General Warehousing and Storage · Illinois

IL - Mars Wrigley (Joliet)

Joliet, IL · ~396 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.6
Avg TCR
5.8
Industry avg
0
Fatalities
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The verdict

IL - Mars Wrigley (Joliet) runs at 28% of its industry's injury rate - far safer than the typical General Warehousing and Storage workplace, earning a grade A.

IL - Mars Wrigley (Joliet): 1.6 TCR = 28% of General Warehousing and Storage BLS 5.8 · 2y Form 300A (see methodology below)

IL - Mars Wrigley (Joliet) safety composite

IL - Mars Wrigley (Joliet) scores strongest on total case rate (tcr) (safer than 78% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

63/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.64 per 100 workers

Safer than 78% of industry peers

DART rate
C 1.66 per 100 workers

Safer than 56% 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%).

IL - Mars Wrigley (Joliet) held a steady TCR band

IL - Mars Wrigley (Joliet)'s TCR held near 0.0 from 1.6 in 2019 to 1.7 in 2020. In 2020, DART was 1.01× this establishment's average TCR (severity share of cases).

2019=1.6 · 2020=1.7

OSHA ITA Form 300A scorecard

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

Grade A · TCR 1.6 · 28% of ind

  • DART 1.7 DART
  • RANK #116/551
  • PHOTO 6299
  • BOOK 2y book
  • INJ 13 inj
  • SIZE ~396 FTE

Nearest TCR peer: 6299 (0.0 TCR gap)

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

IL - Mars Wrigley (Joliet) in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows IL - Mars Wrigley (Joliet) averages 1.6 TCR (28% of the General Warehousing and Storage BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

IL - Mars Wrigley (Joliet) TCR series: 2019=1.6 · 2020=1.7 · BLS 5.8

Where IL - Mars Wrigley (Joliet) falls in its industry

9,477 General Warehousing and Storag establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #116 safest of 551 General Warehousing and Storag employers in Illinois.

IL - Mars Wrigley (Joliet) (396 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,0004,0005,000 051015 Average employees Total Case Rate IL - Mars Wrigley (Joliet)
IL - Mars Wrigley (Joliet) (396 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 3.5

IL - Mars Wrigley (Joliet) has more employees than the General Warehousing and Storage 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
2020 1.7 1.7 6 0 0
2019 1.6 0.9 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

493110 · IL · Joliet

9,477 General Warehousing and Storage 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 Metric
NAICS-TCR 6299 1.6 TCR
NAICS-TCR Sundance Spas Inc. 1.6 TCR
NAICS-TCR MolsonCoors Warehouse 1.6 TCR
NAICS-TCR Lyons Warehouse 1.6 TCR
STATE-SIZE City of O'Fallon, Illinois 396 FTE
STATE-SIZE Aurora Police Department 396 FTE
STATE-SIZE 1307 396 FTE
STATE-SIZE Midway IL FXFE-MDW 396 FTE
CITY-NEAR County Of Will 2,500 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : MDW2 2,361 FTE
CITY-NEAR Amazon.com Services LLC - MDW2 2,101 FTE
CITY-NEAR Presence Saint Joseph Medical Center, Joliet 2,089 FTE
NAT-TCR Brian Tripple 1.6 TCR
NAT-TCR Ross store 291 1.6 TCR
NAT-TCR Ross store 1614 1.6 TCR
NAT-TCR Baker's IGA Newcomerstown 1.6 TCR
NAT-SIZE Rochester Hills Data Center 396 FTE
NAT-SIZE Philadelphia D&M Inc. 396 FTE
NAT-SIZE Monogram Foods 396 FTE
NAT-SIZE Wegmans Natick 132 396 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: 2020, 2019. 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.