Mail and Parcel Delivery · Washington

547637-Sea-Riverton Heights Sta

Name: 547637-Sea-Riverton Heights Sta Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Seattle, WA · ~85 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 5.1
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

547637-Sea-Riverton Heights Sta runs at 113% of its industry's injury rate - about level with the typical Mail and Parcel Delivery workplace, earning a grade C.

547637-Sea-Riverton Heights Sta: 5.1 TCR = 113% of Mail and Parcel Delivery BLS 4.5 · 3y Form 300A (see methodology below)

547637-Sea-Riverton Heights Sta safety composite

547637-Sea-Riverton Heights Sta 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).

73/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 5.1 per 100 workers

Safer than 70% 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

−11.7

2017→2022

547637-Sea-Riverton Heights Sta injury rate improved

547637-Sea-Riverton Heights Sta's TCR fell 11.7 from 11.7 in 2017 to 0.0 in 2022. Peak filing year was 2017 at 11.7 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2017=11.7 · 2018=3.6 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Seattle, WA ABOVE-IND · SMALL

Grade C · TCR 5.1 · 113% of ind

DART 0.0 DART
RANK #86/279
PHOTO MORGANTON_1373786
BOOK 3y book
INJ 12 inj
SIZE ~85 FTE

Nearest TCR peer: MORGANTON_1373786 (0.0 TCR gap)

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This site

5.1
MORGANTON_1373

5.1
NORTHWEST_1375

5.1
DAYTONS BLUFF_

5.1
SEYMOUR_138127

5.1

What this shows 547637-Sea-Riverton Heights Sta averages 5.1 TCR (113% of the Mail and Parcel Delivery BLS benchmark).

547637-Sea-Riverton Heights Sta TCR series: 2017=11.7 · 2018=3.6 · 2022=0 · BLS 4.5

Where 547637-Sea-Riverton Heights Sta falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 70% of graded establishments in this industry, whose median TCR is 6.8.

Grade C

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #86 safest of 279 Mail and Parcel Delivery employers in Washington.

547637-Sea-Riverton Heights Sta (85 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

547637-Sea-Riverton Heights Sta 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	0.0	0.0	0	0
2018	3.6	3.6	2	1
2017	11.7	11.7	10	1

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · WA · Seattle

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, WA · 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	MORGANTON_1373786	MORGANTON, NC	5.1 TCR
NAICS-TCR	NORTHWEST_1375581	PHOENIX, AZ	5.1 TCR
NAICS-TCR	DAYTONS BLUFF_1360409	SAINT PAUL, MN	5.1 TCR
NAICS-TCR	SEYMOUR_1381276	SEYMOUR, CT	5.1 TCR
STATE-SIZE	Sarbanand Farms- WA	SUMAS	85 FTE
STATE-SIZE	Puterbaugh Farms of WA LLC	MABTON	85 FTE
STATE-SIZE	PSE, SQE - Snoqualmie Center	SNOQUALMIE	85 FTE
STATE-SIZE	Inland Construction & Development Co.	SPOKANE	85 FTE
CITY-NEAR	UW Seattle	Seattle	32,378 FTE
CITY-NEAR	The United States of America	Seattle	25,000 FTE
CITY-NEAR	Starz Entertainment	Seattle	25,000 FTE
CITY-NEAR	UW Medical Center - Montlake and NW	Seattle	11,307 FTE
NAT-TCR	056945-Sbc-East Beach Carrier Anx	Santa Barbara, CA	5.1 TCR
NAT-TCR	ATL - Atlanta	Atlanta, GA	5.1 TCR
NAT-TCR	038885-Tuc-Coronado Sta	Tucson, AZ	5.1 TCR
NAT-TCR	073960-Greeley Po	Greeley, CO	5.1 TCR
NAT-SIZE	056465-Ric-Hilltop Carrier Anx	Richmond, CA	85 FTE
NAT-SIZE	056759-Sdc-Otay Mesa Anx	San Diego, CA	85 FTE
NAT-SIZE	051555-Chv-Eastlake Sta	Chula Vista, CA	85 FTE
NAT-SIZE	Riverside County	Corona, CA	85 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, 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.