Air-conditioning system (except window) installation · Minnesota

Silver Tree Plumbing and Heating LLC.

Mendota Heights, MN · ~133 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
14.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Silver Tree Plumbing and Heating LLC. runs at 508% of its industry's injury rate - far more dangerous than the typical Air-conditioning system (except window) installation workplace, earning a grade F.

Silver Tree Plumbing and Heating LLC.: 14.2 TCR = 508% of Air-conditioning system (except window) installation BLS 2.8 · 3y Form 300A (see methodology below)

Silver Tree Plumbing and Heating LLC. safety composite

Silver Tree Plumbing and Heating LLC. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 3%), 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

15/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 14.22 per 100 workers

Safer than 3% of industry peers

DART rate
F 10.34 per 100 workers

Safer than 4% 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%).

Rising injury rate

Silver Tree Plumbing and Heating LLC.: 9.5 → 19.2 TCR

Peak year 2020 @ 19.2 TCR · DART/TCR 0.73× in 2020

Silver Tree Plumbing and Heating LLC.'s TCR rose 9.7 from 9.5 in 2018 to 19.2 in 2020. In 2020, DART was 0.73× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Mendota Heights, MN ABOVE-IND · MID

Grade F · TCR 14.2 · 508% of ind

  • DART 10.3 DART
  • RANK #145/153
  • PHOTO Alliance Mechanical NH
  • BOOK 3y book
  • INJ 54 inj
  • SIZE ~133 FTE

Nearest TCR peer: Alliance Mechanical NH (0.0 TCR gap)

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

Silver Tree Plumbing and Heating LLC. in the TCR neighbourhood

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

TCR

What this shows Silver Tree Plumbing and Heating LLC. averages 14.2 TCR (508% of the Air-conditioning system (except window) installation BLS benchmark).

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

Silver Tree Plumbing and Heating LLC. TCR series: 2018=9.5 · 2019=13.9 · 2020=19.2 · BLS 2.8

Where Silver Tree Plumbing and Heating LLC. falls in its industry

5,793 Air-conditioning system (excep establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #145 safest of 153 Air-conditioning system (excep employers in Minnesota.

Silver Tree Plumbing and Heating LLC. (133 employees, TCR 14.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 05101520 Average employees Total Case Rate Silver Tree Plumbing and Heating LLC.
Silver Tree Plumbing and Heating LLC. (133 employees, TCR 14.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Silver Tree Plumbing and Heating LLC. has more employees than the Air-conditioning system (except window) median and a higher injury rate than the industry's median TCR of 3.3. 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
2020 19.2 10.3 24 2 0
2019 13.9 8.1 19 0 0
2018 9.5 5.2 11 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MN · Mendota Heights

5,793 Air-conditioning system (except window) installation employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 51 employers in Mendota Heights, 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 Alliance Mechanical NH 14.2 TCR
NAICS-TCR Sabre Plumbing, Heating, & Air Conditioning, of Des Moines, Iowa, LLC 14.2 TCR
NAICS-TCR Graves Fireplaces, Inc 14.2 TCR
NAICS-TCR Bell Cow/MSC 14.2 TCR
STATE-SIZE Louisiana-Pacific Two Harbors 133 FTE
STATE-SIZE Strongwell 133 FTE
STATE-SIZE Cherne Industries 133 FTE
STATE-SIZE Headquarters 133 FTE
CITY-NEAR Patterson Companies, Inc 851 FTE
CITY-NEAR Patterson Corporate Headquarters 783 FTE
CITY-NEAR Corporate 426 FTE
CITY-NEAR Patterson Companies, Inc (FSS) 369 FTE
NAT-TCR North America Fulfillment Centers (FCs) : ONT9 14.2 TCR
NAT-TCR Epsilon Plastics 14.2 TCR
NAT-TCR Panther Global Technologies 14.2 TCR
NAT-TCR 4769-6266-OUTLETS 14.2 TCR
NAT-SIZE Southland Rehabilitation and Healthcare 133 FTE
NAT-SIZE VNA Comprehensive Services Inc. 133 FTE
NAT-SIZE DGS Aviation Services : LIH - Lihue 133 FTE
NAT-SIZE DGS Aviation Services : GUM - Guam 133 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: 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.