Mail and Parcel Delivery · Wisconsin

565730-Muskego Po

Name: 565730-Muskego Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Muskego, WI · ~34 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 7.8
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

565730-Muskego Po runs at 174% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

565730-Muskego Po: 7.8 TCR = 174% of Mail and Parcel Delivery BLS 4.5 · 4y Form 300A (see methodology below)

565730-Muskego Po safety composite

565730-Muskego Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 40%), 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).

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 7.83 per 100 workers

Safer than 40% of industry peers
DART rate: D 6.23 per 100 workers

Safer than 44% 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

565730-Muskego Po: 3.1 → 9.3 TCR

Peak year 2021 @ 12.3 TCR · DART/TCR 0.8× in 2022

565730-Muskego Po's TCR rose 6.2 from 3.1 in 2018 to 9.3 in 2022. Peak filing year was 2021 at 12.3 TCR. In 2022, DART was 0.8× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Muskego, WI ABOVE-IND · SMALL

Grade D · TCR 7.8 · 174% of ind

DART 6.2 DART
RANK #152/280
PHOTO SOUTH END_1382153
BOOK 4y book
INJ 10 inj
SIZE ~34 FTE

Nearest TCR peer: SOUTH END_1382153 (0.0 TCR gap)

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This site

7.8
SOUTH END_1382

7.8
TORRINGTON_138

7.8
FITCHBURG_1363

7.8
OZARK_1376535

7.8

What this shows 565730-Muskego Po averages 7.8 TCR (174% of the Mail and Parcel Delivery BLS benchmark).

565730-Muskego Po TCR series: 2018=3.1 · 2019=6.5 · 2021=12.3 · 2022=9.3 · BLS 4.5

Where 565730-Muskego Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #152 safest of 280 Mail and Parcel Delivery employers in Wisconsin.

565730-Muskego Po (34 employees, TCR 7.8) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

565730-Muskego 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
2022	9.3	6.2	3
2021	12.3	9.3	4
2019	6.5	6.5	2
2018	3.1	3.1	1

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · WI · Muskego

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 42 employers in Muskego, WI · 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	SOUTH END_1382153	BEAUMONT, TX	7.8 TCR
NAICS-TCR	TORRINGTON_1384854	TORRINGTON, CT	7.8 TCR
NAICS-TCR	FITCHBURG_1363445	FITCHBURG, MA	7.8 TCR
NAICS-TCR	OZARK_1376535	OZARK, AL	7.8 TCR
STATE-SIZE	Drumlin Dairy, LLC	CHILTON	34 FTE
STATE-SIZE	Merrillan East Coating	MERRILLAN	34 FTE
STATE-SIZE	Bayfront Steam Plant	ASHLAND	34 FTE
STATE-SIZE	Bayfront Steam Plant-5D	ASHLAND	34 FTE
CITY-NEAR	Inpro Corporation - World Headquarters	Muskego	540 FTE
CITY-NEAR	HSL 16, LLC	Muskego	332 FTE
CITY-NEAR	WM 4677	Muskego	289 FTE
CITY-NEAR	4677	Muskego	287 FTE
NAT-TCR	012380-Decatur Po	Decatur, AL	7.8 TCR
NAT-TCR	117816-Pgr-Pt Charlotte Carrier Anx	Port Charlotte, FL	7.8 TCR
NAT-TCR	288430-West Plains Po	West Plains, MO	7.8 TCR
NAT-TCR	122146-Cov-Carrier Anx	Covington, GA	7.8 TCR
NAT-SIZE	254770-Ishpeming Po	Ishpeming, MI	34 FTE
NAT-SIZE	266911-Nor-Carrier Anx	Northfield, MN	34 FTE
NAT-SIZE	259988-Zeeland Po	Zeeland, MI	34 FTE
NAT-SIZE	259740-Washington Po	Washington, MI	34 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, 2021, 2019, 2018. 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.