Clean Water Act discharge permit · NPDES MN0055719
DULUTH STEAM PLANT 1, Duluth, MN: NPDES MN0055719 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DULUTH STEAM PLANT 1, held by DULUTH STEAM COOPERATIVE ASSOC, holds NPDES permit MN0055719, which discharges to L Superior. EPA’s file records it issued October 14, 2011 and expiring September 30, 2016. 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 DULUTH STEAM PLANT 1: its NPDES ID, its permit type and status, its dates, its address in Duluth, Minnesota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MN0055719.
Identity
| Facility as filed | DULUTH STEAM PLANT 1 |
|---|---|
| Permittee as filed | DULUTH STEAM COOPERATIVE ASSOC |
| NPDES ID | MN0055719 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 14, 2011 |
| Expiration date | September 30, 2016 |
| Address | Duluth, MN 55802 |
| Receiving water | L SUPERIOR |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | City of Duluth-Frontal Lake Superior (HUC 040101020405) |
| SIC | 4961 – Steam And Air-Conditioning Supply |
| Other EPA IDs (FRS) | RCRA handler MND981530637; ICIS-AIR source MN0000002713700022 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MN0055719.
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 MN0055719.
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, MN0055719.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MN0055719 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.