Mail and Parcel Delivery · California

053420-Hesperia Po

Name: 053420-Hesperia Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Hesperia, CA · ~92 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 5.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

053420-Hesperia Po runs at 122% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

053420-Hesperia Po: 5.5 TCR = 122% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

053420-Hesperia Po safety composite

053420-Hesperia Po scores strongest on total case rate (tcr) (safer than 65% 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).

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 5.48 per 100 workers

Safer than 65% of industry peers
DART rate: D 5.03 per 100 workers

Safer than 54% 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%).

053420-Hesperia Po held a steady TCR band

053420-Hesperia Po's TCR held near 0.0 from 5.1 in 2017 to 5.0 in 2022. Peak filing year was 2018 at 10.9 TCR. In 2022, DART was 0.92× this establishment's average TCR (severity share of cases).

2017=5.1 · 2018=10.9 · 2019=2.4 · 2020=4.7 · 2021=4.7 · 2022=5.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Hesperia, CA ABOVE-IND · SMALL

Grade D · TCR 5.5 · 122% of ind

DART 5.0 DART
RANK #462/1240
PHOTO FREMONT_1364136
BOOK 6y book
INJ 27 inj
SIZE ~92 FTE

Nearest TCR peer: FREMONT_1364136 (0.0 TCR gap)

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5.5
FREMONT_136413

5.5
LAKE HAVASU CI

5.5
PLATTSBURGH_13

5.5
BATTLE GROUND_

5.5

What this shows 053420-Hesperia Po averages 5.5 TCR (122% of the Mail and Parcel Delivery BLS benchmark).

053420-Hesperia Po TCR series: 2017=5.1 · 2018=10.9 · 2019=2.4 · 2020=4.7 · 2021=4.7 · 2022=5 · BLS 4.5

Where 053420-Hesperia Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #462 safest of 1240 Mail and Parcel Delivery employers in California.

053420-Hesperia Po (92 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

053420-Hesperia 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
2022	5.0	5.0	4
2021	4.7	4.7	4
2020	4.7	4.7	4
2019	2.4	2.4	2
2018	10.9	10.9	9
2017	5.1	5.1	4

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Hesperia

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 60 employers in Hesperia, 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	FREMONT_1364136	FREMONT, CA	5.5 TCR
NAICS-TCR	LAKE HAVASU CITY_1369587	LAKE HAVASU CITY, AZ	5.5 TCR
NAICS-TCR	PLATTSBURGH_1377761	PLATTSBURGH, NY	5.5 TCR
NAICS-TCR	BATTLE GROUND_1354210	BATTLE GROUND, WA	5.5 TCR
STATE-SIZE	Nunez Ag, Inc.	MCFARLAND	92 FTE
STATE-SIZE	Heritage Vineyard Management, Inc.	NAPA	92 FTE
STATE-SIZE	Terra Bella Nursery	SAN DIEGO	92 FTE
STATE-SIZE	Glass House Group Inc.	LONG BEACH	92 FTE
CITY-NEAR	California Department of Transportation Facility 299	Hesperia	1,529 FTE
CITY-NEAR	WM 4340	Hesperia	484 FTE
CITY-NEAR	4340	Hesperia	420 FTE
CITY-NEAR	Keolis Transit America Hesperia	Hesperia	300 FTE
NAT-TCR	166294-Plainfield Po	Plainfield, IL	5.5 TCR
NAT-TCR	261620-Champlin Po	Champlin, MN	5.5 TCR
NAT-TCR	563400-Green Bay Po	Green Bay, WI	5.5 TCR
NAT-TCR	Mapes Panels LLC	Lincoln, NE	5.5 TCR
NAT-SIZE	497446-Riverton Po	Riverton, UT	92 FTE
NAT-SIZE	499588-West Jordan Po	West Jordan, UT	92 FTE
NAT-SIZE	077455-Pbl-Sunset Sta	Pueblo, CO	92 FTE
NAT-SIZE	549156-Wenatchee Po	Wenatchee, WA	92 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.