Electric Power Transmission, Control, and Distribution · Illinois

AMEREN ILLINOIS - Maryville

Name: AMEREN ILLINOIS - Maryville Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Maryville, IL · ~124 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 1.4
Avg TCR: 1.2
Industry avg: 0
Fatalities

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The verdict

AMEREN ILLINOIS - Maryville runs at 117% of its industry's injury rate - about level with the typical Electric Power Transmission, Control, and Distribution workplace, earning a grade C.

AMEREN ILLINOIS - Maryville: 1.4 TCR = 117% of Electric Power Transmission, Control, and Distribution BLS 1.2 · 4y Form 300A (see methodology below)

AMEREN ILLINOIS - Maryville safety composite

AMEREN ILLINOIS - Maryville scores strongest on total case rate (tcr) (safer than 73% of same-industry peers) and weakest on dart rate (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).

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 1.4 per 100 workers

Safer than 73% of industry peers
DART rate: D 0.81 per 100 workers

Safer than 51% 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

−1.6

2016→2019

AMEREN ILLINOIS - Maryville injury rate improved

AMEREN ILLINOIS - Maryville's TCR fell 1.6 from 2.4 in 2016 to 0.8 in 2019. Peak filing year was 2016 at 2.4 TCR. In 2019, DART was 0.58× this establishment's average TCR (severity share of cases).

2016=2.4 · 2017=1.6 · 2018=0.8 · 2019=0.8

OSHA ITA Form 300A scorecard

Establishment book 221122 · Maryville, IL ABOVE-IND · MID

Grade C · TCR 1.4 · 117% of ind

DART 0.8 DART
RANK #22/97
PHOTO Redford Service Center
BOOK 4y book
INJ 6 inj
SIZE ~124 FTE

Nearest TCR peer: Redford Service Center (0.0 TCR gap)

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This site

1.4
Redford Servic

1.4
Noblesville Of

1.4
ONM

1.4
OG&E-North Ser

1.4

What this shows AMEREN ILLINOIS - Maryville averages 1.4 TCR (117% of the Electric Power Transmission, Control, and Distribution BLS benchmark).

AMEREN ILLINOIS - Maryville TCR series: 2016=2.4 · 2017=1.6 · 2018=0.8 · 2019=0.8 · BLS 1.2

Where AMEREN ILLINOIS - Maryville falls in its industry

2,958 Electric Power Transmission, C establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 2.5.

Grade C

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 97 Electric Power Transmission, C employers in Illinois.

AMEREN ILLINOIS - Maryville (124 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

AMEREN ILLINOIS - Maryville has more employees than the Electric Power Transmission, Control, an 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
2019	0.8	0.8	0	1
2018	0.8	0.8	1	0
2017	1.6	1.6	2	0
2016	2.4	1.6	3	0

OSHA ITA peer cross-reference

Establishment peer ledger

221122 · IL · Maryville

2,958 Electric Power Transmission, Control, and Distribution employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 12 employers in Maryville, IL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Redford Service Center	REDFORD, MI	1.4 TCR
NAICS-TCR	Noblesville Office	NOBLESVILLE, IN	1.4 TCR
NAICS-TCR	ONM	UPLAND, CA	1.4 TCR
NAICS-TCR	OG&E-North Service Center	OKLAHOMA CITY, OK	1.4 TCR
STATE-SIZE	2504-Illiopolis, IL	ILLIOPOLIS	124 FTE
STATE-SIZE	121 - Walsh/Toebe Joint Venture	CHICAGO	124 FTE
STATE-SIZE	CBI Services, LLC	PLAINFIELD	124 FTE
STATE-SIZE	P.T. Ferro Construction	JOLIET	124 FTE
CITY-NEAR	Anderson Hospital	Maryville	1,391 FTE
CITY-NEAR	Anderson Healthcare Partners	Maryville	1,306 FTE
CITY-NEAR	Manor Court of Maryville	Maryville	167 FTE
CITY-NEAR	Chestnut Health Systems Maryville	Maryville	71 FTE
NAT-TCR	Pioneer Well Services, LLC	Midland, TX	1.4 TCR
NAT-TCR	Warminster - 125 East County Line Road	Warminster, PA	1.4 TCR
NAT-TCR	Rbco 27 Ks-Aps 90-27-01-90	Clearwater, FL	1.4 TCR
NAT-TCR	M&T Pallet Co	Beaumont, TX	1.4 TCR
NAT-SIZE	GA350 Warrenton Sawmill	Warrenton, GA	124 FTE
NAT-SIZE	MedStar Medical Transportation	Tempe, AZ	124 FTE
NAT-SIZE	Vycom Olefin	Scranton, PA	124 FTE
NAT-SIZE	CCI-El Paso Facility	El Paso, TX	124 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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.