Oil refinery construction · California

T.R.S.C., Inc.

Rancho Dominguez, CA · ~576 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.3
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

T.R.S.C., Inc. runs at 9% of its industry's injury rate - far safer than the typical Oil refinery construction workplace, earning a grade A.

T.R.S.C., Inc.: 0.3 TCR = 9% of Oil refinery construction BLS 2.8 · 3y Form 300A (see methodology below)

T.R.S.C., Inc. safety composite

T.R.S.C., Inc. scores strongest on total case rate (tcr) (safer than 83% 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

71/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.25 per 100 workers

Safer than 83% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% 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%).

T.R.S.C., Inc. held a steady TCR band

T.R.S.C., Inc.'s TCR held near 0.2 from 0.4 in 2022 to 0.2 in 2024. Peak filing year was 2022 at 0.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=0.4 · 2023=0.2 · 2024=0.2

OSHA ITA Form 300A scorecard

Establishment book 237120 · Rancho Dominguez, CA AT/BELOW-IND · MID

Grade A · TCR 0.3 · 9% of ind

  • DART 0.0 DART
  • RANK #6/45
  • PHOTO Palmetto Services, LLC
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~576 FTE

Nearest TCR peer: Palmetto Services, LLC (0.0 TCR gap)

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

T.R.S.C., Inc. in the TCR neighbourhood

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

TCR

What this shows T.R.S.C., Inc. averages 0.3 TCR (9% of the Oil refinery construction BLS benchmark).

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

T.R.S.C., Inc. TCR series: 2022=0.4 · 2023=0.2 · 2024=0.2 · BLS 2.8

Where T.R.S.C., Inc. falls in its industry

809 Oil refinery construction establishments

Safer than 83% of graded establishments in this industry, whose median TCR is 0.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 45 Oil refinery construction employers in California.

T.R.S.C., Inc. (576 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7 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 01,0002,0003,0004,000 01234 Average employees Total Case Rate T.R.S.C., Inc.
T.R.S.C., Inc. (576 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7

T.R.S.C., Inc. has more employees than the Oil refinery construction median and a lower injury rate than the industry's median TCR of 0.7. 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 0.4 0.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237120 · CA · Rancho Dominguez

809 Oil refinery construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 66 employers in Rancho Dominguez, 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 Palmetto Services, LLC 0.3 TCR
NAICS-TCR C6313 - Enterprise Frac 14 0.3 TCR
NAICS-TCR Excel Contractors @ OCI Nederland TX 0.3 TCR
NAICS-TCR Ohio Refining Company LLC 0.3 TCR
STATE-SIZE DN Tanks 576 FTE
STATE-SIZE Infineon Temecula 576 FTE
STATE-SIZE Amazon.com Services LLC - LGB9 576 FTE
STATE-SIZE Ashley Furniture Industries - Redlands 576 FTE
CITY-NEAR Brock West, LLC 2,008 FTE
CITY-NEAR Aegion Energy Services 1,533 FTE
CITY-NEAR Murray Company 922 FTE
CITY-NEAR SANTA MONICA SEAFOOD 498 FTE
NAT-TCR Odessa Transmission 0.3 TCR
NAT-TCR Wireless Littleton 0.3 TCR
NAT-TCR Sabre Commercial, Inc. 0.3 TCR
NAT-TCR Career Solutions 0.3 TCR
NAT-SIZE Continental Electrical Construction Company 576 FTE
NAT-SIZE Avera Marshall Regional Medical Center 576 FTE
NAT-SIZE D1 District HQ 576 FTE
NAT-SIZE DRS Dallas TX 576 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. 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.