Fabricated structural metal manufacturing · Minnesota

Senneca Industrial Mankato

Mankato, MN · ~105 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Senneca Industrial Mankato runs at 275% of its industry's injury rate - far more dangerous than the typical Fabricated structural metal manufacturing workplace, earning a grade F.

Senneca Industrial Mankato: 9.1 TCR = 275% of Fabricated structural metal manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Senneca Industrial Mankato safety composite

Senneca Industrial Mankato scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), 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).

D

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.07 per 100 workers

Safer than 18% of industry peers

DART rate
D 2.14 per 100 workers

Safer than 44% of industry peers

Fatalities
D 0

Safer than 51% 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

−6.1

2019→2023

Senneca Industrial Mankato injury rate improved

Senneca Industrial Mankato's TCR fell 6.1 from 10.4 in 2019 to 4.3 in 2023. Peak filing year was 2022 at 14.7 TCR. In 2023, DART was 0.24× this establishment's average TCR (severity share of cases).

2019=10.4 · 2020=3.8 · 2021=12.1 · 2022=14.7 · 2023=4.3

OSHA ITA Form 300A scorecard

Establishment book 332312 · Mankato, MN ABOVE-IND · MID

Grade F · TCR 9.1 · 275% of ind

  • DART 2.1 DART
  • RANK #20/38
  • PHOTO ROTO FRANK OF AMERIC…
  • BOOK 5y book
  • INJ 41 inj
  • SIZE ~105 FTE

Nearest TCR peer: ROTO FRANK OF AMERICA, INC. (0.0 TCR gap)

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

Senneca Industrial Mankato in the TCR neighbourhood

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

TCR

What this shows Senneca Industrial Mankato averages 9.1 TCR (275% of the Fabricated structural metal manufacturing BLS benchmark).

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

Senneca Industrial Mankato TCR series: 2019=10.4 · 2020=3.8 · 2021=12.1 · 2022=14.7 · 2023=4.3 · BLS 3.3

Where Senneca Industrial Mankato falls in its industry

1,491 Fabricated structural metal ma establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #20 safest of 38 Fabricated structural metal ma employers in Minnesota.

Senneca Industrial Mankato (105 employees, TCR 9.1) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.6 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 0100200300400 05101520 Average employees Total Case Rate Senneca Industrial Mankato
Senneca Industrial Mankato (105 employees, TCR 9.1) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.6

Senneca Industrial Mankato has more employees than the Fabricated structural metal manufacturin median and a higher injury rate than the industry's median TCR of 4.6. 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 4.3 2.1 4 0 0
2022 14.7 12.4 13 0 0
2021 12.1 2.0 10 2 0
2020 3.8 1.9 4 0 0
2019 10.4 8.3 10 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332312 · MN · Mankato

1,491 Fabricated structural metal manufacturing employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 214 employers in Mankato, 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 ROTO FRANK OF AMERICA, INC. 9.1 TCR
NAICS-TCR Wisconsin Metal Fab, LLC 9.1 TCR
NAICS-TCR Integrity Steel Supply LLC 9.0 TCR
NAICS-TCR Canadochly Rebar Supply 9.1 TCR
STATE-SIZE Wright Hennepin Cooperative Electric Association 105 FTE
STATE-SIZE D.R. Horton, Inc. - Minnesota 105 FTE
STATE-SIZE The Boldt Company - Cloquet, MN 105 FTE
STATE-SIZE Peterson Sheetmetal 105 FTE
CITY-NEAR Minnesota State University, Mankato 2,729 FTE
CITY-NEAR Mayo Clinic Health System-Mankato 2,468 FTE
CITY-NEAR MRCI - Premier Drive 1,641 FTE
CITY-NEAR Mankato Area Public Schools 1,200 FTE
NAT-TCR Tabco 9.1 TCR
NAT-TCR Fleet Service of Tulsa LLC 9.1 TCR
NAT-TCR Glacier Norhtwest dba CalPortland Kenmore Ready Mix 9.1 TCR
NAT-TCR Air Temperature Services, Inc. 9.1 TCR
NAT-SIZE Manafort-Precision, LLC 105 FTE
NAT-SIZE Aviation Exteriors Louisiana 105 FTE
NAT-SIZE Boeing Distribution Services Inc. - O'Fallon, MO 105 FTE
NAT-SIZE United Living Community 105 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.