Mechanical contractors · Massachusetts

EM Duggan Inc,

Canton, MA · ~422 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

EM Duggan Inc, runs at 100% of its industry's injury rate - about level with the typical Mechanical contractors workplace, earning a grade C.

EM Duggan Inc,: 2.8 TCR = 100% of Mechanical contractors BLS 2.8 · 2y Form 300A (see methodology below)

EM Duggan Inc, safety composite

EM Duggan Inc, scores strongest on total case rate (tcr) (safer than 56% of same-industry peers) and weakest on fatalities (safer than 51%), 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

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.81 per 100 workers

Safer than 56% of industry peers

DART rate
D 0.97 per 100 workers

Safer than 53% 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%).

TCR Δ

−1.8

2023→2024

EM Duggan Inc, injury rate improved

EM Duggan Inc,'s TCR fell 1.8 from 3.7 in 2023 to 1.9 in 2024. Peak filing year was 2023 at 3.7 TCR. In 2024, DART was 0.35× this establishment's average TCR (severity share of cases).

2023=3.7 · 2024=1.9

OSHA ITA Form 300A scorecard

Establishment book 238220 · Canton, MA ABOVE-IND · MID

Grade C · TCR 2.8 · 100% of ind

  • DART 1.0 DART
  • RANK #59/140
  • PHOTO Comfort Systems USA …
  • BOOK 2y book
  • INJ 24 inj
  • SIZE ~422 FTE

Nearest TCR peer: Comfort Systems USA Southeast. Thomasville DIV 10 (0.0 TCR gap)

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

EM Duggan Inc, in the TCR neighbourhood

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

TCR

What this shows EM Duggan Inc, averages 2.8 TCR (100% of the Mechanical contractors BLS benchmark).

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

EM Duggan Inc, TCR series: 2023=3.7 · 2024=1.9 · BLS 2.8

Where EM Duggan Inc, falls in its industry

5,793 Mechanical contractors establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #59 safest of 140 Mechanical contractors employers in Massachusetts.

EM Duggan Inc, (422 employees, TCR 2.8) 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 0100200300400500 05101520 Average employees Total Case Rate EM Duggan Inc,
EM Duggan Inc, (422 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

EM Duggan Inc, has more employees than the Mechanical contractors median and a lower 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
2024 1.9 1.0 8 0 0
2023 3.7 1.6 16 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MA · Canton

5,793 Mechanical contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 98 employers in Canton, MA · 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 Comfort Systems USA Southeast. Thomasville DIV 10 2.8 TCR
NAICS-TCR AJ Danboise Son Inc 2.8 TCR
NAICS-TCR Bridgeview 2.8 TCR
NAICS-TCR 8167 - 1-MAIN 2.8 TCR
STATE-SIZE Amazon Robotics BOS- 27 422 FTE
STATE-SIZE EMD Millipore - 80 Ashby and 75 Wiggins 422 FTE
STATE-SIZE Shire: 300 Shire Way 423 FTE
STATE-SIZE Gentex Optics, Inc. 423 FTE
CITY-NEAR Point32Health Canton 4,420 FTE
CITY-NEAR Organogenesis (Campus: 85, 65, and 150 Dan Rd Canton Locations) 855 FTE
CITY-NEAR Organogenesis (Campus: 85, 65, and 150 Dan Rd Canton Location's) 631 FTE
CITY-NEAR E.M. Duggan, Inc. 432 FTE
NAT-TCR Washington Learning Center 2.8 TCR
NAT-TCR Belair Sitework Services 2.8 TCR
NAT-TCR GRAD Oxford 2.8 TCR
NAT-TCR Endeavor Air, Inc. - CVG Flight Operations and Inflight Base 2.8 TCR
NAT-SIZE AP Emissions 422 FTE
NAT-SIZE Monroe LA Plant 8011 422 FTE
NAT-SIZE SSA OCPC call Center 422 FTE
NAT-SIZE Medical Edge Recruitment, LLC 422 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: 2024, 2023. 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.