Petroleum refineries · Wyoming

Sinclair Wyoming Refining Company

Name: Sinclair Wyoming Refining Company Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Sinclair, WY · ~523 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.5
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Sinclair Wyoming Refining Company runs at 14% of its industry's injury rate - far safer than the typical Petroleum refineries workplace, earning a grade A.

Sinclair Wyoming Refining Company: 0.5 TCR = 14% of Petroleum refineries BLS 3.3 · 2y Form 300A (see methodology below)

Sinclair Wyoming Refining Company safety composite

Sinclair Wyoming Refining Company scores strongest on total case rate (tcr) (safer than 53% of same-industry peers) and weakest on dart rate (safer than 33%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 0.47 per 100 workers

Safer than 53% of industry peers
DART rate: F 0.38 per 100 workers

Safer than 33% of industry peers
Fatalities: D 0

Safer than 52% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Sinclair Wyoming Refining Company held a steady TCR band

Sinclair Wyoming Refining Company's TCR held near 0.2 from 0.6 in 2020 to 0.4 in 2021. Peak filing year was 2020 at 0.6 TCR. In 2021, DART was 0.81× this establishment's average TCR (severity share of cases).

2020=0.6 · 2021=0.4

OSHA ITA Form 300A scorecard

Establishment book 324110 · Sinclair, WY AT/BELOW-IND · MID

Grade A · TCR 0.5 · 14% of ind

DART 0.4 DART
RANK #4/4
PHOTO Kenai Refinery
BOOK 2y book
INJ 5 inj
SIZE ~523 FTE

Nearest TCR peer: Kenai Refinery (0.0 TCR gap)

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This site

0.5
Kenai Refinery

0.5
Ergon West Vir

0.5
Los Angeles Re

0.5
Saint Paul Par

0.5

What this shows Sinclair Wyoming Refining Company averages 0.5 TCR (14% of the Petroleum refineries BLS benchmark).

Sinclair Wyoming Refining Company TCR series: 2020=0.6 · 2021=0.4 · BLS 3.3

Where Sinclair Wyoming Refining Company falls in its industry

198 Petroleum refineries establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 0.5.

Grade A

More dangerous than peersSafer than peers

Narrower to Wyoming alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 4 Petroleum refineries employers in Wyoming.

Sinclair Wyoming Refining Company (523 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 376 employees and a TCR of 0.5

Sinclair Wyoming Refining Company has more employees than the Petroleum refineries median and a lower injury rate than the industry's median TCR of 0.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses	Fatalities
2021	0.4	0.4	2	0	0
2020	0.6	0.6	3	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

324110 · WY · Sinclair

198 Petroleum refineries employers nationwide with a credible TCR · 783 rated employers in Wyoming with headcount on file · 3 employers in Sinclair, WY · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Kenai Refinery	KENAI, AK	0.5 TCR
NAICS-TCR	Ergon West Virginia, Inc.	NEWELL, WY	0.5 TCR
NAICS-TCR	Los Angeles Refinery Wilmington	WILMINGTON, CA	0.5 TCR
NAICS-TCR	Saint Paul Park Refinery	ST PAUL PARK, MN	0.5 TCR
STATE-SIZE	Redi Services, LLC	LYMAN	515 FTE
STATE-SIZE	2807-0965	CHEYENNE	513 FTE
STATE-SIZE	Memorial Hospital of Sweetwater County	ROCK SPRINGS	541 FTE
STATE-SIZE	HF Sinclair	SINCLAIR	463 FTE
CITY-NEAR	Sinclair Refinery Support	Sinclair	46 FTE
NAT-TCR	CSI Fabrication Shop	Wytheville, VA	0.5 TCR
NAT-TCR	S07377 - Southwest Call Center	Phoenix, AZ	0.5 TCR
NAT-TCR	Corbins Electric - Phoenix, Az	Phoenix, AZ	0.5 TCR
NAT-TCR	Historic Old Central High School	Duluth, MN	0.5 TCR
NAT-SIZE	KAR Global	Carmel, IN	523 FTE
NAT-SIZE	Infogroup PapS9L	Papillion, NE	523 FTE
NAT-SIZE	6458-ZGRP	Groveport, OH	523 FTE
NAT-SIZE	Wegmans Tilghman Street 079	Allentown, PA	523 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.