Mail and Parcel Delivery · California

Rialto Annex_1379182

Rialto, CA · ~38 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
18.6
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Rialto Annex_1379182 runs at 414% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

Rialto Annex_1379182: 18.6 TCR = 414% of Mail and Parcel Delivery BLS 4.5 · 2y Form 300A (see methodology below)

Rialto Annex_1379182 safety composite

Rialto Annex_1379182 scores strongest on dart rate (safer than 76% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 18.65 per 100 workers

Safer than 2% of industry peers

DART rate
B 2.74 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%).

TCR Δ

−31.8

2023→2024

Rialto Annex_1379182 injury rate improved

Rialto Annex_1379182's TCR fell 31.8 from 34.6 in 2023 to 2.7 in 2024. Peak filing year was 2023 at 34.6 TCR. In 2024, DART was 0.15× this establishment's average TCR (severity share of cases).

2023=34.6 · 2024=2.7

OSHA ITA Form 300A scorecard

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

Grade F · TCR 18.6 · 414% of ind

  • DART 2.7 DART
  • RANK #1213/1240
  • PHOTO MOUNT LAUREL_1374024
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~38 FTE

Nearest TCR peer: MOUNT LAUREL_1374024 (0.0 TCR gap)

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

Rialto Annex_1379182 in the TCR neighbourhood

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

TCR

What this shows Rialto Annex_1379182 averages 18.6 TCR (414% of the Mail and Parcel Delivery BLS benchmark).

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

Rialto Annex_1379182 TCR series: 2023=34.6 · 2024=2.7 · BLS 4.5

Where Rialto Annex_1379182 falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #1213 safest of 1240 Mail and Parcel Delivery employers in California.

Rialto Annex_1379182 (38 employees, TCR 18.6) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8 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 050100150 0510152025 Average employees Total Case Rate Rialto Annex_1379182
Rialto Annex_1379182 (38 employees, TCR 18.6) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

Rialto Annex_1379182 has fewer employees than the Mail and Parcel Delivery median and a higher 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 Fatalities
2024 2.7 2.7 2 0 0
2023 34.6 34.6 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Rialto

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 133 employers in Rialto, 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 MOUNT LAUREL_1374024 18.6 TCR
NAICS-TCR BATH_1354185 18.7 TCR
NAICS-TCR 479511-MEM-FRAYSER 18.6 TCR
NAICS-TCR TUCSON_1439539 18.6 TCR
STATE-SIZE CAL-O SHIPPING 38 FTE
STATE-SIZE GAR & S Farm Labor Services, Inc. 38 FTE
STATE-SIZE Supreme Almonds of California, Inc. 38 FTE
STATE-SIZE Bays Ranch Inc 38 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LGB7 4,143 FTE
CITY-NEAR Amazon.com Services LLC - LGB7 4,095 FTE
CITY-NEAR Amazon.com Services LLC - LGB8 2,705 FTE
CITY-NEAR 3806 - Rialto CA DC 1,822 FTE
NAT-TCR Harris Door and Millwork 18.6 TCR
NAT-TCR Sterling Park Healthcare Center INC 18.6 TCR
NAT-TCR Ecumen Brooks 18.6 TCR
NAT-TCR Guilford Fire Department 18.6 TCR
NAT-SIZE El Rey Court 38 FTE
NAT-SIZE Valdosta Office 38 FTE
NAT-SIZE Del R Gilbert & Son Block Co., Inc 38 FTE
NAT-SIZE Gypsum Supply Byron Center 38 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.