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OROSHARecord

Updated April 2026 · OSHA Enforcement Data

Michigan, Workplace Violations

4,267 violations · 4,159 inspections

See full Michigan workplace safety rankings →

OSHA's enforcement file lists 4,267 workplace safety citations across 4,159 inspections in Michigan, distributed across the state's industrial base of transportation and warehousing and other sectors.

Michigan has lower federal OSHA inspection activity: 4,159 inspections and 4,267 documented violations. Lower inspection volumes typically reflect smaller industrial bases or states where state-OSHA plans (not in the federal dataset) handle most enforcement.

28 U.S. states operate their own state-OSHA plans rather than relying on federal OSHA — these plans must meet or exceed federal standards but are administered separately. The federal data captured here does not include state-OSHA inspections, so a comprehensive workplace-safety view for any specific state needs both sources. The largest single employer by violation count in Michigan is U.s. Postal Service. Top-of-list employers usually reflect a combination of operational scale, industry hazard profile, and inspection-frequency targeting under OSHA enforcement programs.

Reading the Michigan Enforcement Footprint

Michigan is one of the highest-volume OSHA enforcement states in the federal record, with 4,267 citations across 4,159 inspections. States at this scale typically host multiple distinct industrial bases — often warehousing and logistics corridors, large-scale construction, manufacturing clusters, and significant healthcare employment — each producing its own citation pattern.

The most-cited industries in Michigan are Transportation and Warehousing (1,972), Manufacturing (962), Retail Trade (530). That mix usually maps directly to the state's underlying labor market — citation volume tracks workforce size combined with hazard exposure, so heavy presence of construction, manufacturing, or transportation/warehousing in a state's economy generally translates into elevated OSHA citation counts in those sectors.

For broader workplace-injury context, the U.S. Bureau of Labor Statistics' Survey of Occupational Injuries and Illnesses publishes annual incidence rates by NAICS code. Construction, agriculture, and transportation/warehousing carry structurally higher injury rates than retail or professional services, and OSHA inspector activity tracks that hazard distribution.

Michigan Enforcement Regime

Michigan operates an OSHA-approved state plan, which means inspections in this state are conducted by Michigan state officers rather than federal OSHA compliance officers. State plans must be at least as effective as federal OSHA, but enforcement priorities, citation rates, and penalty structures often diverge from the federal baseline. State-plan states typically run more inspections per capita than federal-OSHA states and may cite a wider range of standards.

The U.S. Department of Labor's Occupational Safety and Health Administration (OSHA) enforces more than 200 specific standards covering fall protection, hazard communication, machine guarding, lockout/tagout, respiratory protection, and dozens of other risk areas. State-plan states adopt those standards or equivalent state versions, and the Enforcement Results Data files consolidate inspection results into a single public dataset.

Top Cited Employers in Michigan

U.s. Postal Service leads the Michigan citation list with 764 violations on file, followed by United States Postal Service and Walmart, INC.. The top employers usually share a common profile: large multi-site footprints in inherently hazardous sectors, where any sufficiently large workforce will accumulate citations over time. The willful and repeat counts on the underlying company pages are the cleanest way to distinguish scale-driven citation volume from genuine systemic safety problems.

OSHARecord assigns each employer a Workplace Safety Score (0-100, A-F) that benchmarks the company against its industry rather than against companies in unrelated sectors. The score weights violation rate (40%), severity ratio (25%), repeat ratio (20%), and average penalty per inspection (15%) so that high-volume employers in inherently risky industries are not penalized for citation counts that match the underlying hazard exposure of their work.

What Workers in Michigan Should Know

Workers in Michigan retain the full set of federal protections under the Occupational Safety and Health Act, including the right to a safe workplace, the right to know about hazards, the right to training in a language they understand, the right to copies of medical records and exposure monitoring results, and the right to refuse imminent-danger work without retaliation. Confidential complaints can be filed at osha.gov/workers/file-complaint or by calling 1-800-321-OSHA. The OSHA Workers' Rights page spells out the full set of protections under Section 11(c) of the OSH Act.

Methodology and Data Sources

Counts on this page come from OSHA's public Integrated Management Information System (IMIS) enforcement file, refreshed from the Department of Labor's Enforcement Results Data files. We aggregate citations at the establishment level using the recorded site-state field, then roll those records up to a parent company. Industry classification follows the NAICS code recorded by OSHA at the time of inspection.

The Workplace Safety Score shown on linked company pages applies four weighted factors: violation rate versus industry, share of serious-or-willful citations, repeat-citation ratio, and average penalty per inspection. Read the full methodology for the exact formula and edge cases.

OSHA's enforcement file lists 4,267 workplace safety citations across 4,159 inspections in Michigan, distributed across the state's industrial base of transportation and warehousing and other sectors.