Other Urban Transit Systems · California

581 - Corona Ca

Corona, CA · ~26 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
2.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

581 - Corona Ca runs at 47% of its industry's injury rate - far safer than the typical Other Urban Transit Systems workplace, earning a grade A.

581 - Corona Ca: 2.1 TCR = 47% of Other Urban Transit Systems BLS 4.5 · 3y Form 300A (see methodology below)

581 - Corona Ca safety composite

581 - Corona Ca scores strongest on total case rate (tcr) (safer than 78% of same-industry peers) and weakest on dart rate (safer than 14%), 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

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.13 per 100 workers

Safer than 78% of industry peers

DART rate
F 6.38 per 100 workers

Safer than 14% 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%).

Rising injury rate

581 - Corona Ca: 0.0 → 6.4 TCR

Peak year 2024 @ 6.4 TCR · DART/TCR 3× in 2024

581 - Corona Ca's TCR rose 6.4 from 0.0 in 2018 to 6.4 in 2024. In 2024, DART was 3× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 485119 · Corona, CA AT/BELOW-IND · SMALL

Grade A · TCR 2.1 · 47% of ind

  • DART 6.4 DART
  • RANK #12/79
  • PHOTO 227 Mid Mon Valley T…
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~26 FTE

Nearest TCR peer: 227 Mid Mon Valley Transit Pa (0.0 TCR gap)

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581 - Corona Ca in the TCR neighbourhood

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

TCR

What this shows 581 - Corona Ca averages 2.1 TCR (47% of the Other Urban Transit Systems BLS benchmark).

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

581 - Corona Ca TCR series: 2018=0 · 2020=0 · 2024=6.4 · BLS 4.5

Where 581 - Corona Ca falls in its industry

179 Other Urban Transit Systems establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 4.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 79 Other Urban Transit Systems employers in California.

581 - Corona Ca (26 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 4.0 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 0100200300400500 02468 Average employees Total Case Rate 581 - Corona Ca
581 - Corona Ca (26 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 4.0

581 - Corona Ca has fewer employees than the Other Urban Transit Systems median and a lower injury rate than the industry's median TCR of 4.0. 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 6.4 6.4 2 0 0
2020 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

485119 · CA · Corona

179 Other Urban Transit Systems employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, 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 227 Mid Mon Valley Transit Pa 2.1 TCR
NAICS-TCR 240 - Loyola University, Il 2.2 TCR
NAICS-TCR 011 Fairfield Ca 2.2 TCR
NAICS-TCR 014 - Paramount Ca 2.0 TCR
STATE-SIZE HAULING & TRAILER SHOP 26 FTE
STATE-SIZE Seasholtz Co., LLC 26 FTE
STATE-SIZE Redwood Valley Vineyards 26 FTE
STATE-SIZE North Central Coast Vineyards 26 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Morton Salt, Inc Manistee MI 2.1 TCR
NAT-TCR Jabil Inc. 2.1 TCR
NAT-TCR S05214 - R B Landfill 2.1 TCR
NAT-TCR Fargo Assembly of PA, Inc 2.1 TCR
NAT-SIZE St. Paul Bldg. 75 26 FTE
NAT-SIZE Birmingham 26 FTE
NAT-SIZE Minneapolis 26 FTE
NAT-SIZE Henwil Corporation 26 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, 2020, 2018. 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.