Plumbing contractors · Minnesota

Muska Electric

Roseville, MN · ~216 workers · 7 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.3
Avg TCR
2.8
Industry avg
1
Fatality
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The verdict

Muska Electric runs at 188% of its industry's injury rate - more dangerous than the typical Plumbing contractors workplace, earning a grade D.

Muska Electric: 5.3 TCR = 188% of Plumbing contractors BLS 2.8 · 7y Form 300A (see methodology below)

Muska Electric safety composite

Muska Electric scores strongest on dart rate (safer than 59% of same-industry peers) and weakest on fatalities (safer than 1%), 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

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.26 per 100 workers

Safer than 32% of industry peers

DART rate
C 0.41 per 100 workers

Safer than 59% of industry peers

Fatalities
F 1

Safer than 1% 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

−2.0

2018→2024

Muska Electric injury rate improved

Muska Electric's TCR fell 2.0 from 4.0 in 2018 to 2.0 in 2024. Peak filing year was 2020 at 18.4 TCR. In 2024, DART was 0.08× this establishment's average TCR (severity share of cases).

2018=4.0 · 2019=1.9 · 2020=18.4 · 2021=2.2 · 2022=6.0 · 2023=2.2 · 2024=2.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Roseville, MN ABOVE-IND · MID

Grade D · TCR 5.3 · 188% of ind

  • DART 0.4 DART
  • RANK #73/153
  • PHOTO Sanitary Process Sys…
  • BOOK 7y book
  • INJ 50 inj
  • SIZE ~216 FTE

Nearest TCR peer: Sanitary Process Systems (0.0 TCR gap)

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

Muska Electric in the TCR neighbourhood

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

TCR

What this shows Muska Electric averages 5.3 TCR (188% of the Plumbing contractors BLS benchmark).

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

Muska Electric TCR series: 2018=4 · 2019=1.9 · 2020=18.4 · 2021=2.2 · 2022=6 · 2023=2.2 · 2024=2 · BLS 2.8

Where Muska Electric falls in its industry

5,793 Plumbing contractors establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #73 safest of 153 Plumbing contractors employers in Minnesota.

Muska Electric (216 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Muska Electric
Muska Electric (216 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Muska Electric has more employees than the Plumbing contractors median and a higher injury rate than the industry's median TCR of 3.3. 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 2.0 0.4 5 0 0
2023 2.2 0.9 5 0 0
2022 6.0 3.2 13 0 0
2021 2.2 0.5 5 0 0
2020 18.4 13.2 9 23 0
2019 1.9 0.5 4 0 0
2018 4.0 1.3 9 0 1

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MN · Roseville

5,793 Plumbing contractors employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 239 employers in Roseville, MN · 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 Sanitary Process Systems 5.3 TCR
NAICS-TCR Valley Plumbing & Electric 5.3 TCR
NAICS-TCR S.B. White Company, Inc. 5.3 TCR
NAICS-TCR Grasseschi Plumbing and Heating Inc. 5.3 TCR
STATE-SIZE Rice Lake Corporate Office 216 FTE
STATE-SIZE Sabre Plumbing, Heating, & Air Conditioning 216 FTE
STATE-SIZE Browerville 216 FTE
STATE-SIZE TMEA - Chaska 216 FTE
CITY-NEAR Minnesota Department of Transportation Metro District 1,485 FTE
CITY-NEAR Park Dental/The Dental Specialist 1,141 FTE
CITY-NEAR Veritas Technologies LLC - Roseville 777 FTE
CITY-NEAR 2101 - Roseville T1 509 FTE
NAT-TCR Stanfield Farm 5.3 TCR
NAT-TCR WYDACA 5.3 TCR
NAT-TCR MBA Building Supplies NE, Inc 5.3 TCR
NAT-TCR ShopRite Of Wayne # 217 5.3 TCR
NAT-SIZE CDM Constructors Inc 216 FTE
NAT-SIZE Webster Groves 216 FTE
NAT-SIZE Executive Division 216 FTE
NAT-SIZE Margaret Woodbury Strong Museum 216 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, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.