4 sources hold this plant, and 9 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 NPDES, OSHA-OIS · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 795941 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen NOV 2025 · last seen NOV 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 272002201|MI|48867|2710 s m 52 · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110059265021 · first seen OCT 2014 · last seen OCT 2014

IN SHIAWASSEE COUNTY1 other plant shares this one’s industry (Ship and Boat Building, NAICS 3366); 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: CREST MARINE · OCT 2026
Street address: EPA: 2710 S M-52 · OCT 2026
City: EPA: OWOSSO · OCT 2026
State: EPA: MI · OCT 2026
County (FIPS code): EPA: 26155 · OCT 2026
Coordinates: EPA: 42.958583,-84.206998 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Retirement plan filing (Form 5500): DOL: 113 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
State business registration: Sunbiz: CREST MARINE, LLC, registered with the Florida Department of State, Division of Corporations; Limited liability company formed in Michigan; registered 2023-05-17; active, annual report filed 2026-02-04 · FEB 2026

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