Clean Water Act discharge permit · NPDES MIS510773

MASS TRANS AUTH-FLUSHING, Flushing, MI: NPDES MIS510773 discharge permit, effluent exceedances, inspections, penalties

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

MASS TRANS AUTH-FLUSHING, held by Mass Transportation Authority, holds NPDES permit MIS510773, which discharges to Flint River. EPA’s file records it issued May 19, 2020 and expiring April 1, 2025. 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 MASS TRANS AUTH-FLUSHING: its NPDES ID, its permit type and status, its dates, its address in Flushing, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS510773.

Identity

Facility as filed	MASS TRANS AUTH-FLUSHING
Permittee as filed	Mass Transportation Authority
NPDES ID	MIS510773
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 19, 2020
Expiration date	April 1, 2025
Issuing agency	State
Address	Flushing, MI 48433
Receiving water	Flint River
Receiving water impaired	303(D) Listed
Subwatershed	Cole Creek-Flint River (HUC 040802040501)
SIC	4111 – Local And Suburban Transit

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 MIS510773.

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 MIS510773.

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, MIS510773.

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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 MIS510773 there.

Nearby on the register

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

MASS TRANS AUTH-FLUSHING is one of 1 general permit coverages on EPA's NPDES register in Flushing, Michigan, and it sits among 9 NPDES permits in the Cole Creek-Flint River subwatershed (HUC 040802040501), itself included in that count. The permit, held by Mass Transportation Authority under NPDES ID MIS510773, was issued May 19, 2020, carries the status Administratively continued, and runs to April 1, 2025, with none of its pollutants under a numeric limit and none recorded with an effluent exceedance.