Employer · Massachusetts

4579_9949

Dedham, MA · ~25 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

4579_9949 runs at 78% of its industry's injury rate - safer than the typical industry workplace, earning a grade B.

4579_9949: 2.2 TCR = 78% of industry BLS 2.8 · 6y Form 300A (see methodology below)

4579_9949 safety composite

4579_9949 scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on fatalities (safer than 52%), 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

66/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.18 per 100 workers

Safer than 63% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% of industry peers

Fatalities
D 0

Safer than 52% 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

−8.5

2019→2024

4579_9949 injury rate improved

4579_9949's TCR fell 8.5 from 8.5 in 2019 to 0.0 in 2024. Peak filing year was 2019 at 8.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=8.5 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=4.5 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 237110 · Dedham, MA AT/BELOW-IND · SMALL

Grade B · TCR 2.2 · 78% of ind

  • DART 0.0 DART
  • RANK #8/27
  • PHOTO Charles Deweese Cons…
  • BOOK 6y book
  • INJ 3 inj
  • SIZE ~25 FTE

Nearest TCR peer: Charles Deweese Construction, Inc. (0.0 TCR gap)

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

4579_9949 in the TCR neighbourhood

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

TCR

What this shows 4579_9949 averages 2.2 TCR (78% of the industry BLS benchmark).

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

4579_9949 TCR series: 2019=8.5 · 2020=0 · 2021=0 · 2022=0 · 2023=4.5 · 2024=0 · BLS 2.8

Where 4579_9949 falls in its industry

1,614 industry establishments

Safer than 63% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 27 industry employers in Massachusetts.

4579_9949 (25 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 051015 Average employees Total Case Rate 4579_9949
4579_9949 (25 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

4579_9949 has fewer employees than the industry median and a lower injury rate than the industry's median TCR of 3.0. 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 0.0 0.0 0 0 0
2023 4.5 4.5 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 8.5 8.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · MA · Dedham

1,614 industry employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 60 employers in Dedham, 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 Charles Deweese Construction, Inc. 2.2 TCR
NAICS-TCR Moore Construction Co., Inc. 2.2 TCR
NAICS-TCR Northtex Construction LLC 2.2 TCR
NAICS-TCR Astra Grading & Pipe, LLC 2.2 TCR
STATE-SIZE GREAT BARRINGTON-MA11 25 FTE
STATE-SIZE HANOVER-MA12 25 FTE
STATE-SIZE Eversource - Marshfield 25 FTE
STATE-SIZE Knollmeyer Building Corp. - 01 25 FTE
CITY-NEAR AMZL : DBO2 844 FTE
CITY-NEAR Electrical Contractor 566 FTE
CITY-NEAR J&M Brown Company 558 FTE
CITY-NEAR HMADH01 341 FTE
NAT-TCR Bowen & Kron Enterprises, Inc. 2.2 TCR
NAT-TCR Seattle Field Office 2.2 TCR
NAT-TCR M.C. Dixon Lumber Company, Inc. 2.2 TCR
NAT-TCR Arcosa Marine Products, Inc. 2.2 TCR
NAT-SIZE 1292 PYP Hesperia 25 FTE
NAT-SIZE Dal-Tile 114 San Antonio 25 FTE
NAT-SIZE ChemStation of South Carolina 25 FTE
NAT-SIZE Custom Iron Inc. 25 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, 2022, 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.