Clean Water Act discharge permit · NPDES MIS510996

ALRO STEEL-GRAND BLANC, Grand Blanc, MI: NPDES MIS510996 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

ALRO STEEL-GRAND BLANC, held by Alro Steel Corporation, holds NPDES permit MIS510996. EPA’s file records it issued November 20, 2025 and expiring April 1, 2030. 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 ALRO STEEL-GRAND BLANC: its NPDES ID, its permit type and status, its dates, its address in Grand Blanc, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS510996.

Identity

Facility as filed	ALRO STEEL-GRAND BLANC
Permittee as filed	Alro Steel Corporation
NPDES ID	MIS510996
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 20, 2025
Expiration date	April 1, 2030
Issuing agency	State
Address	Grand Blanc, MI 48439
Subwatershed	Carman Creek-Swartz Creek (HUC 040802040307)

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 MIS510996.

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 MIS510996.

Inspections

EPA’s inspection file holds no inspection for NPDES MIS510996.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MIS510996.

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 MIS510996 there.

Nearby on the register

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

The ALRO STEEL-GRAND BLANC permit, a general permit coverage in Grand Blanc, Michigan, is one of 39 such coverages in Genesee County, and 89.7% of that county's general permit coverages carry an earlier issue date than this one. It is also one of 15 NPDES permits in the Carman Creek-Swartz Creek subwatershed, and 59.0% of the Genesee County general permit coverages have a violation on file, a figure this permit does not share, since it records zero pollutants under a numeric limit and zero effluent exceedances.