Clean Water Act discharge permit · NPDES NDR050642

MIDWEST AG SUPPLEMENTS - SUNNYSIDE FEEDS, Mandan, ND: NPDES NDR050642 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MIDWEST AG SUPPLEMENTS - SUNNYSIDE FEEDS, held by Midwest Ag Supplements, holds NPDES permit NDR050642, which discharges to Lower Heart. EPA’s file records it issued March 30, 2020 and expiring March 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MIDWEST AG SUPPLEMENTS - SUNNYSIDE FEEDS
Permittee as filed	Midwest Ag Supplements
NPDES ID	NDR050642
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	March 30, 2020
Expiration date	March 31, 2025
Issuing agency	North Dakota Department of Environmental Quality
Address	Mandan, ND 58554
Receiving water	Lower Heart
NAICS	311119 – Other Animal Food Manufacturing
SIC	2048 – Prepared Feeds

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

8Pollutants on file
4Under a numeric limit
8With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
pH	2	16
Solids, total suspended	1	8
Oil & Grease	1	8
Oil and grease visual	1	8
Dry days preceding precipitation event	0	2
Rainfall duration	0	2
Rainfall	0	2
Date of Storm Event	0	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDR050642.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES NDR050642.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, NDR050642.

Start the watch

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NDR050642 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers NPDES permit NDR050642 held by Midwest Ag Supplements for the MIDWEST AG SUPPLEMENTS - SUNNYSIDE FEEDS facility in Mandan, ND, an industrial stormwater program permit listed as administratively continued. The permit shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued March 30, 2020 and expiring March 31, 2025.