Electric power transmission line and tower construction · Montana

Rocky Mountain Contractors, Main Office

Helena, MT · ~265 workers · 8 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Rocky Mountain Contractors, Main Office runs at 93% of its industry's injury rate - about level with the typical Electric power transmission line and tower construction workplace, earning a grade C.

Rocky Mountain Contractors, Main Office: 2.6 TCR = 93% of Electric power transmission line and tower construction BLS 2.8 · 8y Form 300A (see methodology below)

Rocky Mountain Contractors, Main Office safety composite

Rocky Mountain Contractors, Main Office scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on total case rate (tcr) (safer than 41%), 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).

C

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.61 per 100 workers

Safer than 41% 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%).

Rocky Mountain Contractors, Main Office held a steady TCR band

Rocky Mountain Contractors, Main Office's TCR held near 0.2 from 1.8 in 2016 to 1.9 in 2023. Peak filing year was 2022 at 3.4 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2016=1.8 · 2017=2.9 · 2018=2.3 · 2019=2.6 · 2020=3.2 · 2021=2.7 · 2022=3.4 · 2023=1.9

OSHA ITA Form 300A scorecard

Establishment book 237130 · Helena, MT AT/BELOW-IND · MID

Grade C · TCR 2.6 · 93% of ind

  • DART 0.0 DART
  • RANK #3/9
  • PHOTO CR_Potelco
  • BOOK 8y book
  • INJ 59 inj
  • SIZE ~265 FTE

Nearest TCR peer: CR_Potelco (0.0 TCR gap)

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

Rocky Mountain Contractors, Main Office in the TCR neighbourhood

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

TCR

What this shows Rocky Mountain Contractors, Main Office averages 2.6 TCR (93% of the Electric power transmission line and tower construction BLS benchmark).

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

Rocky Mountain Contractors, Main Office TCR series: 2016=1.8 · 2017=2.9 · 2018=2.3 · 2019=2.6 · 2020=3.2 · 2021=2.7 · 2022=3.4 · 2023=1.9 · BLS 2.8

Where Rocky Mountain Contractors, Main Office falls in its industry

1,605 Electric power transmission li establishments

Safer than 41% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Montana alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 9 Electric power transmission li employers in Montana.

Rocky Mountain Contractors, Main Office (265 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0 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 0100200300400500 05101520 Average employees Total Case Rate Rocky Mountain Contractors, Main Office
Rocky Mountain Contractors, Main Office (265 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0

Rocky Mountain Contractors, Main Office has more employees than the Electric power transmission line and tow 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 Illnesses Fatalities
2023 1.9 0.0 5 0 0
2022 3.4 1.0 10 0 0
2021 2.7 1.4 8 0 0
2020 3.2 1.6 10 0 0
2019 2.6 2.6 7 0 0
2018 2.3 2.3 6 0 0
2017 2.9 2.2 8 0 0
2016 1.8 1.4 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237130 · MT · Helena

1,605 Electric power transmission line and tower construction employers nationwide with a credible TCR · 1,536 rated employers in Montana with headcount on file · 98 employers in Helena, MT · 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 CR_Potelco 2.6 TCR
NAICS-TCR Charlotte, NC Office 2.6 TCR
NAICS-TCR STC:SC400 - SC400-Chattanooga, TN 2.6 TCR
NAICS-TCR NA-US-TX-Ft Worth-Northern Cross Boulevard 2.6 TCR
STATE-SIZE 0096 - BOZEMAN MT WHSE 265 FTE
STATE-SIZE Home Care Services 264 FTE
STATE-SIZE Frances Mahon Deaconess Hospital 263 FTE
STATE-SIZE MT191 ST JOSEPH MEDICAL CTR POLSO-POLSON HR 268 FTE
CITY-NEAR Dick Anderson Construction 399 FTE
CITY-NEAR 1872 377 FTE
CITY-NEAR WM 1872 349 FTE
CITY-NEAR 0633 - HELENA MT WHSE 210 FTE
NAT-TCR MGQ, Inc. 2.6 TCR
NAT-TCR PIPCO 2.6 TCR
NAT-TCR West Chester Mechanical Contractors 2.6 TCR
NAT-TCR Isaac heating and air conditioning Twin Tiers 2.6 TCR
NAT-SIZE Billerica 265 FTE
NAT-SIZE Pines at Poughkeepsie 265 FTE
NAT-SIZE Ia Esapco 265 FTE
NAT-SIZE Clayton Homes Rutledge 265 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: 2023, 2022, 2021, 2020, 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.