Clean Water Act discharge permit · NPDES MIS210893

DELTA TUBE & FABRICATING CORP, Holly, MI: NPDES MIS210893 discharge permit, effluent exceedances, inspections, penalties

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

DELTA TUBE & FABRICATING CORP, held by Delta Tube and Fabricating Corporation, holds NPDES permit MIS210893, which discharges to Lake Mauna Loa. EPA’s file records it issued December 29, 2021 and expiring March 31, 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.

Identity

Facility as filed	DELTA TUBE & FABRICATING CORP
Permittee as filed	Delta Tube and Fabricating Corporation
NPDES ID	MIS210893
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 29, 2021
Expiration date	March 31, 2027
Issuing agency	State
Address	Holly, MI 48442
Receiving water	Lake Mauna Loa
Subwatershed	Patterson Hooy Drain-Shiawasee River (HUC 040802030107)
Other EPA IDs (FRS)	RCRA handler MID065599128; ICIS-AIR source MI00000000000B6488

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 MIS210893.

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

1Single-event violations

Date	What EPA recorded	Agency
August 24, 2022	Management Practice Violations - Improper Operation and Maintenance	ST6

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 MIS210893 there.

Nearby on the register

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

This public-records page covers NPDES permit MIS210893, held by Delta Tube and Fabricating Corporation (filed as DELTA TUBE & FABRICATING CORP) in Holly, MI, which discharges to Lake Mauna Loa within the Patterson Hooy Drain-Shiawasee River subwatershed (HUC 040802030107). The permit's status is listed as Effective, with a Minor Discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.