Electric power generation, fossil fuel (e.g., coal, oil, gas) · Illinois

Prairie State Generating Company, LLC - Power Station

Marissa, IL · ~214 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
1.3
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Prairie State Generating Company, LLC - Power Station runs at 112% of its industry's injury rate - about level with the typical Electric power generation, fossil fuel (e.g., coal, oil, gas) workplace, earning a grade C.

Prairie State Generating Company, LLC - Power Station: 1.3 TCR = 112% of Electric power generation, fossil fuel (e.g., coal, oil, gas) BLS 1.2 · 2y Form 300A (see methodology below)

Prairie State Generating Company, LLC - Power Station safety composite

Prairie State Generating Company, LLC - Power Station scores strongest on total case rate (tcr) (safer than 53% of same-industry peers) and weakest on dart rate (safer than 39%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1.34 per 100 workers

Safer than 53% of industry peers

DART rate
D 0.44 per 100 workers

Safer than 39% 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

Prairie State Generating Company, LLC - Power Station: 0.9 → 1.8 TCR

Peak year 2018 @ 1.8 TCR · DART/TCR 0.33× in 2018

Prairie State Generating Company, LLC - Power Station's TCR rose 0.8 from 0.9 in 2016 to 1.8 in 2018. In 2018, DART was 0.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221112 · Marissa, IL ABOVE-IND · MID

Grade C · TCR 1.3 · 112% of ind

  • DART 0.4 DART
  • RANK #11/28
  • PHOTO Arlington Valley, LLC
  • BOOK 2y book
  • INJ 6 inj
  • SIZE ~214 FTE

Nearest TCR peer: Arlington Valley, LLC (0.0 TCR gap)

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

Prairie State Generating Company, LLC - Power Station in the TCR neighbourhood

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

TCR

What this shows Prairie State Generating Company, LLC - Power Station averages 1.3 TCR (112% of the Electric power generation, fossil fuel (e.g., coal, oil, gas) BLS benchmark).

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

Prairie State Generating Company, LLC - Power Station TCR series: 2016=0.9 · 2018=1.8 · BLS 1.2

Where Prairie State Generating Company, LLC - Power Station falls in its industry

846 Electric power generation, fos establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 28 Electric power generation, fos employers in Illinois.

Prairie State Generating Company, LLC - Power Station (214 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5 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 0200400600800 051015 Average employees Total Case Rate Prairie State Generating Company, LLC - Power Station
Prairie State Generating Company, LLC - Power Station (214 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5

Prairie State Generating Company, LLC - Power Station has more employees than the Electric power generation, fossil fuel ( median and a lower injury rate than the industry's median TCR of 1.5. 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 1.8 0.4 4 0 0
2016 0.9 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221112 · IL · Marissa

846 Electric power generation, fossil fuel (e.g., coal, oil, gas) employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 8 employers in Marissa, 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 Arlington Valley, LLC 1.3 TCR
NAICS-TCR Wheelabrator Frackville Energy Company Inc. 1.3 TCR
NAICS-TCR Generation Fossil Gorgas Steam Plant 1.3 TCR
NAICS-TCR APR Energy LLC 1.3 TCR
STATE-SIZE Bear Construction Company 214 FTE
STATE-SIZE Curran Contracting Company 214 FTE
STATE-SIZE Quantum Color Graphics , LLC 214 FTE
STATE-SIZE Richardson Electronics, Ltd. 214 FTE
CITY-NEAR Prairie State Generating Company - Power Block 213 FTE
CITY-NEAR The Dickey Family 91 FTE
CITY-NEAR Prairie State 63 FTE
CITY-NEAR Prairie State Generating Company - Corporate Office 53 FTE
NAT-TCR Asplundh Brush Control LLC 186 1.3 TCR
NAT-TCR DFP Clayton 1.3 TCR
NAT-TCR Kaeser - Headquarters 1.3 TCR
NAT-TCR Kraton Panama City 1.3 TCR
NAT-SIZE Procter & Gamble - Beckett Ridge Technical Center - CETL 214 FTE
NAT-SIZE Police Department 214 FTE
NAT-SIZE McGill Manufacturing 214 FTE
NAT-SIZE Spartan Motors - Brandon 214 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, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.