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John M Rock
IssuedTypeBoiler/ Special Engineer
LocationDayton, MN 55327
LicensedDec 6, 2025
ExpiresDec 31, 2027
Phone(612) 209-2138
No enforcement actions or OSHA inspections on file.
Data sourced from Minnesota Department of Labor & Industry, Minnesota Attorney General, federal OSHA, and municipal permit offices. Records are public and may not reflect pending appeals or corrections.