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Clean Water Act discharge permit · NPDES NDR113379

SILVER HILL ENERGY OPERATING, LLC - STORMWATER CONSTRUCTION, Tioga, ND: NPDES NDR113379 discharge permit, effluent exceedances, inspections, penalties

SILVER HILL ENERGY OPERATING, LLC - STORMWATER CONSTRUCTION, held by Drew Wellsfry, holds NPDES permit NDR113379. EPA’s file records it issued April 1, 2025 and expiring March 31, 2030. 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 SILVER HILL ENERGY OPERATING, LLC - STORMWATER CONSTRUCTION: its NPDES ID, its permit type and status, its dates, its address in Tioga, North Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NDR113379.

Identity

Facility as filedSILVER HILL ENERGY OPERATING, LLC - STORMWATER CONSTRUCTION
Permittee as filedDrew Wellsfry
NPDES IDNDR113379
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 1, 2025
Expiration dateMarch 31, 2030
Issuing agencyNorth Dakota Department of Environmental Quality
AddressTioga, ND 58852
SubwatershedHeadwaters Turtle Creek (HUC 120301050101)

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 NDR113379.

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 NDR113379.

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 NDR113379 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit NDR113379, held by SILVER HILL ENERGY OPERATING, LLC - STORMWATER CONSTRUCTION in Tioga, North Dakota, under the construction stormwater program, with Drew Wellsfry listed as permittee. The register lists the permit as Effective, issued April 1, 2025 and expiring March 31, 2030, with a Minor discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.