Employer · California

MacArthur District Maint.

Name: MacArthur District Maint. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Los Angeles, CA · ~50 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 18.7
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

MacArthur District Maint. runs at 416% of its industry's injury rate - far more dangerous than the typical industry workplace, earning a grade F.

MacArthur District Maint.: 18.7 TCR = 416% of industry BLS 4.5 · 5y Form 300A (see methodology below)

MacArthur District Maint. safety composite

MacArthur District Maint. scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 0%), 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).

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 18.71 per 100 workers

Safer than 3% of industry peers
DART rate: F 27.32 per 100 workers

Safer than 0% 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%).

Rising injury rate

MacArthur District Maint.: 15.0 → 27.3 TCR

Peak year 2024 @ 27.3 TCR · DART/TCR 1.46× in 2024

MacArthur District Maint.'s TCR rose 12.3 from 15.0 in 2020 to 27.3 in 2024. In 2024, DART was 1.46× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 561730 · Los Angeles, CA ABOVE-IND · SMALL

Grade F · TCR 18.7 · 416% of ind

DART 27.3 DART
RANK #419/448
PHOTO 158131
BOOK 5y book
INJ 26 inj
SIZE ~50 FTE

Nearest TCR peer: 158131 (0.0 TCR gap)

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WEST COMMERCIA

18.8
This site

18.7
158131

18.7
Shop

18.7
The Hallenbeck

18.7

What this shows MacArthur District Maint. averages 18.7 TCR (416% of the industry BLS benchmark).

MacArthur District Maint. TCR series: 2020=15 · 2021=10.3 · 2022=20.5 · 2023=20.5 · 2024=27.3 · BLS 4.5

Where MacArthur District Maint. falls in its industry

2,875 industry establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 4.7.

Grade F

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #419 safest of 448 industry employers in California.

MacArthur District Maint. (50 employees, TCR 18.7) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.7

MacArthur District Maint. has fewer employees than the industry median and a higher injury rate than the industry's median TCR of 4.7. 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
2024	27.3	27.3	8	0
2023	20.5	20.5	6	0
2022	20.5	20.5	4	2
2021	10.3	10.3	4	0
2020	15.0	10.0	4	2

OSHA ITA peer cross-reference

Establishment peer ledger

561730 · CA · Los Angeles

2,875 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 2,064 employers in Los Angeles, CA · 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	158131	NORWALK, CT	18.7 TCR
NAICS-TCR	Shop	CAPE ELIZABETH, ME	18.7 TCR
NAICS-TCR	The Hallenbeck Group LLC	PHOENIX, AZ	18.7 TCR
NAICS-TCR	WEST COMMERCIAL BRANCH	WILSONVILLE, OR	18.8 TCR
STATE-SIZE	Jack Bros., Inc.	BRAWLEY	50 FTE
STATE-SIZE	M Three Ranches, LLC	WOODLAND	50 FTE
STATE-SIZE	Penterman Farming Company	NAPA	50 FTE
STATE-SIZE	Trefethen Farming, LLC	NAPA	50 FTE
CITY-NEAR	Live Nation Worldwide, Inc.	Los Angeles	50,317 FTE
CITY-NEAR	UC Los Angeles	Los Angeles	40,333 FTE
CITY-NEAR	LADWP	Los Angeles	11,717 FTE
CITY-NEAR	Los Angeles Department of Water and Power	Los Angeles	10,346 FTE
NAT-TCR	Dirigo Pines	Orono, ME	18.7 TCR
NAT-TCR	Northwest Confections, LLC	Clackamas, OR	18.7 TCR
NAT-TCR	Plymouth Medical Investors LLC d/b/a Life Care Center Of Plymouth	Plymouth, MA	18.7 TCR
NAT-TCR	Shell Lake Health Care Center	Shell Lake, WI	18.7 TCR
NAT-SIZE	Pan Technology, Inc	Carlstadt, NJ	50 FTE
NAT-SIZE	Renaissance - Weston	Weston, WI	50 FTE
NAT-SIZE	MTMUS - Metals & Non Metals	Madison, AL	50 FTE
NAT-SIZE	Ruppert Landscape - Delaware	Dagsboro, DE	50 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.