Clean Water Act discharge permit · NPDES MN0021725

TRACY WWTP, Tracy, MN: NPDES MN0021725 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
15Pollutants under a numeric limit
4Pollutants with an effluent exceedance

TRACY WWTP, held by Tracy city of, holds NPDES permit MN0021725. EPA’s file records it issued November 1, 2020 and expiring May 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.

Identity

Facility as filed	TRACY WWTP
Permittee as filed	Tracy city of
NPDES ID	MN0021725
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	November 1, 2020
Expiration date	May 31, 2022
Issuing agency	STA
Address	Tracy, MN 56175
Subwatershed	Judicial Ditch No 9 (HUC 070200080402)
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

15Pollutants on file
15Under a numeric limit
10With a violation of any kind
4With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]	5	60	9	March 31, 2019	158% over the limit
Phosphorus, total [as P]	4	6	5	September 30, 2019	12% over the limit
Solids, total suspended	6	54	3	April 30, 1993	22% over the limit
Coliform, fecal MPN + membrane ftl 44.5 C	1	17	3	September 30, 2018	40% over the limit
Flow, in conduit or thru treatment plant	9	139	0
pH	4	29	0
Oxygen, dissolved [DO]	1	15	0
Nitrogen, total [as N]	2	1	0
Nitrogen, Kjeldahl, total [as N]	2	1	0
Nitrite + Nitrate total [as N]	2	1	0
Precipitation, total defined period/in	1	0	0
Nitrogen, ammonia total [as N]	1	0	0
Solids, total dissolved	1	0	0
Mercury, dissolved [as Hg]	1	0	0
Mercury, total [as Hg]	1	0	0

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 MN0021725.

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 MN0021725 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MN0021725 for TRACY WWTP in Tracy, MN, held by Tracy city of and administratively continued after its May 31, 2022 expiration date. The page lists 15 pollutants on file, 15 under a numeric limit, 10 with a violation of any kind, and 4 with an effluent exceedance.