Electric Power Transmission Control and Distribution · Missouri

AMEREN MISSOURI - Dorsett

Maryland Heights, MO · ~37 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
2.7
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

AMEREN MISSOURI - Dorsett runs at 228% of its industry's injury rate - far more dangerous than the typical Electric Power Transmission Control and Distribution workplace, earning a grade F.

AMEREN MISSOURI - Dorsett: 2.7 TCR = 228% of Electric Power Transmission Control and Distribution BLS 1.2 · 2y Form 300A (see methodology below)

AMEREN MISSOURI - Dorsett safety composite

AMEREN MISSOURI - Dorsett scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 26%), 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

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.73 per 100 workers

Safer than 46% of industry peers

DART rate
F 2.83 per 100 workers

Safer than 26% 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%).

AMEREN MISSOURI - Dorsett held a steady TCR band

AMEREN MISSOURI - Dorsett's TCR held near 0.2 from 2.6 in 2020 to 2.8 in 2024. In 2024, DART was 1.04× this establishment's average TCR (severity share of cases).

2020=2.6 · 2024=2.8

OSHA ITA Form 300A scorecard

Establishment book 221122 · Maryland Heights, MO ABOVE-IND · SMALL

Grade F · TCR 2.7 · 228% of ind

  • DART 2.8 DART
  • RANK #38/127
  • PHOTO Benning Stores
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~37 FTE

Nearest TCR peer: Benning Stores (0.0 TCR gap)

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

AMEREN MISSOURI - Dorsett in the TCR neighbourhood

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

TCR

What this shows AMEREN MISSOURI - Dorsett averages 2.7 TCR (228% of the Electric Power Transmission Control and Distribution BLS benchmark).

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

AMEREN MISSOURI - Dorsett TCR series: 2020=2.6 · 2024=2.8 · BLS 1.2

Where AMEREN MISSOURI - Dorsett falls in its industry

2,958 Electric Power Transmission Co establishments

Safer than 46% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #38 safest of 127 Electric Power Transmission Co employers in Missouri.

AMEREN MISSOURI - Dorsett (37 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5 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 05001,0001,5002,000 051015 Average employees Total Case Rate AMEREN MISSOURI - Dorsett
AMEREN MISSOURI - Dorsett (37 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

AMEREN MISSOURI - Dorsett has fewer employees than the Electric Power Transmission Control and median and a higher injury rate than the industry's median TCR of 2.5. 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 2.8 2.8 1 0 0
2020 2.6 2.6 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221122 · MO · Maryland Heights

2,958 Electric Power Transmission Control and Distribution employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 112 employers in Maryland Heights, MO · 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 Benning Stores 2.7 TCR
NAICS-TCR LUMA, Canovanas Fleet Operations and Warehouse 2.7 TCR
NAICS-TCR LADWP 2625 FLETCHER 2.7 TCR
NAICS-TCR Lake City Office 2.7 TCR
STATE-SIZE AMEREN MISSOURI - Substations West 37 FTE
STATE-SIZE AMEREN MISSOURI - Geraldine 37 FTE
STATE-SIZE AMEREN MISSOURI - Geraldine District 37 FTE
STATE-SIZE AMEREN MISSOURI - Berkeley District 37 FTE
CITY-NEAR GHQ-Global Headquarters 2,598 FTE
CITY-NEAR GHQ-Global Headquaters 2,256 FTE
CITY-NEAR MO_Maryland Heights_13736 Riverport_21111080 1,005 FTE
CITY-NEAR Hollywood Casino St. Louis 874 FTE
NAT-TCR Subzero Engineering 2.7 TCR
NAT-TCR Exotech, Inc. 2.7 TCR
NAT-TCR CHRISTUS Ochsner Lake Area Hospital 2.7 TCR
NAT-TCR ADESA Charlotte 2.7 TCR
NAT-SIZE Pine Grove Senior Living 37 FTE
NAT-SIZE Rural Hall Operations Center 37 FTE
NAT-SIZE F&W Mechanical and Plumbing LLC 37 FTE
NAT-SIZE Primrose Retirement Community of Lancaster 37 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, 2020. 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.