Plumbing contractors · Minnesota

Muska Plumbing

Roseville, MN · ~38 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.0
Avg TCR
2.8
Industry avg
1
Fatality
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The verdict

Muska Plumbing runs at 214% of its industry's injury rate - far more dangerous than the typical Plumbing contractors workplace, earning a grade F.

Muska Plumbing: 6.0 TCR = 214% of Plumbing contractors BLS 2.8 · 7y Form 300A (see methodology below)

Muska Plumbing safety composite

Muska Plumbing scores strongest on dart rate (safer than 30% 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

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.98 per 100 workers

Safer than 27% of industry peers

DART rate
F 2.92 per 100 workers

Safer than 30% 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%).

Rising injury rate

Muska Plumbing: 0.0 → 2.9 TCR

Peak year 2019 @ 19.4 TCR · DART/TCR 0.49× in 2024

Muska Plumbing's TCR rose 2.9 from 0.0 in 2018 to 2.9 in 2024. Peak filing year was 2019 at 19.4 TCR. In 2024, DART was 0.49× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade F · TCR 6.0 · 214% of ind

  • DART 2.9 DART
  • RANK #82/153
  • PHOTO Cool Air Solutions, …
  • BOOK 7y book
  • INJ 10 inj
  • SIZE ~38 FTE

Nearest TCR peer: Cool Air Solutions, Inc. (0.0 TCR gap)

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

Muska Plumbing in the TCR neighbourhood

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

TCR

What this shows Muska Plumbing averages 6.0 TCR (214% of the Plumbing contractors BLS benchmark).

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

Muska Plumbing TCR series: 2018=0 · 2019=19.4 · 2020=4.4 · 2021=0 · 2022=15.1 · 2023=0 · 2024=2.9 · BLS 2.8

Where Muska Plumbing falls in its industry

5,793 Plumbing contractors establishments

Safer than 27% 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 #82 safest of 153 Plumbing contractors employers in Minnesota.

Muska Plumbing (38 employees, TCR 6.0) 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 Plumbing
Muska Plumbing (38 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Muska Plumbing has fewer 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 2.9 2.9 1 0 0
2023 0.0 0.0 0 0 0
2022 15.1 7.6 4 0 0
2021 0.0 0.0 0 0 0
2020 4.4 0.0 1 0 1
2019 19.4 4.9 4 0 0
2018 0.0 0.0 0 0 0

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 Cool Air Solutions, Inc. 6.0 TCR
NAICS-TCR Schar Heating 6.0 TCR
NAICS-TCR Treasure Valley Fire 6.0 TCR
NAICS-TCR Eckhardt & Johnson 6.0 TCR
STATE-SIZE Pine Tree Orchard 38 FTE
STATE-SIZE LB Pork Inc 38 FTE
STATE-SIZE Foley Hatchery 38 FTE
STATE-SIZE 2528-Glyndon, MN (Monsanto Co.) 38 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 Berkeley Alternative School 6.0 TCR
NAT-TCR Mission Linen Supply Chico 2500 6.0 TCR
NAT-TCR Haessly Hardwood Lumber Co. 6.0 TCR
NAT-TCR Barton Creek Senior Living Inc 6.0 TCR
NAT-SIZE Lu Mar Industrial Metals Co., Ltd. 38 FTE
NAT-SIZE Robert Hancock & Co. 38 FTE
NAT-SIZE American Converters, Inc. - Colorado 38 FTE
NAT-SIZE KW Corporation, INC 38 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.

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

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