Executive and legislative office combinations · Illinois

City of Darien - Public Works

Darien, IL · ~33 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.3
Avg TCR
3.2
Industry avg
0
Fatalities
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The verdict

City of Darien - Public Works runs at 322% of its industry's injury rate - far more dangerous than the typical Executive and legislative office combinations workplace, earning a grade F.

City of Darien - Public Works: 10.3 TCR = 322% of Executive and legislative office combinations BLS 3.2 · 2y Form 300A (see methodology below)

City of Darien - Public Works safety composite

City of Darien - Public Works scores strongest on fatalities (safer than 55% of same-industry peers) and weakest on total case rate (tcr) (safer than 12%), 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 10.29 per 100 workers

Safer than 12% of industry peers

DART rate
F 3.69 per 100 workers

Safer than 28% of industry peers

Fatalities
C 0

Safer than 55% 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

−13.2

2023→2024

City of Darien - Public Works injury rate improved

City of Darien - Public Works's TCR fell 13.2 from 16.9 in 2023 to 3.7 in 2024. Peak filing year was 2023 at 16.9 TCR. In 2024, DART was 0.36× this establishment's average TCR (severity share of cases).

2023=16.9 · 2024=3.7

OSHA ITA Form 300A scorecard

Establishment book 921140 · Darien, IL ABOVE-IND · SMALL

Grade F · TCR 10.3 · 322% of ind

  • DART 3.7 DART
  • RANK #9/12
  • PHOTO Building & Parks Mai…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~33 FTE

Nearest TCR peer: Building & Parks Maintenance (0.1 TCR gap)

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

City of Darien - Public Works in the TCR neighbourhood

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

TCR

What this shows City of Darien - Public Works averages 10.3 TCR (322% of the Executive and legislative office combinations BLS benchmark).

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

City of Darien - Public Works TCR series: 2023=16.9 · 2024=3.7 · BLS 3.2

Where City of Darien - Public Works falls in its industry

239 Executive and legislative offi establishments

Safer than 12% of graded establishments in this industry, whose median TCR is 4.8.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 12 Executive and legislative offi employers in Illinois.

City of Darien - Public Works (33 employees, TCR 10.3) among 29 same-industry peers, split at the industry median of 282 employees and a TCR of 4.8 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 01,0002,0003,000 051015 Average employees Total Case Rate City of Darien - Public Works
City of Darien - Public Works (33 employees, TCR 10.3) among 29 same-industry peers, split at the industry median of 282 employees and a TCR of 4.8

City of Darien - Public Works has fewer employees than the Executive and legislative office combina median and a higher injury rate than the industry's median TCR of 4.8. 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 Illnesses Fatalities
2024 3.7 3.7 1 0 0
2023 16.9 12.7 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

921140 · IL · Darien

239 Executive and legislative office combinations employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 20 employers in Darien, 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 Building & Parks Maintenance 10.4 TCR
NAICS-TCR City of Elk Grove 10.6 TCR
NAICS-TCR SHERIFF'S OFFICE 10.0 TCR
NAICS-TCR Village of Freeville 10.7 TCR
STATE-SIZE PharmaCann Dwight 33 FTE
STATE-SIZE Konos 33 FTE
STATE-SIZE Mendota Farm Shop 208 33 FTE
STATE-SIZE NRG Will County Generating Station 33 FTE
CITY-NEAR WM 2215 335 FTE
CITY-NEAR 2215 331 FTE
CITY-NEAR GP Transco Darien Office 292 FTE
CITY-NEAR Darien School District 61 200 FTE
NAT-TCR ONT-M 10.3 TCR
NAT-TCR Helping Hand Home for Children 10.3 TCR
NAT-TCR Valencia Hills Healthcare and Rehab Center 10.3 TCR
NAT-TCR Lahey Hamilton 10.3 TCR
NAT-SIZE Stone Interiors Kenner 33 FTE
NAT-SIZE Unforgettable Coatings of Utah, Inc. 33 FTE
NAT-SIZE Grand Aire, Inc. 33 FTE
NAT-SIZE C.P. Landscape Co., Inc. 33 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. 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.