Air-conditioning and warm air heating combination units manufacturing · Minnesota

Plymouth South

Minneapolis, MN · ~517 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Plymouth South runs at 13% of its industry's injury rate - far safer than the typical Air-conditioning and warm air heating combination units manufacturing workplace, earning a grade A.

Plymouth South: 0.4 TCR = 13% of Air-conditioning and warm air heating combination units manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Plymouth South safety composite

Plymouth South scores strongest on total case rate (tcr) (safer than 96% of same-industry peers) and weakest on fatalities (safer than 50%), 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

82/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.44 per 100 workers

Safer than 96% of industry peers

DART rate
B 0 per 100 workers

Safer than 88% 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%).

TCR Δ

−0.4

2020→2021

Plymouth South injury rate improved

Plymouth South's TCR fell 0.4 from 0.6 in 2020 to 0.3 in 2021. Peak filing year was 2020 at 0.6 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2020=0.6 · 2021=0.3

OSHA ITA Form 300A scorecard

Establishment book 333415 · Minneapolis, MN AT/BELOW-IND · MID

Grade A · TCR 0.4 · 13% of ind

  • DART 0.0 DART
  • RANK #2/22
  • PHOTO NA Mfg Dearborn
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~517 FTE

Nearest TCR peer: NA Mfg Dearborn (0.0 TCR gap)

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

Plymouth South in the TCR neighbourhood

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

TCR

What this shows Plymouth South averages 0.4 TCR (13% of the Air-conditioning and warm air heating combination units manufacturing BLS benchmark).

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

Plymouth South TCR series: 2020=0.6 · 2021=0.3 · BLS 3.3

Where Plymouth South falls in its industry

461 Air-conditioning and warm air establishments

Safer than 96% of graded establishments in this industry, whose median TCR is 2.8.

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 22 Air-conditioning and warm air employers in Minnesota.

Plymouth South (517 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 164 employees and a TCR of 2.8 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 05001,0001,5002,0002,500 0246810 Average employees Total Case Rate Plymouth South
Plymouth South (517 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 164 employees and a TCR of 2.8

Plymouth South has more employees than the Air-conditioning and warm air heating co median and a lower injury rate than the industry's median TCR of 2.8. 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
2021 0.3 0.0 1 0 0
2020 0.6 0.4 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333415 · MN · Minneapolis

461 Air-conditioning and warm air heating combination units manufacturing employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 1,321 employers in Minneapolis, 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 NA Mfg Dearborn 0.4 TCR
NAICS-TCR Comm HVAC NA and EMEA : MFG-Grand Rapids MI-USA 0.4 TCR
NAICS-TCR PHC Corporation of North America - Wood Dale 0.5 TCR
NAICS-TCR SP Industries, Inc. Stone Ridge, New York 0.4 TCR
STATE-SIZE Bluestem Brands Corporate Facility 517 FTE
STATE-SIZE Barrel O'Fun SNack Foods Co., LLC 516 FTE
STATE-SIZE Dura Supreme 516 FTE
STATE-SIZE Bachman's Lyndale 516 FTE
CITY-NEAR University of Minnesota Twin Cities 22,522 FTE
CITY-NEAR MN950 MN TELECOMMUTER 12,021 FTE
CITY-NEAR 0501 - City Center 8,459 FTE
CITY-NEAR Hennepin County Medical Center 7,030 FTE
NAT-TCR US165: Toledo 584 - SG 0.4 TCR
NAT-TCR Tulsa, OK HVAC 0.4 TCR
NAT-TCR Corpus Christi, TX HVAC 0.4 TCR
NAT-TCR Ricohc-015-Richardson Home Care 0.4 TCR
NAT-SIZE B Fernandez & Hnos 517 FTE
NAT-SIZE Memorial Hospital - East 517 FTE
NAT-SIZE Amzl : Dmo1 517 FTE
NAT-SIZE Cardinal Health 1400/1500 517 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: 2021, 2020. 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.