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 MI0047104

REXAIR INC-GWCU, Cadillac, MI: NPDES MI0047104 discharge permit, effluent exceedances, inspections, penalties

REXAIR INC-GWCU, held by Rexair, LLC, holds NPDES permit MI0047104, which discharges to Clam River. EPA’s file records it issued September 12, 2013 and expiring October 1, 2017. 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.

Identity

Facility as filedREXAIR INC-GWCU
Permittee as filedRexair, LLC
NPDES IDMI0047104
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 12, 2013
Expiration dateOctober 1, 2017
Issuing agencyState
AddressCadillac, MI 49601
Receiving waterClam River
SubwatershedPleasant Lake-Clam River (HUC 040601020303)
Other EPA IDs (FRS)RCRA handler MIT270010382; ICIS-AIR source MI00000000000N2776

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Trichloroethylene2300
Flow, in conduit or thru treatment plant2240
trans-1,2-Dichloroethylene1170
Equipment inspection - visual1130
Outfall observation,visual, y/n response1130
Toluene0110
Methylene chloride0110
1,1-Dichloroethylene020
cis-1,2-Dichloroethene020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MI0047104.

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

DateWhat EPA recordedAgency
March 21, 2022Reporting Violations - Late Submittal of DMRsST6
February 21, 2022Reporting Violations - Late Submittal of DMRsST6

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, MI0047104.

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 MI0047104 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MI0047104 for REXAIR INC-GWCU in Cadillac, MI, which discharges to the Clam River in the Pleasant Lake-Clam River subwatershed (HUC 040601020303). The permit is listed as administratively continued, with a Minor Discharger class of 5, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance.