Used Car Dealer · Minnesota

Cornerstone Auto Resource of Plymouth, Inc

Plymouth, MN · ~34 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

Cornerstone Auto Resource of Plymouth, Inc runs at 31% of its industry's injury rate - far safer than the typical Used Car Dealer workplace, earning a grade A.

Cornerstone Auto Resource of Plymouth, Inc: 1.1 TCR = 31% of Used Car Dealer BLS 3.4 · 7y Form 300A (see methodology below)

Cornerstone Auto Resource of Plymouth, Inc safety composite

Cornerstone Auto Resource of Plymouth, Inc scores strongest on total case rate (tcr) (safer than 87% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

B

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.06 per 100 workers

Safer than 87% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% 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

−2.6

2017→2023

Cornerstone Auto Resource of Plymouth, Inc injury rate improved

Cornerstone Auto Resource of Plymouth, Inc's TCR fell 2.6 from 2.6 in 2017 to 0.0 in 2023. Peak filing year was 2018 at 4.8 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=2.6 · 2018=4.8 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 441120 · Plymouth, MN AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 31% of ind

  • DART 0.0 DART
  • RANK #2/6
  • PHOTO Saturn of St. Paul
  • BOOK 7y book
  • INJ 3 inj
  • SIZE ~34 FTE

Nearest TCR peer: Saturn of St. Paul (0.1 TCR gap)

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

Cornerstone Auto Resource of Plymouth, Inc in the TCR neighbourhood

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

TCR

What this shows Cornerstone Auto Resource of Plymouth, Inc averages 1.1 TCR (31% of the Used Car Dealer BLS benchmark).

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

Cornerstone Auto Resource of Plymouth, Inc TCR series: 2017=2.6 · 2018=4.8 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · BLS 3.4

Where Cornerstone Auto Resource of Plymouth, Inc falls in its industry

76 Used Car Dealer establishments

Safer than 87% of graded establishments in this industry, whose median TCR is 5.2.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 6 Used Car Dealer employers in Minnesota.

Cornerstone Auto Resource of Plymouth, Inc (34 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 115 employees and a TCR of 5.2 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 0200400600 0510152025 Average employees Total Case Rate Cornerstone Auto Resource of Plymouth, Inc
Cornerstone Auto Resource of Plymouth, Inc (34 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 115 employees and a TCR of 5.2

Cornerstone Auto Resource of Plymouth, Inc has fewer employees than the Used Car Dealer median and a lower injury rate than the industry's median TCR of 5.2. 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 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 4.8 0.0 2 0 0
2017 2.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

441120 · MN · Plymouth

76 Used Car Dealer employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 321 employers in Plymouth, 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 Saturn of St. Paul 1.0 TCR
NAICS-TCR Off Lease Only LLC Orlando 0.8 TCR
NAICS-TCR Off Lease Only LLC Military 0.8 TCR
NAICS-TCR Impex Inc dba Impex Auto Sales 0.8 TCR
STATE-SIZE KBQ, Inc. 34 FTE
STATE-SIZE Daybreak Foods, Inc. 34 FTE
STATE-SIZE Forsman Farms SH 34 FTE
STATE-SIZE Klaphake Feed Mill Inc. 34 FTE
CITY-NEAR Lawrence Service LLC 3,881 FTE
CITY-NEAR EP SH Plymouth MN 2,084 FTE
CITY-NEAR EP / SH Plymouth MN 1,982 FTE
CITY-NEAR CN Plymouth 1,565 FTE
NAT-TCR Vapor Stone Rail Systems 1.1 TCR
NAT-TCR Amcor Buffalo 1.1 TCR
NAT-TCR Coastal Construction - Aston Martin Residences 1.1 TCR
NAT-TCR Wrightstown 1.1 TCR
NAT-SIZE Trego/Dugan Aviation, Inc. Rdu 34 FTE
NAT-SIZE McClendon, Mann & Felton Gin Co., Inc 34 FTE
NAT-SIZE Crown Connect 34 FTE
NAT-SIZE Vassar-Warner Home 34 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. 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.