Clean Water Act discharge permit · NPDES MN0023612

HAYFIELD, Hayfield, MN: NPDES MN0023612 discharge permit, effluent exceedances, inspections, penalties

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

HAYFIELD holds NPDES permit MN0023612, which discharges to Cedar R E Fk Via Cr. EPA’s file records it issued November 18, 2009 and expiring October 31, 2014. 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 HAYFIELD: its NPDES ID, its permit type and status, its dates, its address in Hayfield, Minnesota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MN0023612.

Identity

Facility as filed	HAYFIELD
Permittee as filed	HAYFIELD
NPDES ID	MN0023612
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	November 18, 2009
Expiration date	October 31, 2014
Address	Hayfield, MN 55940
Receiving water	CEDAR R E FK VIA CR
Subwatershed	Headwaters Cedar River (HUC 070802010201)

Cited to the EPA ICIS-NPDES permit file (ECHO 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 MN0023612.

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 MN0023612.

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

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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 MN0023612 there.

Nearby on the register

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

The HAYFIELD permit, filed under the name HAYFIELD (NPDES ID MN0023612), is one of 2 NPDES permits in the Headwaters Cedar River subwatershed, this one included. Among the 6 POTW permits in Dodge County, this one included, 33.3% were issued earlier than this permit, and 33.3% of those 6 carry a violation on file. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.