Gas turbine generator set units manufacturing · Illinois

Solar Turbines Incorporated Chicago District Office

Naperville, IL · ~47 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Solar Turbines Incorporated Chicago District Office runs at 97% of its industry's injury rate - about level with the typical Gas turbine generator set units manufacturing workplace, earning a grade C.

Solar Turbines Incorporated Chicago District Office: 3.2 TCR = 97% of Gas turbine generator set units manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Solar Turbines Incorporated Chicago District Office safety composite

Solar Turbines Incorporated Chicago District Office scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 28%), 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).

D

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.19 per 100 workers

Safer than 28% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−2.5

2022→2023

Solar Turbines Incorporated Chicago District Office injury rate improved

Solar Turbines Incorporated Chicago District Office's TCR fell 2.5 from 4.5 in 2022 to 1.9 in 2023. Peak filing year was 2022 at 4.5 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2022=4.5 · 2023=1.9

OSHA ITA Form 300A scorecard

Establishment book 333611 · Naperville, IL AT/BELOW-IND · SMALL

Grade C · TCR 3.2 · 97% of ind

  • DART 0.0 DART
  • RANK #3/4
  • PHOTO GSC : Bangor, ME, USA
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~47 FTE

Nearest TCR peer: GSC : Bangor, ME, USA (0.0 TCR gap)

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

Solar Turbines Incorporated Chicago District Office in the TCR neighbourhood

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

TCR

What this shows Solar Turbines Incorporated Chicago District Office averages 3.2 TCR (97% of the Gas turbine generator set units manufacturing BLS benchmark).

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

Solar Turbines Incorporated Chicago District Office TCR series: 2022=4.5 · 2023=1.9 · BLS 3.3

Where Solar Turbines Incorporated Chicago District Office falls in its industry

97 Gas turbine generator set unit establishments

Safer than 28% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 4 Gas turbine generator set unit employers in Illinois.

Solar Turbines Incorporated Chicago District Office (47 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 141 employees and a TCR of 2.0 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 05001,0001,5002,000 0510152025 Average employees Total Case Rate Solar Turbines Incorporated Chicago District Office
Solar Turbines Incorporated Chicago District Office (47 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 141 employees and a TCR of 2.0

Solar Turbines Incorporated Chicago District Office has fewer employees than the Gas turbine generator set units manufact median and a higher injury rate than the industry's median TCR of 2.0. 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
2023 1.9 0.0 1 0 0
2022 4.5 2.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333611 · IL · Naperville

97 Gas turbine generator set units manufacturing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 241 employers in Naperville, 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 GSC : Bangor, ME, USA 3.2 TCR
NAICS-TCR Nationwide Boiler Inc. 3.3 TCR
NAICS-TCR Solar Turbines Incorporated DWOD Office 3.3 TCR
NAICS-TCR Nationwide Boiler, Inc. - Fremont 3.6 TCR
STATE-SIZE 1987-Jerseyville, IL (Monsanto Co.) 47 FTE
STATE-SIZE Stonington, IL-Mfg 47 FTE
STATE-SIZE Prairie Power, Inc. 47 FTE
STATE-SIZE AMEREN ILLINOIS - Distribution Operating - Decatur 47 FTE
CITY-NEAR Indian Prairie School District 3,568 FTE
CITY-NEAR Naperville Ill 1,349 FTE
CITY-NEAR Naperville Research Center 862 FTE
CITY-NEAR 2884 Cor3010 855 FTE
NAT-TCR Century Upholstery Plant # 2 3.2 TCR
NAT-TCR T&D 3.2 TCR
NAT-TCR Fm2 - Facilities Management 3.2 TCR
NAT-TCR PeopleCare of Southern Colorado LLC 3.2 TCR
NAT-SIZE Alter Metal Recycling - Davenport Operation 47 FTE
NAT-SIZE Oatey Las Vegas Distribution Center 47 FTE
NAT-SIZE CP Build Enterprises LLC 47 FTE
NAT-SIZE Juliette 47 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: 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.