Electric Power Transmission Control and Distribution · Missouri

AMEREN MISSOURI - System Relay Svcs - MO

Maryland Heights, MO · ~55 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
0.8
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

AMEREN MISSOURI - System Relay Svcs - MO runs at 70% of its industry's injury rate - safer than the typical Electric Power Transmission Control and Distribution workplace, earning a grade B.

AMEREN MISSOURI - System Relay Svcs - MO: 0.8 TCR = 70% of Electric Power Transmission Control and Distribution BLS 1.2 · 2y Form 300A (see methodology below)

AMEREN MISSOURI - System Relay Svcs - MO safety composite

AMEREN MISSOURI - System Relay Svcs - MO 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).

B

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.84 per 100 workers

Safer than 87% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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

−1.7

2020→2024

AMEREN MISSOURI - System Relay Svcs - MO injury rate improved

AMEREN MISSOURI - System Relay Svcs - MO's TCR fell 1.7 from 1.7 in 2020 to 0.0 in 2024. Peak filing year was 2020 at 1.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=1.7 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 221122 · Maryland Heights, MO AT/BELOW-IND · SMALL

Grade B · TCR 0.8 · 70% of ind

  • DART 0.0 DART
  • RANK #10/127
  • PHOTO General Meter
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~55 FTE

Nearest TCR peer: General Meter (0.0 TCR gap)

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

AMEREN MISSOURI - System Relay Svcs - MO in the TCR neighbourhood

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

TCR

What this shows AMEREN MISSOURI - System Relay Svcs - MO averages 0.8 TCR (70% 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 - System Relay Svcs - MO TCR series: 2020=1.7 · 2024=0 · BLS 1.2

Where AMEREN MISSOURI - System Relay Svcs - MO falls in its industry

2,958 Electric Power Transmission Co establishments

Safer than 87% 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 #10 safest of 127 Electric Power Transmission Co employers in Missouri.

AMEREN MISSOURI - System Relay Svcs - MO (55 employees, TCR 0.8) 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 - System Relay Svcs - MO
AMEREN MISSOURI - System Relay Svcs - MO (55 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

AMEREN MISSOURI - System Relay Svcs - MO has fewer employees than the Electric Power Transmission Control and median and a lower 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 0.0 0.0 0 0 0
2020 1.7 0.0 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 General Meter 0.8 TCR
NAICS-TCR MIDLAND SVC CTR 0.8 TCR
NAICS-TCR TYLER SC&TRANS 0.8 TCR
NAICS-TCR Middle Tennessee Electric Membership Corporation (Corporate) 0.8 TCR
STATE-SIZE AMEREN MISSOURI - GETS - Gen Const & Maint Serv (PCM) 55 FTE
STATE-SIZE United Electric Cooperative, Inc. 55 FTE
STATE-SIZE SEMO Electric Cooperative 55 FTE
STATE-SIZE KCI Terminal C Parking 55 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 EAC 6295 Cold River Materials 0.8 TCR
NAT-TCR Independent Case Management 0.8 TCR
NAT-TCR Socal Pacific Construction Corp. dba National Coating Lining Company 0.8 TCR
NAT-TCR Hamlet Cleaners, Inc. 0.8 TCR
NAT-SIZE Red Bird Logistics LLC 55 FTE
NAT-SIZE Marlin Technologies Inc. 55 FTE
NAT-SIZE Melville 1 Day Hab Offices 55 FTE
NAT-SIZE Allegan 55 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.
Data sourced from official public datasets. See our methodology for details.