Clean Water Act discharge permit · NPDES MIS220124

SK SILTRON CSS LLC-STRAITS DRIVE, Bay City, MI: NPDES MIS220124 discharge permit, effluent exceedances, inspections, penalties

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

SK SILTRON CSS LLC-STRAITS DRIVE, held by SK Siltron CSS, holds NPDES permit MIS220124. EPA’s file records it issued December 19, 2022 and expiring April 1, 2027. 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 SK SILTRON CSS LLC-STRAITS DRIVE: its NPDES ID, its permit type and status, its dates, its address in Bay City, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS220124.

Identity

Facility as filed	SK SILTRON CSS LLC-STRAITS DRIVE
Permittee as filed	SK Siltron CSS
NPDES ID	MIS220124
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 19, 2022
Expiration date	April 1, 2027
Issuing agency	State
Address	Bay City, MI 48706
Subwatershed	Millpond Drain-Kawkawlin River (HUC 040801020206)
Other EPA IDs (FRS)	RCRA handler MIK197775585

Cited to the EPA ICIS-NPDES permit file (ECHO 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 MIS220124.

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 MIS220124.

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.

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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 MIS220124 there.

Nearby on the register

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

This public-records page covers NPDES permit MIS220124 for SK SILTRON CSS LLC-STRAITS DRIVE in Bay City, MI, held by SK Siltron CSS, with an effective status, a minor discharger class, and an issued date of December 19, 2022 and expiration date of April 1, 2027. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports no effluent or single-event violation for this permit.