Screening and sifting machinery for general industrial use manufacturing · Minnesota

Rotochopper

St. Martin, MN · ~122 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Rotochopper runs at 268% of its industry's injury rate - far more dangerous than the typical Screening and sifting machinery for general industrial use manufacturing workplace, earning a grade F.

Rotochopper: 8.8 TCR = 268% of Screening and sifting machinery for general industrial use manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Rotochopper safety composite

Rotochopper scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 4%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.85 per 100 workers

Safer than 4% of industry peers

DART rate
D 0.86 per 100 workers

Safer than 48% of industry peers

Fatalities
D 0

Safer than 50% 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

Rotochopper: 6.4 → 7.7 TCR

Peak year 2023 @ 11.2 TCR · DART/TCR 0.1× in 2024

Rotochopper's TCR rose 1.4 from 6.4 in 2021 to 7.7 in 2024. Peak filing year was 2023 at 11.2 TCR. In 2024, DART was 0.1× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333999 · St. Martin, MN ABOVE-IND · MID

Grade F · TCR 8.8 · 268% of ind

  • DART 0.9 DART
  • RANK #12/12
  • PHOTO Sound Propeller Serv…
  • BOOK 4y book
  • INJ 38 inj
  • SIZE ~122 FTE

Nearest TCR peer: Sound Propeller Services Inc (0.0 TCR gap)

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

Rotochopper in the TCR neighbourhood

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

TCR

What this shows Rotochopper averages 8.8 TCR (268% of the Screening and sifting machinery for general industrial use manufacturing BLS benchmark).

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

Rotochopper TCR series: 2021=6.4 · 2022=10.1 · 2023=11.2 · 2024=7.7 · BLS 3.3

Where Rotochopper falls in its industry

242 Screening and sifting machiner establishments

Safer than 4% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 12 Screening and sifting machiner employers in Minnesota.

Rotochopper (122 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 81 employees and a TCR of 2.5 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 02004006008001,000 0102030 Average employees Total Case Rate Rotochopper
Rotochopper (122 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 81 employees and a TCR of 2.5

Rotochopper has more employees than the Screening and sifting machinery for gene median and a higher 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 Fatalities
2024 7.7 0.9 9 0 0
2023 11.2 2.6 11 2 0
2022 10.1 3.4 11 1 0
2021 6.4 1.8 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333999 · MN · St. Martin

242 Screening and sifting machinery for general industrial use manufacturing employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 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 Sound Propeller Services Inc 8.8 TCR
NAICS-TCR Harris Waste Management Group - Baxley 8.3 TCR
NAICS-TCR R.M.Johnson Co 8.2 TCR
NAICS-TCR Frank J. Zamboni & Co., Inc. 8.2 TCR
STATE-SIZE Doran Companies LLc. 122 FTE
STATE-SIZE FHR Pine Bend 122 FTE
STATE-SIZE Zintl, Inc. 122 FTE
STATE-SIZE Foodservice Northland Cheese - 1036 122 FTE
NAT-TCR 110 Heartland Boulevard 8.8 TCR
NAT-TCR Cedarbrook Senior living Rochester 8.8 TCR
NAT-TCR San Francisco Nob Hill 8.8 TCR
NAT-TCR Amazon.com Services LLC - DWA2 8.8 TCR
NAT-SIZE Atlas Molded Products a division of Atlas Roofing Corporation 122 FTE
NAT-SIZE Sunset Development Company 122 FTE
NAT-SIZE Denison Industries (Main Foundry) 122 FTE
NAT-SIZE Polr Furnishings LLC dba Kaemark 122 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. 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.