Mail and Parcel Delivery · California

051794-Corona Po

Name: 051794-Corona Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Corona, CA · ~110 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 5.2
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

051794-Corona Po runs at 115% of its industry's injury rate - about level with the typical Mail and Parcel Delivery workplace, earning a grade C.

051794-Corona Po: 5.2 TCR = 115% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

051794-Corona Po safety composite

051794-Corona Po scores strongest on dart rate (safer than 76% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 5.17 per 100 workers

Safer than 69% of industry peers
DART rate: B 2.75 per 100 workers

Safer than 76% 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%).

051794-Corona Po held a steady TCR band

051794-Corona Po's TCR held near 0.2 from 4.3 in 2017 to 4.1 in 2022. Peak filing year was 2020 at 8.3 TCR. In 2022, DART was 0.53× this establishment's average TCR (severity share of cases).

2017=4.3 · 2018=2.5 · 2019=4.2 · 2020=8.3 · 2021=7.7 · 2022=4.1

OSHA ITA Form 300A scorecard

Establishment book 491110 · Corona, CA ABOVE-IND · MID

Grade C · TCR 5.2 · 115% of ind

DART 2.8 DART
RANK #404/1240
PHOTO PEARLAND_1377052
BOOK 6y book
INJ 28 inj
SIZE ~110 FTE

Nearest TCR peer: PEARLAND_1377052 (0.0 TCR gap)

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This site

5.2
PEARLAND_13770

5.2
HILLTOP CARRIE

5.2
HOLLADAY_14400

5.2
MARRERO_137194

5.2

What this shows 051794-Corona Po averages 5.2 TCR (115% of the Mail and Parcel Delivery BLS benchmark).

051794-Corona Po TCR series: 2017=4.3 · 2018=2.5 · 2019=4.2 · 2020=8.3 · 2021=7.7 · 2022=4.1 · BLS 4.5

Where 051794-Corona Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 6.8.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #404 safest of 1240 Mail and Parcel Delivery employers in California.

051794-Corona Po (110 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

051794-Corona Po has more employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. 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
2022	4.1	2.8	3	0
2021	7.7	6.4	5	1
2020	8.3	8.3	7	0
2019	4.2	4.2	5	0
2018	2.5	2.5	3	0
2017	4.3	4.3	5	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Corona

13,818 Mail and Parcel Delivery 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	Place	Metric
NAICS-TCR	PEARLAND_1377052	PEARLAND, TX	5.2 TCR
NAICS-TCR	HILLTOP CARRIER ANNEX_1367043	SAN PABLO, CA	5.2 TCR
NAICS-TCR	HOLLADAY_1440036	SALT LAKE CITY, UT	5.2 TCR
NAICS-TCR	MARRERO_1371947	MARRERO, LA	5.2 TCR
STATE-SIZE	Queen Victoria Farms, LP	SALINAS	110 FTE
STATE-SIZE	River Ridge Farms	OXNARD	110 FTE
STATE-SIZE	GH Dairy - California	ONTARIO	110 FTE
STATE-SIZE	Braga Ranch, Inc. Soledad	SOLEDAD	110 FTE
CITY-NEAR	Monster Energy Company 2535 Anselmo Dr	Corona	2,572 FTE
CITY-NEAR	Monster Energy Company	Corona	2,388 FTE
CITY-NEAR	Monster Energy Company - Anselmo Dr, Corona	Corona	2,335 FTE
CITY-NEAR	California Department of Transportation Facility 289	Corona	1,587 FTE
NAT-TCR	146300-Makawao Po	Makawao, HI	5.2 TCR
NAT-TCR	149600-Waipahu Po	Waipahu, HI	5.2 TCR
NAT-TCR	405410-Med-Central Point Br	Central Point, OR	5.2 TCR
NAT-TCR	198357-Sha-Blue Valley Br	Shawnee Mission, KS	5.2 TCR
NAT-SIZE	036372-Phx-Arcadia Sta	Phoenix, AZ	110 FTE
NAT-SIZE	482735-Edinburg Po	Edinburg, TX	110 FTE
NAT-SIZE	485030-League City Po	League City, TX	110 FTE
NAT-SIZE	480331-Arl-Melear Sta	Arlington, TX	110 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: 2022, 2021, 2020, 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.