Storage Battery Manufacturing · California

Trojan Battery Ann Street

Santa Fe Springs, CA · ~107 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Trojan Battery Ann Street runs at 104% of its industry's injury rate - about level with the typical Storage Battery Manufacturing workplace, earning a grade C.

Trojan Battery Ann Street: 3.4 TCR = 104% of Storage Battery Manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Trojan Battery Ann Street safety composite

Trojan Battery Ann Street scores strongest on dart rate (safer than 84% of same-industry peers) and weakest on total case rate (tcr) (safer than 30%), 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).

D

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.44 per 100 workers

Safer than 30% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% of industry peers

Fatalities
D 0

Safer than 51% 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%).

TCR Δ

−2.2

2017→2024

Trojan Battery Ann Street injury rate improved

Trojan Battery Ann Street's TCR fell 2.2 from 3.4 in 2017 to 1.2 in 2024. Peak filing year was 2023 at 5.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2017=3.4 · 2018=4.8 · 2019=2.2 · 2023=5.6 · 2024=1.2

OSHA ITA Form 300A scorecard

Establishment book 335911 · Santa Fe Springs, CA ABOVE-IND · MID

Grade C · TCR 3.4 · 104% of ind

  • DART 0.0 DART
  • RANK #11/19
  • PHOTO BST Systems, Inc.
  • BOOK 5y book
  • INJ 17 inj
  • SIZE ~107 FTE

Nearest TCR peer: BST Systems, Inc. (0.0 TCR gap)

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

Trojan Battery Ann Street in the TCR neighbourhood

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

TCR

What this shows Trojan Battery Ann Street averages 3.4 TCR (104% of the Storage Battery Manufacturing BLS benchmark).

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

Trojan Battery Ann Street TCR series: 2017=3.4 · 2018=4.8 · 2019=2.2 · 2023=5.6 · 2024=1.2 · BLS 3.3

Where Trojan Battery Ann Street falls in its industry

161 Storage Battery Manufacturing establishments

Safer than 30% of graded establishments in this industry, whose median TCR is 2.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 19 Storage Battery Manufacturing employers in California.

Trojan Battery Ann Street (107 employees, TCR 3.4) among 29 same-industry peers, split at the industry median of 107 employees and a TCR of 2.1 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 02,0004,0006,0008,000 05101520 Average employees Total Case Rate Trojan Battery Ann Street
Trojan Battery Ann Street (107 employees, TCR 3.4) among 29 same-industry peers, split at the industry median of 107 employees and a TCR of 2.1

Trojan Battery Ann Street has more employees than the Storage Battery Manufacturing median and a higher injury rate than the industry's median TCR of 2.1. 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 1.2 0.0 2 0 0
2023 5.6 4.0 7 0 0
2019 2.2 1.1 1 1 0
2018 4.8 4.8 5 0 0
2017 3.4 3.4 2 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

335911 · CA · Santa Fe Springs

161 Storage Battery Manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 310 employers in Santa Fe Springs, 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 BST Systems, Inc. 3.4 TCR
NAICS-TCR Yuasa Battery Inc. 3.5 TCR
NAICS-TCR EnerSys Menomonee Falls 3.3 TCR
NAICS-TCR EnerSys Quallion LLC 3.3 TCR
STATE-SIZE Munger Bros, LLC 107 FTE
STATE-SIZE Growers Transplanting 107 FTE
STATE-SIZE Fondomonte California LLC - Blythe Ranch 107 FTE
STATE-SIZE West Coast Tomato Growers, Inc. 107 FTE
CITY-NEAR California Department of Transportation Facility 423 3,217 FTE
CITY-NEAR CSI Electrical Contractors, Inc. 1,217 FTE
CITY-NEAR CSI 1,179 FTE
CITY-NEAR Vans Distribution Center - SFS 757 FTE
NAT-TCR Terminix Services Inc 3.4 TCR
NAT-TCR Dist. Wide 3.4 TCR
NAT-TCR Nord Gear Corp 3.4 TCR
NAT-TCR Giant 375 3.4 TCR
NAT-SIZE ORAFOL Americas Inc. 107 FTE
NAT-SIZE Dystar Hilton Davis 107 FTE
NAT-SIZE Rosemount Inc. 107 FTE
NAT-SIZE Tom Dinsdale Automotive Inc 107 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, 2019, 2018, 2017. 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.