HVAC (heating, ventilation and air-conditioning) contractors · Maine

Harry E Nason Inc

Auburn, ME · ~38 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Harry E Nason Inc runs at 238% of its industry's injury rate - far more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade F.

Harry E Nason Inc: 6.7 TCR = 238% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 3y Form 300A (see methodology below)

Harry E Nason Inc safety composite

Harry E Nason Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 7%), 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

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.65 per 100 workers

Safer than 23% of industry peers

DART rate
F 8.38 per 100 workers

Safer than 7% 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

Harry E Nason Inc: 2.9 → 14.0 TCR

Peak year 2021 @ 14.0 TCR · DART/TCR 1.26× in 2021

Harry E Nason Inc's TCR rose 11.0 from 2.9 in 2019 to 14.0 in 2021. In 2021, DART was 1.26× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Auburn, ME ABOVE-IND · SMALL

Grade F · TCR 6.7 · 238% of ind

  • DART 8.4 DART
  • RANK #11/27
  • PHOTO MACCORMACK PLUMBING,…
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~38 FTE

Nearest TCR peer: MACCORMACK PLUMBING, INC. (0.0 TCR gap)

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

Harry E Nason Inc in the TCR neighbourhood

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

TCR

What this shows Harry E Nason Inc averages 6.7 TCR (238% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

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

Harry E Nason Inc TCR series: 2019=2.9 · 2020=3 · 2021=14 · BLS 2.8

Where Harry E Nason Inc falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 23% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Maine alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 27 HVAC (heating, ventilation and employers in Maine.

Harry E Nason Inc (38 employees, TCR 6.7) 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 Harry E Nason Inc
Harry E Nason Inc (38 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Harry E Nason Inc has fewer employees than the HVAC (heating, ventilation and air-condi 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 14.0 8.4 5 0 0
2020 3.0 3.0 1 0 0
2019 2.9 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · ME · Auburn

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 2,397 rated employers in Maine with headcount on file · 100 employers in Auburn, ME · 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 MACCORMACK PLUMBING, INC. 6.7 TCR
NAICS-TCR Jacobs and Rhodes, Inc 6.7 TCR
NAICS-TCR Oklahoma City 6.7 TCR
NAICS-TCR Arjae HVAC and Mechanical Services, LLC 6.7 TCR
STATE-SIZE E.L. Shea, Inc. 38 FTE
STATE-SIZE Underwood Electric Inc. 38 FTE
STATE-SIZE 33 Midcoast Road 38 FTE
STATE-SIZE WISE Business forms 38 FTE
CITY-NEAR John F Murphy Homes, Inc 807 FTE
CITY-NEAR WM 1868 490 FTE
CITY-NEAR 1868 424 FTE
CITY-NEAR Pioneer Plastics - Auburn 411 FTE
NAT-TCR Community Services 6.7 TCR
NAT-TCR AAA Main Office 6.7 TCR
NAT-TCR Oaks 6.7 TCR
NAT-TCR Home Improvement Wholesale, Inc 6.7 TCR
NAT-SIZE McKinley Facility 38 FTE
NAT-SIZE ANH 38 FTE
NAT-SIZE Mondelez Global - Morris DC 38 FTE
NAT-SIZE Genesis Construction 38 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, 2019. 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.