This employer's most recent OSHA inspection was in 1998. This data may not reflect current safety conditions.

William MacQuarrie, General Contractor Safety Record

Yountville, CA

F

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

Last inspected 05/14/1998

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

According to OSHA enforcement records, William MacQuarrie, General Contractor in Yountville, California has 7 workplace safety violations across 2 inspections, with 0 classified as serious and $2,725 in total penalties. Safety grade: F (significantly elevated violations).

William MacQuarrie, General Contractor, located in Yountville, California, was last inspected by OSHA in 1998. 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 $2,725.

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.

7 Violations
2 Inspections
0 Serious
$2,725 Penalties
Other-than-Serious?
5 ($1,025)
Repeat?
2 ($1,700)
1621. A OSHA Standard
Cited in 2 inspections (2 total) since 1998
4307. C OSHA Standard
Cited in 2 inspections (2 total) since 1998
4307. C OSHA Standard
2 citations $1,000
1621. A OSHA Standard
2 citations $1,200
1646. B01 OSHA Standard
1 citation $150
1641. B05 OSHA Standard
1 citation $150
1629. B01 OSHA Standard
1 citation $225
DateTypeLocationViolationsPenalties
05/14/1998 Planned? Yountville, CA 2 $1,700
02/25/1998 Planned? Yountville, CA 5 $1,025

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