Clean Water Act discharge permit · NPDES MIS310190

LOUDON STEEL-MILLINGTON, Millington, MI: NPDES MIS310190 discharge permit, effluent exceedances, inspections, penalties

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

LOUDON STEEL-MILLINGTON, held by Loudon Steel, Incorporated, holds NPDES permit MIS310190. EPA’s file records it issued August 23, 2019 and expiring April 1, 2023. 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 LOUDON STEEL-MILLINGTON: its NPDES ID, its permit type and status, its dates, its address in Millington, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS310190.

Identity

Facility as filed	LOUDON STEEL-MILLINGTON
Permittee as filed	Loudon Steel, Incorporated
NPDES ID	MIS310190
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	August 23, 2019
Expiration date	April 1, 2023
Issuing agency	State
Address	Millington, MI 48746
Subwatershed	Millington Creek-Cass River (HUC 040802050303)
SIC	3443 – Fabricated Plate Work (Boiler Shops)
Other EPA IDs (FRS)	RCRA handler MI0000140830; ICIS-AIR source MI00000000000N5321

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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 MIS310190.

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 MIS310190.

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, MIS310190.

Start the watch

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 MIS310190 there.

Nearby on the register

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

The page covers the Clean Water Act discharge permit MIS310190 for LOUDON STEEL-MILLINGTON in Millington, MI, held by Loudon Steel, Incorporated, which is administratively continued with a minor discharger class of 0. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued August 23, 2019 and expiring April 1, 2023.