Clean Water Act discharge permit · NPDES NDG071052

MPLX LP - GULLICKSON DOBIAS, ND: NPDES NDG071052 discharge permit, effluent exceedances, inspections, penalties

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

MPLX LP - GULLICKSON DOBIAS, held by Matt Miller, holds NPDES permit NDG071052. EPA’s file records it issued September 2, 2025 and expiring March 31, 2030. 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.

What the register holds for MPLX LP - GULLICKSON DOBIAS: its NPDES ID, its permit type and status, its dates, its address, North Dakota, and 6 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NDG071052.

Identity

Facility as filed	MPLX LP - GULLICKSON DOBIAS
Permittee as filed	Matt Miller
NPDES ID	NDG071052
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 2, 2025
Expiration date	March 31, 2030
Issuing agency	North Dakota Department of Environmental Quality
Address	ND 15572
Subwatershed	Sixmile Creek (HUC 101101010101)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
0With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	4	0	0
Flow, in conduit or thru treatment plant	4	0	0
Solids, total suspended	2	0	0
Flow, total	2	0	0
Hydrocarbons, total petroleum	2	0	0
Oil and grease visual	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDG071052.

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 NDG071052.

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.

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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 NDG071052 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NDG071052 held by MPLX LP - GULLICKSON DOBIAS in ND, which is listed as Effective with minor discharger class and 6 pollutants under a numeric limit. The page reports 0 pollutants with an effluent exceedance, and the permit's issued and expiration dates are September 2, 2025 and March 31, 2030.