Mail and Parcel Delivery · Michigan

258970-St Clair Po

Name: 258970-St Clair Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

St Clair, MI · ~41 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 8.2
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

258970-St Clair Po runs at 182% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

258970-St Clair Po: 8.2 TCR = 182% of Mail and Parcel Delivery BLS 4.5 · 3y Form 300A (see methodology below)

258970-St Clair Po safety composite

258970-St Clair Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 15%), 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).

32/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 8.21 per 100 workers

Safer than 36% of industry peers
DART rate: F 12.27 per 100 workers

Safer than 15% 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%).

Rising injury rate

258970-St Clair Po: 3.2 → 15.3 TCR

Peak year 2022 @ 15.3 TCR · DART/TCR 1.49× in 2022

258970-St Clair Po's TCR rose 12.1 from 3.2 in 2017 to 15.3 in 2022. In 2022, DART was 1.49× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · St Clair, MI ABOVE-IND · SMALL

Grade D · TCR 8.2 · 182% of ind

DART 12.3 DART
RANK #190/464
PHOTO ROCHESTER_1379586
BOOK 3y book
INJ 5 inj
SIZE ~41 FTE

Nearest TCR peer: ROCHESTER_1379586 (0.0 TCR gap)

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

This site

8.2
ROCHESTER_1379

8.2
WASHINGTON STR

8.2
CAPE CORAL NOR

8.2
ALAMOGORDO_135

8.2

What this shows 258970-St Clair Po averages 8.2 TCR (182% of the Mail and Parcel Delivery BLS benchmark).

258970-St Clair Po TCR series: 2017=3.2 · 2018=6.1 · 2022=15.3 · BLS 4.5

Where 258970-St Clair Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #190 safest of 464 Mail and Parcel Delivery employers in Michigan.

258970-St Clair Po (41 employees, TCR 8.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

258970-St Clair Po 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
2022	15.3	12.3	2	3
2018	6.1	3.0	2	0
2017	3.2	3.2	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · MI · St Clair

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 7 employers in St Clair, MI · 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	ROCHESTER_1379586	ROCHESTER, MI	8.2 TCR
NAICS-TCR	WASHINGTON STREET_1434070	HARTFORD, CT	8.2 TCR
NAICS-TCR	CAPE CORAL NORTH_1569474	CAPE CORAL, FL	8.2 TCR
NAICS-TCR	ALAMOGORDO_1352555	ALAMOGORDO, NM	8.2 TCR
STATE-SIZE	Otsego	OTSEGO	41 FTE
STATE-SIZE	Ypsilanti Community Utilities Authority - Service Center	YPSILANTI	41 FTE
STATE-SIZE	Zolman Restoration, LLC	WALLED LAKE	41 FTE
STATE-SIZE	Nugent Builders, Inc.	ROCKFORD	41 FTE
CITY-NEAR	Magna Electric Vehicle Structures - Michigan	St Clair	240 FTE
CITY-NEAR	St Clair Plant	St Clair	230 FTE
CITY-NEAR	Auria St Clair LLC	St Clair	212 FTE
CITY-NEAR	Norma Michigan St Clair	St Clair	109 FTE
NAT-TCR	496630-Orem Po	Orem, UT	8.2 TCR
NAT-TCR	358930-Warwick Po	Warwick, NY	8.2 TCR
NAT-TCR	547645-Sea-Wedgwood Sta	Seattle, WA	8.2 TCR
NAT-TCR	6962-SWY-0025-0025-00275	Waipahu, HI	8.2 TCR
NAT-SIZE	179064-Vincennes Po	Vincennes, IN	41 FTE
NAT-SIZE	175071-Madison Po	Madison, IN	41 FTE
NAT-SIZE	176897-Peru Po	Peru, IN	41 FTE
NAT-SIZE	383815-Ironton Po	Ironton, OH	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, 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.