Mail and Parcel Delivery · Washington

545306-Mercer Island Po

Mercer Island, WA · ~41 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.2
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

545306-Mercer Island Po runs at 93% of its industry's injury rate - about level with the typical Mail and Parcel Delivery workplace, earning a grade C.

545306-Mercer Island Po: 4.2 TCR = 93% of Mail and Parcel Delivery BLS 4.5 · 5y Form 300A (see methodology below)

545306-Mercer Island Po safety composite

545306-Mercer Island Po scores strongest on dart rate (safer than 93% 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).

B

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 4.2 per 100 workers

Safer than 80% of industry peers

DART rate
A 0 per 100 workers

Safer than 93% 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

−7.6

2017→2022

545306-Mercer Island Po injury rate improved

545306-Mercer Island Po's TCR fell 7.6 from 7.6 in 2017 to 0.0 in 2022. Peak filing year was 2017 at 7.6 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2017=7.6 · 2018=5.2 · 2019=2.6 · 2020=5.7 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Mercer Island, WA AT/BELOW-IND · SMALL

Grade C · TCR 4.2 · 93% of ind

  • DART 0.0 DART
  • RANK #52/279
  • PHOTO BENTONVILLE_1354703
  • BOOK 5y book
  • INJ 8 inj
  • SIZE ~41 FTE

Nearest TCR peer: BENTONVILLE_1354703 (0.0 TCR gap)

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

545306-Mercer Island Po in the TCR neighbourhood

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

TCR

What this shows 545306-Mercer Island Po averages 4.2 TCR (93% 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

545306-Mercer Island Po TCR series: 2017=7.6 · 2018=5.2 · 2019=2.6 · 2020=5.7 · 2022=0 · BLS 4.5

Where 545306-Mercer Island Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 80% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #52 safest of 279 Mail and Parcel Delivery employers in Washington.

545306-Mercer Island Po (41 employees, TCR 4.2) 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 545306-Mercer Island Po
545306-Mercer Island Po (41 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

545306-Mercer Island Po has fewer 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 Fatalities
2022 0.0 0.0 0 0 0
2020 5.7 5.7 2 0 0
2019 2.6 2.6 1 0 0
2018 5.2 5.2 2 0 0
2017 7.6 7.6 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · WA · Mercer Island

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 23 employers in Mercer Island, WA · 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 BENTONVILLE_1354703 4.2 TCR
NAICS-TCR COON RAPIDS_1438998 4.2 TCR
NAICS-TCR SAPULPA_1380789 4.2 TCR
NAICS-TCR CROTON ON HUDSON_1359919 4.2 TCR
STATE-SIZE Waterworks, LLC 41 FTE
STATE-SIZE Cascade Natural Gas Bellingham District Office-Operations-Field 41 FTE
STATE-SIZE Soos Creek Water & Sewer District 41 FTE
STATE-SIZE NSK20 - North Sky - Tacoma 41 FTE
CITY-NEAR Stroum Jewish Community Center 296 FTE
CITY-NEAR COVENANT SHORES 178 FTE
CITY-NEAR Bayley Construction 174 FTE
CITY-NEAR Covenant Living at the Shores 165 FTE
NAT-TCR 2071 BELLEFONTAINE DC 071 AND GMS 065 cigarettes 062 (OH) 4.2 TCR
NAT-TCR 486145-Mount Pleasant Po 4.2 TCR
NAT-TCR AWC Chicago Ford 4.2 TCR
NAT-TCR 381618-Cin-Mid City Sta 4.2 TCR
NAT-SIZE 142900-Kahului Po 41 FTE
NAT-SIZE 055674-Orangevale Po 41 FTE
NAT-SIZE Elba DH 41 FTE
NAT-SIZE 053438-Highland Po 41 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, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.