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 MTR111792

SHERIDAN ELECTRIC NEW HEADQUARTERS, Medicine Lake, MT: NPDES MTR111792 discharge permit, effluent exceedances, inspections, penalties

SHERIDAN ELECTRIC NEW HEADQUARTERS, held by Sheridan Electric Cooperative, Inc., holds NPDES permit MTR111792, which discharges to Diversion Ditch Number One. EPA’s file records it issued April 20, 2026 and expiring December 31, 2027. 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 SHERIDAN ELECTRIC NEW HEADQUARTERS: its NPDES ID, its permit type and status, its dates, its address in Medicine Lake, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR111792.

Identity

Facility as filedSHERIDAN ELECTRIC NEW HEADQUARTERS
Permittee as filedSheridan Electric Cooperative, Inc.
NPDES IDMTR111792
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 20, 2026
Expiration dateDecember 31, 2027
AddressMedicine Lake, MT 59247
Receiving waterDIVERSION DITCH NUMBER ONE
SubwatershedMedicine Lake (HUC 100600061306)
SIC1542 – Nonresidential Construction

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR111792.

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 MTR111792.

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, MTR111792.

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 MTR111792 there.

Nearby on the register

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

What this page shows

The SHERIDAN ELECTRIC NEW HEADQUARTERS permit is one of 3 NPDES permits in the Medicine Lake subwatershed, and among the 24 storm water construction permits in Sheridan County, 0.0% carry a violation on file. Of the 21 storm water construction permits in Sheridan County, 95.2% were issued earlier than this one, and the permit shows no pollutant under a numeric limit and no effluent exceedance.