Crude oil refining · California

Martinez Refining Company LLC

Martinez, CA · ~594 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.2
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Martinez Refining Company LLC runs at 6% of its industry's injury rate - far safer than the typical Crude oil refining workplace, earning a grade A.

Martinez Refining Company LLC: 0.2 TCR = 6% of Crude oil refining BLS 3.3 · 5y Form 300A (see methodology below)

Martinez Refining Company LLC safety composite

Martinez Refining Company LLC scores strongest on total case rate (tcr) (safer than 79% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

C

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.2 per 100 workers

Safer than 79% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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%).

Martinez Refining Company LLC held a steady TCR band

Martinez Refining Company LLC's TCR held near 0.1 from 0.3 in 2020 to 0.2 in 2024. Peak filing year was 2021 at 0.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=0.3 · 2021=0.3 · 2022=0.0 · 2023=0.2 · 2024=0.2

OSHA ITA Form 300A scorecard

Establishment book 324110 · Martinez, CA AT/BELOW-IND · MID

Grade A · TCR 0.2 · 6% of ind

  • DART 0.0 DART
  • RANK #5/18
  • PHOTO Valero Houston
  • BOOK 5y book
  • INJ 6 inj
  • SIZE ~594 FTE

Nearest TCR peer: Valero Houston (0.0 TCR gap)

Read with this employer → · Industry book → · California employers → · Look up another →

Martinez Refining Company LLC in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Martinez Refining Company LLC averages 0.2 TCR (6% of the Crude oil refining BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Martinez Refining Company LLC TCR series: 2020=0.3 · 2021=0.3 · 2022=0 · 2023=0.2 · 2024=0.2 · BLS 3.3

Where Martinez Refining Company LLC falls in its industry

198 Crude oil refining establishments

Safer than 79% of graded establishments in this industry, whose median TCR is 0.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 18 Crude oil refining employers in California.

Martinez Refining Company LLC (594 employees, TCR 0.2) among 29 same-industry peers, split at the industry median of 376 employees and a TCR of 0.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 05001,0001,500 0246 Average employees Total Case Rate Martinez Refining Company LLC
Martinez Refining Company LLC (594 employees, TCR 0.2) among 29 same-industry peers, split at the industry median of 376 employees and a TCR of 0.5

Martinez Refining Company LLC has more employees than the Crude oil refining 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
2024 0.2 0.0 1 0 0
2023 0.2 0.0 1 0 0
2022 0.0 0.0 0 0 0
2021 0.3 0.2 2 0 0
2020 0.3 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

324110 · CA · Martinez

198 Crude oil refining employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 72 employers in Martinez, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Valero Houston 0.2 TCR
NAICS-TCR Borger Refinery (Phillips 66 Company) 0.2 TCR
NAICS-TCR Phillips 66 - Wood River Refinery 0.2 TCR
NAICS-TCR Phillips66 Bayway Refinery 0.2 TCR
STATE-SIZE CA-Santa Clara 594 FTE
STATE-SIZE ASSA ABLOY Americas Residential, Inc., Lake Forest 594 FTE
STATE-SIZE Ruffin Road - 4000 Ruffin Road 594 FTE
STATE-SIZE Jose M. Acevedo 593 FTE
CITY-NEAR California Department of Transportation Facility 58 2,508 FTE
CITY-NEAR Contra Costa Regional Medical Center 1,529 FTE
CITY-NEAR Shell Martinez Refinery 740 FTE
CITY-NEAR Contra Costa Electric, Inc. 619 FTE
NAT-TCR Elementis SRL 0.2 TCR
NAT-TCR Grand Gulf Nuclear Station 0.2 TCR
NAT-TCR General Metal Finishing 0.2 TCR
NAT-TCR LyondellBasell La Porte Complex 0.2 TCR
NAT-SIZE 1005 - Alsip 594 FTE
NAT-SIZE Douglasville, GA - 04 594 FTE
NAT-SIZE Atlas Copco Tools and Assembly systems LLC 594 FTE
NAT-SIZE Company Headquarters 594 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: 2024, 2023, 2022, 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.