Employer · Michigan

Ann Arbor, MI HVAC

Ann Arbor, MI · ~19 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.8
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Ann Arbor, MI HVAC runs at 136% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

Ann Arbor, MI HVAC: 3.8 TCR = 136% of industry BLS 2.8 · 6y Form 300A (see methodology below)

Ann Arbor, MI HVAC safety composite

Ann Arbor, MI HVAC scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 45%), 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).

C

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.81 per 100 workers

Safer than 45% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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%).

Ann Arbor, MI HVAC held a steady TCR band

Ann Arbor, MI HVAC's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2021. Peak filing year was 2020 at 12.5 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=0.0 · 2019=10.3 · 2020=12.5 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Ann Arbor, MI ABOVE-IND · SMALL

Grade D · TCR 3.8 · 136% of ind

  • DART 0.0 DART
  • RANK #87/153
  • PHOTO Coastal Mechanical
  • BOOK 6y book
  • INJ 4 inj
  • SIZE ~19 FTE

Nearest TCR peer: Coastal Mechanical (0.0 TCR gap)

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

Ann Arbor, MI HVAC in the TCR neighbourhood

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

TCR

What this shows Ann Arbor, MI HVAC averages 3.8 TCR (136% of the industry BLS benchmark).

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

Ann Arbor, MI HVAC TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=10.3 · 2020=12.5 · 2021=0 · BLS 2.8

Where Ann Arbor, MI HVAC falls in its industry

5,793 industry establishments

Safer than 45% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #87 safest of 153 industry employers in Michigan.

Ann Arbor, MI HVAC (19 employees, TCR 3.8) 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 Ann Arbor, MI HVAC
Ann Arbor, MI HVAC (19 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Ann Arbor, MI HVAC has fewer employees than the industry 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
2021 0.0 0.0 0 0 0
2020 12.5 6.3 2 0 0
2019 10.3 0.0 2 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MI · Ann Arbor

5,793 industry employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 271 employers in Ann Arbor, MI · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Coastal Mechanical 3.8 TCR
NAICS-TCR Sullivan Mechanical Contractors, Inc. 3.8 TCR
NAICS-TCR Proteus Inc. Delano SC 3.8 TCR
NAICS-TCR Systems Plant Services MIS03 3.8 TCR
STATE-SIZE Everbest 19 FTE
STATE-SIZE C3 Industries, Inc - Webberville (Greenhouse) 19 FTE
STATE-SIZE Rieth-Riley - Houghton Lake 19 FTE
STATE-SIZE Arenac County Road Commission 19 FTE
CITY-NEAR Saint Joseph Mercy Hospital-AnnArbor 5,575 FTE
CITY-NEAR St. Joseph Mercy Hospital-Ann Arbor 5,554 FTE
CITY-NEAR IHA Health Services Corporation 2,533 FTE
CITY-NEAR Thomson Reuters - Ann Arbor 1,090 FTE
NAT-TCR Reasors20 3.8 TCR
NAT-TCR Garage Door Services of Houston 3.8 TCR
NAT-TCR SCS 3.8 TCR
NAT-TCR PHI 3.8 TCR

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, 2019, 2018, 2017, 2016. 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.