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Manufacturing · Sinclair, WY

Sinclair Wyoming Refining Company

According to OSHA enforcement records (2010–2026), Sinclair Wyoming Refining Company has a concerning safety record: 245 violations across 20 inspections. See the full breakdown below.

Top 1% by penalty66% serious
$1.30M
OSHA penalties
245
Violations cited
20
OSHA inspections
#22
of 100,495 penalized employers

Sinclair Wyoming Refining Company in Sinclair, WY has been the subject of 20 OSHA workplace inspections and 245 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $1.30M. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Sinclair Wyoming Refining Company 20 times over 7 years - more than twice a year on average. These inspections turned up 245 violations, averaging 12.3 per inspection - an extremely dense concentration of citations. Its total OSHA penalty ranks in the top 1% of penalized employers nationally. Of these, 161 were classified as serious and 13 as willful - indicating hazards that could cause death or serious harm. Against the Manufacturing industry average of 3 inspections per employer, this runs far above peers (7.9x the sector average) on inspection frequency. For comparison, Technical Marine Maintenance Services in Houma, LA is another manufacturing employer with 0 OSHA inspections on record and $0 in current penalties.

12.3
violations per inspection
65.7%
of violations were serious
100%
of penalized employers rank lower

How this employer compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows Sinclair Wyoming Refining Company runs far above peers (84.4x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$1,301,306 Bottom 1% least affordable more affordable than 0% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). Below this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Below this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Below this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Below this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Below this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Below this entry. $50,000+: 5,101 U.S. employers with a penalty (5%). This entry ($1,301,306) is well above this band, the chart's rightmost open-ended bucket. This employer: $1,301,306 $0 $55,000+ every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

What the Data Says About Sinclair Wyoming Refining Company

The federal enforcement record for Sinclair Wyoming Refining Company in Sinclair, WY includes 20 OSHA inspections and 245 violations, translating to 12.25 violations per inspection. Of those violations, 161 (65.7%) were classified as serious, 13 (5.3%) as willful, and 21 (8.6%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.

OSHA assessed $2.56M in initial penalties against this employer, later adjusted to a current total of $1.30M - a 49.1% reduction. Average penalty per inspection works out to $65,065. Against the Manufacturing industry average of $15,410 per employer, this record runs far above peers (84.4x the sector average).

Inspection activity spans from 2011-06-21 to 2018-08-27, a window of roughly 7 years.

Enforcement detail

OSHA Inspection History

Total Inspections

20

First Inspection

2011-06-21

Last Inspection

2018-08-27

Inspection Span

7 yrs

Violations / Inspection

12.3

Avg Penalty / Inspection

$65,065

Industry Avg / Inspection

$6,092

What this shows 20 inspections over 7 years, averaging 12.3 violations per visit. That's $65,065 per inspection vs. the Manufacturing average of $6,092.

Enforcement detail

Violation Breakdown

161

Serious

65.7% of total

13

Willful

5.3% of total

21

Repeat

8.6% of total

50

Other-Than-Serious

20.4% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$2.56M

Current Penalty Amount

$1.30M

Penalty Reduction

49.1%

What this shows Penalties were reduced by $1.26M from the initial assessment of $2.56M. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Manufacturing

How Sinclair Wyoming Refining Company compares to the Manufacturing sector, which has 45,665 employers tracked by PlainWorker.

Metric Sinclair Wyoming Refining Company Industry Avg
Inspections 20 2.5
Violations 245 7.8
Total Penalty $1.30M $15,410
Avg Penalty per Inspection $65,065 $6,092
View all 45,665 employers in Manufacturing →

Nearby & Similar Employers in Manufacturing

Zwanenberg Food Group (USA) INC.
Cincinnati, OH
10 inspections $1.32M
L&Y Food, Lotus Poultry, Moon Poultry, et al
El Monte, CA
0 inspections $0
Technical Marine Maintenance Services
Houma, LA
0 inspections $0
US Magnesium LLC
Grantsville, UT
4 inspections $1.21M
Ashley Furniture Industries, INC.
Arcadia, WI
9 inspections $1.42M

Compare Sinclair Wyoming Refining Company vs Zwanenberg Food Group (USA) INC. side-by-side →

Frequently Asked Questions

Is Sinclair Wyoming Refining Company safe to work at? ▼
Based on OSHA records, Sinclair Wyoming Refining Company's workplace safety record is concerning, with multiple serious compliance issues. The employer has 245 violations across 20 inspections, including 161 serious violations. Compared to Manufacturing industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Sinclair Wyoming Refining Company have? ▼
Sinclair Wyoming Refining Company has 245 OSHA violations on record, including 161 serious, 13 willful, and 21 repeat violations. The total current penalty amount is $1.30M.
How many OSHA inspections has Sinclair Wyoming Refining Company had? ▼
Sinclair Wyoming Refining Company has had 20 OSHA inspections, with the first recorded on 2011-06-21 and the most recent on 2018-08-27. This averages 12.3 violations per inspection.
What is the total penalty amount for Sinclair Wyoming Refining Company? ▼
Sinclair Wyoming Refining Company has been assessed $1.30M in current OSHA penalties, reduced from an initial assessment of $2.56M (a 49.1% reduction).
Does Sinclair Wyoming Refining Company have any serious or willful violations? ▼
Yes. Sinclair Wyoming Refining Company has 161 serious violations, 13 willful violations, and 21 repeat violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Sinclair Wyoming Refining Company operate in? ▼
Sinclair Wyoming Refining Company operates in the Manufacturing sector (NAICS code 324110). This industry has 45,665 employers tracked by PlainWorker, with 115,522 total OSHA inspections and $703.72M in cumulative penalties.
How does Sinclair Wyoming Refining Company's safety record compare to industry average? ▼
Sinclair Wyoming Refining Company's total OSHA penalty of $1.30M is above the Manufacturing industry average of $15,410 per employer (84.4x the average). The employer has 20 inspections compared to the industry average of 2.5 per employer. For a direct comparison, Technical Marine Maintenance Services in Houma, LA is a similar manufacturing employer with $0 in current penalties.

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What to check next

Sinclair Wyoming Refining Company's record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

Data Sources & Methodology ▼

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 20 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.