Clean Water Act discharge permit · NPDES MIS210077

GRUPO ANTOLIN HOWELL, Howell, MI: NPDES MIS210077 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

GRUPO ANTOLIN HOWELL, held by Grupo Antolin Howell, holds NPDES permit MIS210077, which discharges to Shiawassee River. EPA’s file records it issued January 26, 2022 and expiring March 31, 2027.

GRUPO ANTOLIN HOWELL, Howell, Michigan: Coverage under a general permit MIS210077, held by Grupo Antolin Howell; Effective; issued January 26, 2022, term to March 31, 2027, by State; discharges to Shiawassee River.

October 24, 2024: Failure to develop, maintain, or get approval of an adequate SWPPP (industrial stormwater) (ST6).

GRUPO ANTOLIN HOWELL among its neighbors

EPA’s permit file holds 5 discharge permits in the Handy Howell Drain-Red Cedar River subwatershed (HUC 040500040401), MIS210077 among them. Its county holds 27, 2 of them major permits; MIS210077 is a minor permit.

Other permits in the Handy Howell Drain-Red Cedar River subwatershed (HUC 040500040401)

CARCOUSTICS USA INC-HOWELL, Howell: MIS210799, minor permit, discharging to South Branch Shiawassee River, permit term to March 31, 2027
CREATIVE LIQUID COATINGS, INC., Howell: MIS310751, minor permit, permit term to April 1, 2023
HOWELL TWP WWTP, Howell: MI0055727, minor permit, discharging to South Branch Shiawassee River, permit term to October 1, 2021
THOMSON PLASTICS INC, Howell: MIS310731, minor permit, permit term to April 1, 2023

Identity

Facility as filed	GRUPO ANTOLIN HOWELL
Permittee as filed	Grupo Antolin Howell
NPDES ID	MIS210077
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	January 26, 2022
Expiration date	March 31, 2027
Issuing agency	State
Address	Howell, MI 48843
Receiving water	Shiawassee River
Subwatershed	Handy Howell Drain-Red Cedar River (HUC 040500040401)
Other EPA IDs (FRS)	RCRA handler MID985584424; ICIS-AIR source MI00000000000N2198

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 MIS210077.

Inspections, violations and enforcement

1Single-event violations

Date	What EPA recorded	Agency
October 24, 2024	Failure to develop, maintain, or get approval of an adequate SWPPP (industrial stormwater)	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES MIS210077.

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 MIS210077.

Watch this permit

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

This public-records page covers NPDES permit MIS210077 held by GRUPO ANTOLIN HOWELL in Howell, MI, which discharges to the Shiawassee River within the Handy Howell Drain-Red Cedar River watershed (HUC 040500040401). The permit is listed as Effective, with a Minor discharger class, an issue date of January 26, 2022, and an expiration date of March 31, 2027, and the page shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.