Facility	City	Industry	Status	Distance
Ace Asphalt & Paving CO INC Plant 4 (n2626)	Port Huron	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	4.9 KM
Marysville Ethanol, LLC	Marysville	Petroleum Refineries 324110	LIKELY ACTIVE	9.5 KM
Barrett Paving Materials INC	Smiths Creek	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	7.8 KM
Hess Asphalt Paving (n0139)	Clyde Twp	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	12.0 KM

Every listed plant in St. Clair County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Graphtek, INC

Port Huron, MI

LIKELY ACTIVE324191

Where this record comes from

3 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record R2R7V8J5ZXB7 · first seen FEB 2026 · last seen OCT 2026
EPA Facility Registry ServiceEXISTENCE
Record 110063755342 · first seen MAR 2015 · last seen MAR 2015

IN ST. CLAIR COUNTY6 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: HURON INDUSTRIES INC · JUL 2026 · ON THIS PAGE; SAM.gov: HURON INDUSTRIES INC · ON THIS PAGE
Street address: EPA: 2301 16TH ST · JUL 2026 · ON THIS PAGE; SAM.gov: 2301 16TH ST · ON THIS PAGE
City: EPA: PORT HURON · JUL 2026 · ON THIS PAGE; SAM.gov: PORT HURON · ON THIS PAGE
State: EPA: MI · JUL 2026 · ON THIS PAGE; SAM.gov: MI · ON THIS PAGE
County (FIPS code): EPA: 26147 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 42.960612619441,-82.442243531239 · JUL 2026 · ON THIS PAGE; EPA: 42.959261,-82.442079 · JUL 2026
Website: SAM.gov: https://huronindustries.com
Year established: Company website: 1971 · AUG 2026
CAGE code: SAM.gov: 03432
SAM registration expires: SAM.gov: 2027-02-16

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