Assisted-living facilities with on-site nursing facilities · Minnesota

Cornerstone Assisted Living of Plymouth, Inc

Plymouth, MN · ~55 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
7.0
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Cornerstone Assisted Living of Plymouth, Inc runs at 185% of its industry's injury rate - more dangerous than the typical Assisted-living facilities with on-site nursing facilities workplace, earning a grade D.

Cornerstone Assisted Living of Plymouth, Inc: 7.0 TCR = 185% of Assisted-living facilities with on-site nursing facilities BLS 3.8 · 2y Form 300A (see methodology below)

Cornerstone Assisted Living of Plymouth, Inc safety composite

Cornerstone Assisted Living of Plymouth, Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 24%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 7.03 per 100 workers

Safer than 49% of industry peers

DART rate
F 7.07 per 100 workers

Safer than 24% 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%).

Cornerstone Assisted Living of Plymouth, Inc held a steady TCR band

Cornerstone Assisted Living of Plymouth, Inc's TCR held near 0.1 from 7.0 in 2021 to 7.1 in 2022. In 2022, DART was 1.01× this establishment's average TCR (severity share of cases).

2021=7.0 · 2022=7.1

OSHA ITA Form 300A scorecard

Establishment book 623311 · Plymouth, MN ABOVE-IND · SMALL

Grade D · TCR 7.0 · 185% of ind

  • DART 7.1 DART
  • RANK #106/226
  • PHOTO Legend at Rivendell …
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~55 FTE

Nearest TCR peer: Legend at Rivendell Memory Care (0.0 TCR gap)

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

Cornerstone Assisted Living of Plymouth, Inc in the TCR neighbourhood

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

TCR

What this shows Cornerstone Assisted Living of Plymouth, Inc averages 7.0 TCR (185% of the Assisted-living facilities with on-site nursing facilities BLS benchmark).

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

Cornerstone Assisted Living of Plymouth, Inc TCR series: 2021=7 · 2022=7.1 · BLS 3.8

Where Cornerstone Assisted Living of Plymouth, Inc falls in its industry

4,127 Assisted-living facilities wit establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 6.9.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #106 safest of 226 Assisted-living facilities wit employers in Minnesota.

Cornerstone Assisted Living of Plymouth, Inc (55 employees, TCR 7.0) among 29 same-industry peers, split at the industry median of 66 employees and a TCR of 6.9 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 051015 Average employees Total Case Rate Cornerstone Assisted Living of Plymouth, Inc
Cornerstone Assisted Living of Plymouth, Inc (55 employees, TCR 7.0) among 29 same-industry peers, split at the industry median of 66 employees and a TCR of 6.9

Cornerstone Assisted Living of Plymouth, Inc has fewer employees than the Assisted-living facilities with on-site median and a higher injury rate than the industry's median TCR of 6.9. 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
2022 7.1 7.1 2 1 0
2021 7.0 4.7 2 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

623311 · MN · Plymouth

4,127 Assisted-living facilities with on-site nursing facilities 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 Legend at Rivendell Memory Care 7.0 TCR
NAICS-TCR Prairie Senior Cottages LLC Isanti 7.0 TCR
NAICS-TCR Madonna Rehabilitation Hospital Omaha 7.0 TCR
NAICS-TCR Fox Ridge North Little Rock 7.0 TCR
STATE-SIZE Langhorst Pork, Inc. 55 FTE
STATE-SIZE Gemko of Forest Lake dba WDI Company 55 FTE
STATE-SIZE FCO Echo 55 FTE
STATE-SIZE Melrose, MN (Arvig) 55 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 Sodexo at Uab - Campus Dining 7.0 TCR
NAT-TCR Signature Flight Support-APA266 7.0 TCR
NAT-TCR NA-US-TX-Sugarland-S. Sam Houston Parkway W. 7.0 TCR
NAT-TCR Your Building Centers Inc. Dubois, PA 7.0 TCR
NAT-SIZE Courtyard Starkville 55 FTE
NAT-SIZE Auberge at Kingwood 55 FTE
NAT-SIZE Customer Service and Training 55 FTE
NAT-SIZE Atria Mount Pleasant 55 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: 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.