This employer's most recent OSHA inspection was in 1977. This data may not reflect current safety conditions.

Addison & Leyen INC Rig No 4 Safety Record

Grassy Butte, ND

F

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

Last inspected 11/28/1977

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

According to OSHA enforcement records, Addison & Leyen INC Rig No 4 in Grassy Butte, North Dakota has 4 workplace safety violations across 1 inspection, with 2 classified as serious and $360 in total penalties. Safety grade: F (significantly elevated violations).

Addison & Leyen INC Rig No 4, located in Grassy Butte, North Dakota, was last inspected by OSHA in 1977. 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. Of the 4 violations on file, 2 were classified as serious — meaning OSHA determined they could cause death or serious physical harm to workers. Total penalties assessed were $360.

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.

4 Violations
1 Inspections
2 Serious
$360 Penalties
Serious?
2 ($360)
Other-than-Serious?
2 ($0)
1910.0132 Personal Protective Equipment — General
1 citation $180
1910.0027 OSHA Standard
1 citation $180
1910.0024 OSHA Standard
1 citation
1910.0023 Ladders
1 citation
DateTypeLocationViolationsPenalties
11/28/1977 Planned? Grassy Butte, ND 4 $360

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