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 WIG009598

MIKKELSON BUILDERS, Mequon, WI: NPDES WIG009598 discharge permit, effluent exceedances, inspections, penalties

MIKKELSON BUILDERS, held by Mikkelson Builders, holds NPDES permit WIG009598. EPA’s file records it issued October 1, 2021 and expiring September 30, 2026. 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 MIKKELSON BUILDERS: its NPDES ID, its permit type and status, its dates, its address in Mequon, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG009598.

Identity

Facility as filedMIKKELSON BUILDERS
Permittee as filedMikkelson Builders
NPDES IDWIG009598
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 1, 2021
Expiration dateSeptember 30, 2026
AddressMequon, WI 53092
SubwatershedPigeon Creek-Milwaukee River (HUC 040400030604)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG009598.

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 WIG009598.

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, WIG009598.

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 WIG009598 there.

Nearby on the register

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

What this page shows

MIKKELSON BUILDERS holds one of 80 general permit coverages in Ozaukee County, and 0.0% of those 80 coverages have a violation on file. Of all 80 general permit coverages in Ozaukee County, including this one, 0.0% were issued earlier than this permit. The permit sits among 27 NPDES permits in the Pigeon Creek-Milwaukee River subwatershed, this one included, and records no pollutants under a numeric limit and no effluent exceedances.