Clean Water Act discharge permit · NPDES NDR050315

DEPT OF THE AIR FORCE-MINOT AFB, Minot Afb, ND: NPDES NDR050315 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

DEPT OF THE AIR FORCE-MINOT AFB, held by Minot Air Force Base, holds NPDES permit NDR050315. 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	DEPT OF THE AIR FORCE-MINOT AFB
Permittee as filed	Minot Air Force Base
NPDES ID	NDR050315
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	Federal facility
Program	Industrial stormwater
Issued	March 30, 2020
Expiration date	March 31, 2025
Issuing agency	North Dakota Department of Environmental Quality
Address	Minot Afb, ND 58705
Subwatershed	Upper Egg Creek (HUC 090100050503)
NAICS	928110 – National Security
SIC	4581 – Airports, Flying Fields, & Services

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

14Pollutants on file
6Under a numeric limit
14With 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	4	28
BOD, 5-day, 20 deg. C	2	18
Nitrogen, ammonia total [as N]	2	18
Chemical Oxygen Demand [COD]	2	18
Oil & Grease	2	14
Oil and grease visual	2	14
Dry days preceding precipitation event	0	12
Rainfall duration	0	12
Rainfall	0	12
Date of Storm Event	0	12
Nitrogen, nitrate total [as N]	0	6
Magnesium, total [as Mg]	0	6
Sodium, total [as Na]	0	6
Potassium, total [as K]	0	6

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDR050315.

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 NDR050315.

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, NDR050315.

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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 NDR050315 there.

Nearby on the register

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

This public-records page covers NPDES permit NDR050315, held by DEPT OF THE AIR FORCE-MINOT AFB (permittee Minot Air Force Base) in Minot Afb, ND, under the industrial stormwater program and the North Dakota Department of Environmental Quality. The permit is listed as administratively continued, with an issue date of March 30, 2020 and an expiration date of March 31, 2025, and it falls within the Upper Egg Creek subwatershed (HUC 090100050503). The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.