Safety Incidents OSHA Severe Injury Reports · 2015–2025
105,991Records 70,589Employers 85,836Hospitalizations 27,959Amputations 2015-01-01 2025-11-30

Hemlock Semiconductor Operations, LLC

Federal OSHA safety record across 55 records in Michigan.

55 Total records
0 Severe injuries 51 Form 300/301 4 Inspections
1 State
2019 On record since

How these records are matched, and what they cover. Records are grouped by normalized employer name. Nothing in OSHA's published files ties them to a legal entity. Unrelated companies that happen to share a name are combined onto one profile, and there is no EIN, address, or parent-company check to separate them; conversely, one company filing under several spellings can appear as several profiles. Severe-injury data covers establishments under federal OSHA jurisdiction only: about 22 states run their own OSHA-approved state plans, and severe-injury reports from those states are not in OSHA's published federal file. Verify against the linked OSHA source records before drawing any conclusion about a specific company.

Federal OSHA records for Hemlock Semiconductor Operations, LLC include 0 Severe Injury Reports, 51 Form 300/301 injury filings, and 4 OSHA inspections, spanning Michigan, with records dated between and . Aggregated from three OSHA data feeds; per-record detail and source citations are linked below.

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Most recent 25 of 51 Form 300/301 filings · Jan 3, 2024 – Dec 26, 2025.

Dec 26, 2025 Hemlock, MI · Injury · Job transfer or restriction Dec 24, 2025 Hemlock, MI · Injury · Days away from work Nov 27, 2025 Hemlock, MI · Injury · Job transfer or restriction Nov 26, 2025 Hemlock, MI · Injury · Other recordable case Nov 19, 2025 Hemlock, MI · Injury · Job transfer or restriction Nov 13, 2025 Hemlock, MI · Injury · Days away from work Nov 7, 2025 Hemlock, MI · Injury · Job transfer or restriction Nov 4, 2025 Hemlock, MI · Injury · Job transfer or restriction Oct 27, 2025 Hemlock, MI · Injury · Job transfer or restriction Oct 13, 2025 Hemlock, MI · Injury · Other recordable case Sep 28, 2025 Hemlock, MI · Injury · Job transfer or restriction Aug 12, 2025 Hemlock, MI · Injury · Job transfer or restriction Jul 9, 2025 Hemlock, MI · Injury · Days away from work Jul 7, 2025 Hemlock, MI · Injury · Other recordable case Jun 3, 2025 Hemlock, MI · Injury · Days away from work May 25, 2025 Hemlock, MI · Injury · Days away from work May 15, 2025 Hemlock, MI · Injury · Days away from work May 14, 2025 Hemlock, MI · Injury · Other recordable case Apr 3, 2025 Hemlock, MI · Injury · Other recordable case Apr 1, 2025 Hemlock, MI · Injury · Other recordable case Mar 15, 2025 Hemlock, MI · Injury · Days away from work Mar 4, 2025 Hemlock, MI · Injury · Job transfer or restriction Feb 24, 2025 Hemlock, MI · Injury · Other recordable case Feb 16, 2025 Hemlock, MI · Injury · Days away from work Oct 17, 2024 Hemlock, MI · Injury · Other recordable case

Showing 25 of 51. full Form 300/301 record in the $149 report →

Most recent 4 of 4 inspections · Sep 9, 2019 – Jun 9, 2026.

Most recent 4 citations across this employer's inspections. Each links to its parent inspection.

U.S. EPA enforcement history (ECHO) for 1 facility matching this employer's name and states, highest penalties first, matched by normalized name plus state. Verify identity on the linked EPA report before drawing conclusions.

Source: EPA Enforcement and Compliance History Online (ECHO), refreshed weekly. Counts cover the trailing five years.

OSHA is one federal index of many. Standard Record compiles this employer's file across federal agencies (labor, environmental, and transportation enforcement) into a single company record.

See Hemlock Semiconductor Operations, LLC's Standard Record on standardrecord.com →

Name as filed with OSHA
Hemlock Semiconductor Operations, LLC
Also appears in filings as
HEMLOCK SEMICONDUCTOR OPERATIONS LLC
States with records
MI
54 records
12334 GEDDES RD, HEMLOCK, MI 48626
1 record
12334 GEDDES, HEMLOCK, MI 48626
Hemlock, MI 55
327992 · Graphite, natural (e.g., ground, pulverized, refined, blended), manufacturing334413

A federal filing by the company itself — the same EIN on its OSHA, benefits, SEC, or IRS filings, or a trade name the carrier declared to FMCSA — ties 2 spellings to this one legal entity, holding 55 records combined. These are stated facts, not name resemblance.

hemlcok-semiconductor-operations-llc
0 records · same EIN on federal filings

This is one employer's record. Look up OSHA accident reports by company across every employer in the index, or browse severe injury reports by year, state, and company.

This profile aggregates federal OSHA records from three published feeds: OSHA Severe Injury Reports, the ITA Establishment-Specific Injury and Illness Data (Form 300/301), and the U.S. Department of Labor Open Data API (OSHA inspections). Records are matched to this employer by normalized name only. That has two consequences worth stating plainly. Small variations in spelling, punctuation, and capitalization collapse to one profile, but so do unrelated companies that happen to share a name, because the published records carry no EIN, parent-company, or address key we can use to tell them apart. And a single company filing under materially different legal names (parent vs. subsidiary, or a distinct hyphenated spelling) will appear here as more than one profile, each showing only part of its record. Coverage is federal only: severe-injury data covers establishments under federal OSHA jurisdiction, and about 22 states run their own OSHA-approved state plans whose severe-injury reports are not in OSHA's published federal file. Verify every record against the OSHA source linked from its detail page.