Transformer station and substation, electric power, construction · Wyoming

Addison Construction Co.

Name: Addison Construction Co. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Cheyenne, WY · ~34 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.5
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Addison Construction Co. runs at 89% of its industry's injury rate - about level with the typical Transformer station and substation, electric power, construction workplace, earning a grade C.

Addison Construction Co.: 2.5 TCR = 89% of Transformer station and substation, electric power, construction BLS 2.8 · 5y Form 300A (see methodology below)

Addison Construction Co. safety composite

Addison Construction Co. scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on total case rate (tcr) (safer than 42%), 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).

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.5 per 100 workers

Safer than 42% of industry peers
DART rate: B 0 per 100 workers

Safer than 78% of industry peers
Fatalities: D 0

Safer than 52% 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

−5.7

2020→2024

Addison Construction Co. injury rate improved

Addison Construction Co.'s TCR fell 5.7 from 5.7 in 2020 to 0.0 in 2024. Peak filing year was 2020 at 5.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=5.7 · 2021=3.0 · 2022=0.0 · 2023=3.8 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 237130 · Cheyenne, WY AT/BELOW-IND · SMALL

Grade C · TCR 2.5 · 89% of ind

DART 0.0 DART
RANK #4/8
PHOTO ANS:ANAUG - ANAUG-Au…
BOOK 5y book
INJ 4 inj
SIZE ~34 FTE

Nearest TCR peer: ANS:ANAUG - ANAUG-Augusta, GA (0.0 TCR gap)

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

This site

2.5
ANS:ANAUG - AN

2.5
Division #25

2.5
Aeon Inc.

2.5
NSC:NSK19 - NS

2.5

What this shows Addison Construction Co. averages 2.5 TCR (89% of the Transformer station and substation, electric power, construction BLS benchmark).

Addison Construction Co. TCR series: 2020=5.7 · 2021=3 · 2022=0 · 2023=3.8 · 2024=0 · BLS 2.8

Where Addison Construction Co. falls in its industry

1,605 Transformer station and substa establishments

Safer than 42% of graded establishments in this industry, whose median TCR is 2.0.

Grade C

More dangerous than peersSafer than peers

Narrower to Wyoming alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 8 Transformer station and substa employers in Wyoming.

Addison Construction Co. (34 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0

Addison Construction Co. has fewer employees than the Transformer station and substation, elec median and a higher injury rate than the industry's median TCR of 2.0. 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
2024	0.0	0.0	0
2023	3.8	3.8	1
2022	0.0	0.0	0
2021	3.0	0.0	1
2020	5.7	2.8	2

OSHA ITA peer cross-reference

Establishment peer ledger

237130 · WY · Cheyenne

1,605 Transformer station and substation, electric power, construction employers nationwide with a credible TCR · 783 rated employers in Wyoming with headcount on file · 148 employers in Cheyenne, WY · 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	ANS:ANAUG - ANAUG-Augusta, GA	AUGUSTA, GA	2.5 TCR
NAICS-TCR	Division #25	CLEARFIELD, IA	2.5 TCR
NAICS-TCR	Aeon Inc.	PARK FALLS, WI	2.5 TCR
NAICS-TCR	NSC:NSK19 - NSK19 - North Sky Olympia, WA	TUMWATER, WA	2.5 TCR
STATE-SIZE	ROCK SPRINGS WEX	ROCK SPRINGS	34 FTE
STATE-SIZE	3018216 - CYS06 SFF	CHEYENNE	34 FTE
STATE-SIZE	Bomgaars Supply,Inc. - Torrington	TORRINGTON	34 FTE
STATE-SIZE	WAM Acquistions Casper	CASPER	34 FTE
CITY-NEAR	Wyoming Department of Transportation	Cheyenne	1,861 FTE
CITY-NEAR	WM 7077	Cheyenne	739 FTE
CITY-NEAR	7077	Cheyenne	679 FTE
CITY-NEAR	STP Retail, LLC	Cheyenne	587 FTE
NAT-TCR	Blueprints	Washington, PA	2.5 TCR
NAT-TCR	General Dynamics Motion Control LLc	San Diego, CA	2.5 TCR
NAT-TCR	Precision Vehicle Solutions - Flint	Flint, MI	2.5 TCR
NAT-TCR	Koppers Vance	Woodstock, AL	2.5 TCR
NAT-SIZE	Blastpro Manufacturing, Inc.	Oklahoma City, OK	34 FTE
NAT-SIZE	Greenridge Estates	Lake Oswego, OR	34 FTE
NAT-SIZE	Star Manufacturing, Ltd.	Seguin, TX	34 FTE
NAT-SIZE	Sage Hollow Ranch	Boardman, OR	34 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, 2021, 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.