Mail and Parcel Delivery · Michigan

258120-Rockwood Po

Name: 258120-Rockwood Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Rockwood, MI · ~23 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.6
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

258120-Rockwood Po runs at 146% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

258120-Rockwood Po: 6.6 TCR = 146% of Mail and Parcel Delivery BLS 4.5 · 4y Form 300A (see methodology below)

258120-Rockwood Po safety composite

258120-Rockwood 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).

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 6.59 per 100 workers

Safer than 53% 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

−5.5

2017→2022

258120-Rockwood Po injury rate improved

258120-Rockwood Po's TCR fell 5.5 from 5.5 in 2017 to 0.0 in 2022. Peak filing year was 2018 at 16.2 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2017=5.5 · 2018=16.2 · 2020=4.7 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Rockwood, MI ABOVE-IND · SMALL

Grade D · TCR 6.6 · 146% of ind

DART 0.0 DART
RANK #135/464
PHOTO MOUNTAIN SHADOWS_137…
BOOK 4y book
INJ 5 inj
SIZE ~23 FTE

Nearest TCR peer: MOUNTAIN SHADOWS_1374149 (0.0 TCR gap)

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

This site

6.6
MOUNTAIN SHADO

6.6
WHITE BEAR LAK

6.6
RUTLAND_138017

6.6
DELTONA PINES_

6.6

What this shows 258120-Rockwood Po averages 6.6 TCR (146% of the Mail and Parcel Delivery BLS benchmark).

258120-Rockwood Po TCR series: 2017=5.5 · 2018=16.2 · 2020=4.7 · 2022=0 · BLS 4.5

Where 258120-Rockwood Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 53% 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 #135 safest of 464 Mail and Parcel Delivery employers in Michigan.

258120-Rockwood Po (23 employees, TCR 6.6) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

258120-Rockwood 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
2022	0.0	0.0	0
2020	4.7	0.0	1
2018	16.2	10.8	3
2017	5.5	5.5	1

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · MI · Rockwood

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 3 employers in Rockwood, 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	MOUNTAIN SHADOWS_1374149	OREM, UT	6.6 TCR
NAICS-TCR	WHITE BEAR LAKE_1439107	SAINT PAUL, MN	6.6 TCR
NAICS-TCR	RUTLAND_1380170	RUTLAND, VT	6.6 TCR
NAICS-TCR	DELTONA PINES_1360649	DELTONA, FL	6.6 TCR
STATE-SIZE	Black Gold Farms - MIS	STURGIS	23 FTE
STATE-SIZE	Casey Woodwyk, Inc.	HUDSONVILLE	23 FTE
STATE-SIZE	John Schuring, Jr. Company	PORTAGE	23 FTE
STATE-SIZE	Atwood Timber and Lumber	CEDAR SPRINGS	23 FTE
CITY-NEAR	Michigan Window Supply	Rockwood	22 FTE
CITY-NEAR	ROCKWOOD_1379713	Rockwood	21 FTE
NAT-TCR	485525-Mabank Po	Mabank, TX	6.6 TCR
NAT-TCR	117264-Pfn-Northside Sta	Panama City, FL	6.6 TCR
NAT-TCR	481135-Brownwood Po	Brownwood, TX	6.6 TCR
NAT-TCR	070489-Aur-Main Office Sta	Aurora, CO	6.6 TCR
NAT-SIZE	170638-Bloomfield Po	Bloomfield, IN	23 FTE
NAT-SIZE	176083-New Haven Po	New Haven, IN	23 FTE
NAT-SIZE	177678-Saint John Po	Saint John, IN	23 FTE
NAT-SIZE	173498-Griffith Po	Griffith, IN	23 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, 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.