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

Prairie State Generating Company - Corporate Office

Marissa, IL · ~53 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.5
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Prairie State Generating Company - Corporate Office runs at 45% of its industry's injury rate - far safer than the typical Electric power generation, fossil fuel (e.g., coal, oil, gas) workplace, earning a grade A.

Prairie State Generating Company - Corporate Office: 0.5 TCR = 45% of Electric power generation, fossil fuel (e.g., coal, oil, gas) BLS 1.2 · 7y Form 300A (see methodology below)

Prairie State Generating Company - Corporate Office safety composite

Prairie State Generating Company - Corporate Office scores strongest on total case rate (tcr) (safer than 87% of same-industry peers) and weakest on fatalities (safer than 51%), 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

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.54 per 100 workers

Safer than 87% of industry peers

DART rate
C 0 per 100 workers

Safer than 71% 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%).

Prairie State Generating Company - Corporate Office held a steady TCR band

Prairie State Generating Company - Corporate Office's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2024. Peak filing year was 2023 at 1.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2018=1.9 · 2019=0.0 · 2020=0.0 · 2022=0.0 · 2023=1.9 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 221112 · Marissa, IL AT/BELOW-IND · SMALL

Grade A · TCR 0.5 · 45% of ind

  • DART 0.0 DART
  • RANK #3/28
  • PHOTO 00463 ROSEBURG CUST …
  • BOOK 7y book
  • INJ 2 inj
  • SIZE ~53 FTE

Nearest TCR peer: 00463 ROSEBURG CUST SVC CNTR (0.0 TCR gap)

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

Prairie State Generating Company - Corporate Office in the TCR neighbourhood

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

TCR

What this shows Prairie State Generating Company - Corporate Office averages 0.5 TCR (45% 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 - Corporate Office TCR series: 2016=0 · 2018=1.9 · 2019=0 · 2020=0 · 2022=0 · 2023=1.9 · 2024=0 · BLS 1.2

Where Prairie State Generating Company - Corporate Office falls in its industry

846 Electric power generation, fos establishments

Safer than 87% 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 #3 safest of 28 Electric power generation, fos employers in Illinois.

Prairie State Generating Company - Corporate Office (53 employees, TCR 0.5) 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 - Corporate Office
Prairie State Generating Company - Corporate Office (53 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5

Prairie State Generating Company - Corporate Office has fewer 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
2024 0.0 0.0 0 0 0
2023 1.9 1.9 1 0 0
2022 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 1.9 0.0 1 0 0
2016 0.0 0.0 0 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 00463 ROSEBURG CUST SVC CNTR 0.5 TCR
NAICS-TCR Montville Power LLC 0.5 TCR
NAICS-TCR 00515 HUNTER PLANT 0.6 TCR
NAICS-TCR New Covert Generating Company 0.6 TCR
STATE-SIZE Flamm Orchards Inc 53 FTE
STATE-SIZE DuPont Pioneer Princeton IL Research-PRI2 53 FTE
STATE-SIZE 2505-Mason City, IL 53 FTE
STATE-SIZE AMEREN ILLINOIS - Alton 53 FTE
CITY-NEAR Prairie State Generating Company, LLC - Power Station 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
NAT-TCR Eddinger Enterprises, Inc 0.5 TCR
NAT-TCR Hexcel 0.5 TCR
NAT-TCR Crossroads Grants 0.5 TCR
NAT-TCR AMS of Texas, LLC 0.5 TCR
NAT-SIZE MSI-Paducah 53 FTE
NAT-SIZE Early Childhood Family Center 53 FTE
NAT-SIZE AGLC Cumming Service Center 53 FTE
NAT-SIZE Ecolab DC Warehouse 53 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, 2020, 2019, 2018, 2016. 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.