Motor Freight Transportation And Warehousing · Illinois

Mars Joliet WHS

Name: Mars Joliet WHS Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Joliet, IL · ~326 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

A
Excellent Safety Record: 2.4
Avg TCR: 5.8
Industry avg: 0
Fatalities

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The verdict

Mars Joliet WHS runs at 41% of its industry's injury rate - far safer than the typical Motor Freight Transportation And Warehousing workplace, earning a grade A.

Mars Joliet WHS: 2.4 TCR = 41% of Motor Freight Transportation And Warehousing BLS 5.8 · 2y Form 300A (see methodology below)

Mars Joliet WHS safety composite

Mars Joliet WHS scores strongest on total case rate (tcr) (safer than 66% of same-industry peers) and weakest on dart rate (safer than 46%), 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).

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.35 per 100 workers

Safer than 66% of industry peers
DART rate: D 2.5 per 100 workers

Safer than 46% of industry peers
Fatalities: D 0

Safer than 50% 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

Mars Joliet WHS: 1.4 → 3.3 TCR

Peak year 2018 @ 3.3 TCR · DART/TCR 1.06× in 2018

Mars Joliet WHS's TCR rose 2.0 from 1.4 in 2017 to 3.3 in 2018. In 2018, DART was 1.06× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 493110 · Joliet, IL AT/BELOW-IND · MID

Grade A · TCR 2.4 · 41% of ind

DART 2.5 DART
RANK #197/551
PHOTO Building 45
BOOK 2y book
INJ 16 inj
SIZE ~326 FTE

Nearest TCR peer: Building 45 (0.0 TCR gap)

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This site

2.4
Building 45

2.4
Clorox Redland

2.4
175 Bearfoot R

2.4
2549

2.4

What this shows Mars Joliet WHS averages 2.4 TCR (41% of the Motor Freight Transportation And Warehousing BLS benchmark).

Mars Joliet WHS TCR series: 2017=1.4 · 2018=3.3 · BLS 5.8

Where Mars Joliet WHS falls in its industry

9,477 Motor Freight Transportation A establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 3.5.

Grade A

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #197 safest of 551 Motor Freight Transportation A employers in Illinois.

Mars Joliet WHS (326 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5

Mars Joliet WHS has more employees than the Motor Freight Transportation And Warehou median and a lower injury rate than the industry's median TCR of 3.5. 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
2018	3.3	2.5	12	0	0
2017	1.4	1.4	4	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

493110 · IL · Joliet

9,477 Motor Freight Transportation And Warehousing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 281 employers in Joliet, IL · 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	Building 45	RIALTO, CA	2.4 TCR
NAICS-TCR	Clorox Redlands Daniel Garcia (MRU1040)	REDLANDS, CA	2.4 TCR
NAICS-TCR	175 Bearfoot Road Northboro MA	NORTHBORO, MA	2.4 TCR
NAICS-TCR	2549	KANSAS CITY, MO	2.4 TCR
STATE-SIZE	MDW-TECHNICAL OPERATIONS	CHICAGO	326 FTE
STATE-SIZE	2035 - Tinley Park	TINLEY PARK	326 FTE
STATE-SIZE	0342 - NAPERVILLE IL WHSE	NAPERVILLE	326 FTE
STATE-SIZE	Chicago Operations	CHICAGO	326 FTE
CITY-NEAR	County Of Will	Joliet	2,500 FTE
CITY-NEAR	North America Fulfillment Centers (FCs) : MDW2	Joliet	2,361 FTE
CITY-NEAR	Amazon.com Services LLC - MDW2	Joliet	2,101 FTE
CITY-NEAR	Presence Saint Joseph Medical Center, Joliet	Joliet	2,089 FTE
NAT-TCR	Carbide	Saxonburg, PA	2.4 TCR
NAT-TCR	Ksi Trading Corp - 11hq	South Plainfield, NJ	2.4 TCR
NAT-TCR	Harland Clarke Holdings - Florence	Florence, KY	2.4 TCR
NAT-TCR	Coyote Lake Feedyard Inc.	Muleshoe, TX	2.4 TCR
NAT-SIZE	Republic National Distributing Company 13	New Orleans, LA	326 FTE
NAT-SIZE	Publics Work	Las Vegas, NV	326 FTE
NAT-SIZE	St. Mary WIC Site	Long Beach, CA	326 FTE
NAT-SIZE	Central Facilities Center	Long Beach, CA	326 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: 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.