Clean Water Act discharge permit · NPDES MN0023990

LORETTO WWTP, Loretto, MN: NPDES MN0023990 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LORETTO WWTP, held by LORETTO, holds NPDES permit MN0023990, which discharges to Spurzem Cr. EPA’s file records it issued August 1, 2017 and expiring July 31, 2022. 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 LORETTO WWTP: its NPDES ID, its permit type and status, its dates, its address in Loretto, Minnesota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MN0023990.

Identity

Facility as filed	LORETTO WWTP
Permittee as filed	LORETTO
NPDES ID	MN0023990
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	August 1, 2017
Expiration date	July 31, 2022
Issuing agency	MPCA
Address	Loretto, MN 55357
Receiving water	SPURZEM CR
Subwatershed	Pioneer Creek (HUC 070102050703)
SIC	4952 – Sewerage Systems

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

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 MN0023990.

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 MN0023990.

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, MN0023990.

Start the watch

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 MN0023990 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES MN0023990 for LORETTO WWTP in Loretto, MN, which is listed as Effective with a Minor discharger class and a publicly owned treatment works program. The permit was issued August 1, 2017 and expires July 31, 2022, with the status as of October 14, 2026, and it discharges to Spurzem Cr in the Pioneer Creek subwatershed (HUC 070102050703). The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.