Electric Power Transmission, Control and Distribution · Missouri

AMEREN MISSOURI - Mackenzie District

St. Louis, MO · ~40 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.7
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

AMEREN MISSOURI - Mackenzie District runs at 472% 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 - Mackenzie District: 5.7 TCR = 472% of Electric Power Transmission, Control and Distribution BLS 1.2 · 4y Form 300A (see methodology below)

AMEREN MISSOURI - Mackenzie District safety composite

AMEREN MISSOURI - Mackenzie District scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 16%), 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

29/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.66 per 100 workers

Safer than 16% of industry peers

DART rate
F 2.77 per 100 workers

Safer than 27% 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

−5.5

2016→2019

AMEREN MISSOURI - Mackenzie District injury rate improved

AMEREN MISSOURI - Mackenzie District's TCR fell 5.5 from 11.0 in 2016 to 5.5 in 2019. Peak filing year was 2016 at 11.0 TCR. In 2019, DART was 0.49× this establishment's average TCR (severity share of cases).

2016=11.0 · 2017=0.0 · 2018=6.1 · 2019=5.5

OSHA ITA Form 300A scorecard

Establishment book 221122 · St. Louis, MO ABOVE-IND · SMALL

Grade F · TCR 5.7 · 472% of ind

  • DART 2.8 DART
  • RANK #103/127
  • PHOTO Heartland REMC - Mar…
  • BOOK 4y book
  • INJ 9 inj
  • SIZE ~40 FTE

Nearest TCR peer: Heartland REMC - Markle District (0.0 TCR gap)

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AMEREN MISSOURI - Mackenzie District in the TCR neighbourhood

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

TCR

What this shows AMEREN MISSOURI - Mackenzie District averages 5.7 TCR (472% 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 - Mackenzie District TCR series: 2016=11 · 2017=0 · 2018=6.1 · 2019=5.5 · BLS 1.2

Where AMEREN MISSOURI - Mackenzie District falls in its industry

2,958 Electric Power Transmission, C establishments

Safer than 16% 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 #103 safest of 127 Electric Power Transmission, C employers in Missouri.

AMEREN MISSOURI - Mackenzie District (40 employees, TCR 5.7) 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 - Mackenzie District
AMEREN MISSOURI - Mackenzie District (40 employees, TCR 5.7) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

AMEREN MISSOURI - Mackenzie District 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
2019 5.5 2.8 2 0 0
2018 6.1 6.1 2 0 0
2017 0.0 0.0 0 0 0
2016 11.0 6.6 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221122 · MO · St. Louis

2,958 Electric Power Transmission, Control and Distribution employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 686 employers in St. Louis, 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 Heartland REMC - Markle District 5.7 TCR
NAICS-TCR Western Division Jasper Complex 5.7 TCR
NAICS-TCR Elkhorn Operating Building 5.7 TCR
NAICS-TCR Friendswood Construction Cent 5.7 TCR
STATE-SIZE George's Cassville Hatchery 40 FTE
STATE-SIZE 027 - Dorsett 40 FTE
STATE-SIZE 070 - Jefferson 40 FTE
STATE-SIZE AMEREN MISSOURI - Berkeley 40 FTE
CITY-NEAR Monsanto - St. Louis 6,028 FTE
CITY-NEAR St. Anthony's Medical Center 3,706 FTE
CITY-NEAR ABI Corporation 2,720 FTE
CITY-NEAR Saint Louis University Hospital 2,084 FTE
NAT-TCR Indue 5.7 TCR
NAT-TCR 034 ABC Supply Co., Inc 5.7 TCR
NAT-TCR Vidant Wellness Center 5.7 TCR
NAT-TCR United Infrastructure Group, Inc 5.7 TCR
NAT-SIZE Industrial Service Center 40 FTE
NAT-SIZE Sweetwater Healthcare Center 40 FTE
NAT-SIZE FL303B 40 FTE
NAT-SIZE CO020B 40 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: 2019, 2018, 2017, 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.