This employer's most recent OSHA inspection was in 1975. This data may not reflect current safety conditions.

Thomas Auto Supply Safety Record

Williston, ND

F

Historical grade based on past OSHA records. This employer has not been inspected in over 10 years.

Last inspected 02/20/1975

Based on public OSHA records. How is this calculated? · Data updated March 2026

According to OSHA enforcement records, Thomas Auto Supply in Williston, North Dakota has 10 workplace safety violations across 1 inspection, with 0 classified as serious and $125 in total penalties. Safety grade: F (significantly elevated violations).

Thomas Auto Supply, located in Williston, North Dakota, was last inspected by OSHA in 1975. While this employer's safety record is based on historical data that may not reflect current workplace conditions, the OSHA enforcement history remains part of the public record. Total penalties assessed were $125.

OSHA's enforcement records are maintained by the U.S. Department of Labor and cover workplace inspections dating back to the 1970s. An employer's safety grade is calculated using a weighted formula that accounts for the severity of violations — willful violations carry the highest weight (5x), followed by repeat (4x), serious (3x), and other (1x) violations per inspection. Learn more about how safety grades are calculated.

10 Violations
1 Inspections
0 Serious
$125 Penalties
Other-than-Serious?
10 ($125)
1910.0215 Abrasive Wheel Machinery
2 citations $25
1910.0141 OSHA Standard
2 citations $25
1910.0309 Electrical — Wiring Design
1 citation $25
1910.0252 OSHA Standard
1 citation $25
1910.0157 Portable Fire Extinguishers
1 citation
DateTypeLocationViolationsPenalties
02/20/1975 Planned? Williston, ND 10 $125

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