Velarion Records

Clean Water Act discharge permit · NPDES NDR113221

ARNEGARD COMPRESSOR STATION SLIT TRENCHING, (Unknown City), ND: NPDES NDR113221 discharge permit, effluent exceedances, inspections, penalties

ARNEGARD COMPRESSOR STATION SLIT TRENCHING, held by Nothern Border Pipeline Company, holds NPDES permit NDR113221. 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for ARNEGARD COMPRESSOR STATION SLIT TRENCHING: 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 NDR113221.

Identity

Facility as filedARNEGARD COMPRESSOR STATION SLIT TRENCHING
Permittee as filedNothern Border Pipeline Company
NPDES IDNDR113221
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 30, 2020
Expiration dateMarch 31, 2025
Issuing agencyNorth Dakota Department of Environmental Quality
Address(Unknown City), ND
SubwatershedArnegard Dam (HUC 101101010501)

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 NDR113221.

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 NDR113221.

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, NDR113221.

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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 NDR113221 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

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