= .341 mg/L	all year
001	Chlorine, total residual	30DA AVG	<= 2.663 lb/d	all year
001	Chlorine, total residual	DAILY MX	<= 2.756 lb/d	all year