Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES NDR113376

MPLX LP – BELFIELD GATHERING OIL AND GAS FIELD, (Unknown City), ND: NPDES NDR113376 discharge permit, effluent exceedances, inspections, penalties

MPLX LP – BELFIELD GATHERING OIL AND GAS FIELD, held by Matt Miller, holds NPDES permit NDR113376. EPA’s file records it issued July 18, 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 – BELFIELD GATHERING OIL AND GAS FIELD: its NPDES ID, its permit type and status, its dates, its address in (Unknown City), North Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NDR113376.

Identity

Facility as filedMPLX LP – BELFIELD GATHERING OIL AND GAS FIELD
Permittee as filedMatt Miller
NPDES IDNDR113376
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 18, 2025
Expiration dateMarch 31, 2030
Issuing agencyNorth Dakota Department of Environmental Quality
Address(Unknown City), ND
SubwatershedSouth Fork-Upper Heart River (HUC 101302020202)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NDR113376.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES NDR113376.

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, NDR113376.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 NDR113376 there.

Nearby on the register

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

What this page shows

MPLX LP – BELFIELD GATHERING OIL AND GAS FIELD is one of 1 NPDES permits in the South Fork-Upper Heart River subwatershed, which makes it the only one of its kind there. Among the 20 storm water construction permits in Billings County, a share of 0.0% have a violation on file, and this permit is not one of them. Of those same 20 permits, 50.0% were issued earlier than this one.