Employer · Illinois

Mountain Manufacturing Great Western Illinois - 4024

Assumption, IL · ~27 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
12.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mountain Manufacturing Great Western Illinois - 4024 runs at 366% of its industry's injury rate - far more dangerous than the typical industry workplace, earning a grade F.

Mountain Manufacturing Great Western Illinois - 4024: 12.1 TCR = 366% of industry BLS 3.3 · 3y Form 300A (see methodology below)

Mountain Manufacturing Great Western Illinois - 4024 safety composite

Mountain Manufacturing Great Western Illinois - 4024 scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 9%), 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).

F

28/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.09 per 100 workers

Safer than 9% of industry peers

DART rate
F 2.99 per 100 workers

Safer than 33% 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

Mountain Manufacturing Great Western Illinois - 4024: 13.5 → 14.9 TCR

Peak year 2024 @ 14.9 TCR · DART/TCR 0.25× in 2024

Mountain Manufacturing Great Western Illinois - 4024's TCR rose 1.4 from 13.5 in 2022 to 14.9 in 2024. In 2024, DART was 0.25× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 311225 · Assumption, IL ABOVE-IND · SMALL

Grade F · TCR 12.1 · 366% of ind

  • DART 3.0 DART
  • RANK #13/13
  • PHOTO Runyon Memphis Plant
  • BOOK 3y book
  • INJ 10 inj
  • SIZE ~27 FTE

Nearest TCR peer: Runyon Memphis Plant (0.2 TCR gap)

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

Mountain Manufacturing Great Western Illinois - 4024 in the TCR neighbourhood

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

TCR

What this shows Mountain Manufacturing Great Western Illinois - 4024 averages 12.1 TCR (366% of the industry BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mountain Manufacturing Great Western Illinois - 4024 TCR series: 2022=13.5 · 2023=7.8 · 2024=14.9 · BLS 3.3

Where Mountain Manufacturing Great Western Illinois - 4024 falls in its industry

86 industry establishments

Safer than 9% of graded establishments in this industry, whose median TCR is 2.9.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 13 industry employers in Illinois.

Mountain Manufacturing Great Western Illinois - 4024 (27 employees, TCR 12.1) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 2.9 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 0200400600 051015 Average employees Total Case Rate Mountain Manufacturing Great Western Illinois - 4024
Mountain Manufacturing Great Western Illinois - 4024 (27 employees, TCR 12.1) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 2.9

Mountain Manufacturing Great Western Illinois - 4024 has fewer employees than the industry median and a higher injury rate than the industry's median TCR of 2.9. 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
2024 14.9 3.0 5 0 0
2023 7.8 3.9 2 0 0
2022 13.5 9.0 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

311225 · IL · Assumption

86 industry employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 6 employers in Assumption, 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 Runyon Memphis Plant 12.3 TCR
NAICS-TCR Acesur North America 13.1 TCR
NAICS-TCR Pullman innovations 10.8 TCR
NAICS-TCR TOP Onions USA Inc 13.4 TCR
STATE-SIZE Pizzo Native Plant Nursery, LLC 27 FTE
STATE-SIZE C070 27 FTE
STATE-SIZE Stonington, IL-R&D 27 FTE
STATE-SIZE Bloomington 27 FTE
CITY-NEAR GSI : Assumption 383 FTE
CITY-NEAR GSI : Corporate 308 FTE
CITY-NEAR Assumption 143 FTE
CITY-NEAR Kemmerer Village Inc 132 FTE
NAT-TCR Sonesta Silicon Valley 12.1 TCR
NAT-TCR Shinsegae Foods Inc. 12.1 TCR
NAT-TCR Skylane Farms 12.1 TCR
NAT-TCR All Seasons Landscaping Co., Inc. 12.1 TCR
NAT-SIZE VTC Enterprises VSFB Grounds Maintenance 27 FTE
NAT-SIZE Millwood, Inc. Austin TX 27 FTE
NAT-SIZE TRH009 27 FTE
NAT-SIZE MN - Bayer 27 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: 2024, 2023, 2022. 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.