Pumping system, water, installation · California

Western Allied Mechanical

Union City, CA · ~300 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Western Allied Mechanical runs at 66% of its industry's injury rate - safer than the typical Pumping system, water, installation workplace, earning a grade B.

Western Allied Mechanical: 1.8 TCR = 66% of Pumping system, water, installation BLS 2.8 · 2y Form 300A (see methodology below)

Western Allied Mechanical safety composite

Western Allied Mechanical scores strongest on total case rate (tcr) (safer than 72% of same-industry peers) and weakest on dart rate (safer than 50%), 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

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.84 per 100 workers

Safer than 72% of industry peers

DART rate
D 1.15 per 100 workers

Safer than 50% 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

−0.6

2023→2024

Western Allied Mechanical injury rate improved

Western Allied Mechanical's TCR fell 0.6 from 2.1 in 2023 to 1.5 in 2024. Peak filing year was 2023 at 2.1 TCR. In 2024, DART was 0.62× this establishment's average TCR (severity share of cases).

2023=2.1 · 2024=1.5

OSHA ITA Form 300A scorecard

Establishment book 238220 · Union City, CA AT/BELOW-IND · MID

Grade B · TCR 1.8 · 66% of ind

  • DART 1.1 DART
  • RANK #152/594
  • PHOTO ALPHA MECHANICAL, LLC
  • BOOK 2y book
  • INJ 10 inj
  • SIZE ~300 FTE

Nearest TCR peer: ALPHA MECHANICAL, LLC (0.0 TCR gap)

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

Western Allied Mechanical in the TCR neighbourhood

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

TCR

What this shows Western Allied Mechanical averages 1.8 TCR (66% of the Pumping system, water, installation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

Western Allied Mechanical TCR series: 2023=2.1 · 2024=1.5 · BLS 2.8

Where Western Allied Mechanical falls in its industry

5,793 Pumping system, water, install establishments

Safer than 72% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #152 safest of 594 Pumping system, water, install employers in California.

Western Allied Mechanical (300 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 0100200300400 05101520 Average employees Total Case Rate Western Allied Mechanical
Western Allied Mechanical (300 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Western Allied Mechanical has more employees than the Pumping system, water, installation median and a lower injury rate than the industry's median TCR of 3.3. 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 1.5 1.1 4 0 0
2023 2.1 2.1 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Union City

5,793 Pumping system, water, installation employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 142 employers in Union City, 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 ALPHA MECHANICAL, LLC 1.8 TCR
NAICS-TCR Impact Fire - Venice, FL 1.8 TCR
NAICS-TCR Elgin 1.8 TCR
NAICS-TCR Indy One Hour Heating and Air Conditioning 1.8 TCR
STATE-SIZE Mike McCall Landscape, Inc. 300 FTE
STATE-SIZE BUR-GROUND OPS 300 FTE
STATE-SIZE CACON - CONCORD CENTER 300 FTE
STATE-SIZE Los Angeles Police Department, Rampart Division 300 FTE
CITY-NEAR Carson Consulting Corp 953 FTE
CITY-NEAR Zoetis LLC 646 FTE
CITY-NEAR 4818-48180003-33321 DOWE AVE-WC 597 FTE
CITY-NEAR Zoetis (Formerly Abaxis) 563 FTE
NAT-TCR Greenbriar Ag Management Inc 1.8 TCR
NAT-TCR Memphis Logistics Center 1.8 TCR
NAT-TCR Ampacet 1.8 TCR
NAT-TCR Kiowa Casino 1.8 TCR
NAT-SIZE EMCOR Hyre Electric 300 FTE
NAT-SIZE Monument Health Spearfish Hospital 300 FTE
NAT-SIZE 877 Dwt1000 300 FTE
NAT-SIZE Flint Tool and Die (31031) 300 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. 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.