Building materials supply dealers · Massachusetts

Dartmouth Building Supply

Name: Dartmouth Building Supply Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

North Dartmouth, MA · ~145 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.0
Avg TCR: 3.4
Industry avg: 0
Fatalities

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The verdict

Dartmouth Building Supply runs at 60% of its industry's injury rate - safer than the typical Building materials supply dealers workplace, earning a grade B.

Dartmouth Building Supply: 2.0 TCR = 60% of Building materials supply dealers BLS 3.4 · 2y Form 300A (see methodology below)

Dartmouth Building Supply safety composite

Dartmouth Building Supply scores strongest on total case rate (tcr) (safer than 86% of same-industry peers) and weakest on dart rate (safer than 39%), 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).

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 2.04 per 100 workers

Safer than 86% of industry peers
DART rate: D 4.05 per 100 workers

Safer than 39% of industry peers
Fatalities: D 0

Safer than 50% 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

Dartmouth Building Supply: 0.0 → 4.0 TCR

Peak year 2024 @ 4.0 TCR · DART/TCR 1.99× in 2024

Dartmouth Building Supply's TCR rose 4.0 from 0.0 in 2023 to 4.0 in 2024. In 2024, DART was 1.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 444190 · North Dartmouth, MA AT/BELOW-IND · MID

Grade B · TCR 2.0 · 60% of ind

DART 4.0 DART
RANK #5/36
PHOTO RM Edgewood
BOOK 2y book
INJ 10 inj
SIZE ~145 FTE

Nearest TCR peer: RM Edgewood (0.0 TCR gap)

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This site

2
RM Edgewood

2
Bedrosians Til

2
Mentor Lumber

2
Oregon Adminis

2

What this shows Dartmouth Building Supply averages 2.0 TCR (60% of the Building materials supply dealers BLS benchmark).

Dartmouth Building Supply TCR series: 2023=0 · 2024=4 · BLS 3.4

Where Dartmouth Building Supply falls in its industry

1,643 Building materials supply deal establishments

Safer than 86% of graded establishments in this industry, whose median TCR is 5.2.

Grade B

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 36 Building materials supply deal employers in Massachusetts.

Dartmouth Building Supply (145 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2

Dartmouth Building Supply has more employees than the Building materials supply dealers median and a lower injury rate than the industry's median TCR of 5.2. 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	4.0	4.0	6	0	0
2023	0.0	0.0	4	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

444190 · MA · North Dartmouth

1,643 Building materials supply dealers employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 28 employers in North Dartmouth, MA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	RM Edgewood	EDGEWOOD, FL	2.0 TCR
NAICS-TCR	Bedrosians Tile & Stone 112	RANCHO CORDOVA, CA	2.0 TCR
NAICS-TCR	Mentor Lumber & Supply Company-Mentor Location	MENTOR, OH	2.0 TCR
NAICS-TCR	Oregon Administration Offices	PORTLAND, OR	2.0 TCR
STATE-SIZE	Insa Easthampton	EASTHAMPTON	145 FTE
STATE-SIZE	Gladding Hearn Shipbuilding	SOMERSET	145 FTE
STATE-SIZE	Allen Medical Systems, Inc.	ACTON	145 FTE
STATE-SIZE	2679 SOUTH BAYBOSTON	BOSTON	145 FTE
CITY-NEAR	HARVEY BUILDING PRODUCTS, DARTMOUTH, MA	North Dartmouth	429 FTE
CITY-NEAR	WM 2157	North Dartmouth	363 FTE
CITY-NEAR	Harvey Building Products	North Dartmouth	331 FTE
CITY-NEAR	Ball Plant II	North Dartmouth	322 FTE
NAT-TCR	Bettenhausen Motor Sales, Inc	Tinley Park, IL	2.0 TCR
NAT-TCR	Evansville, IN	Evansville, IN	2.0 TCR
NAT-TCR	J. Charles Crystalworks Inc.	Erlanger, KY	2.0 TCR
NAT-TCR	Lewco Inc.	Sandusky, OH	2.0 TCR
NAT-SIZE	Farm Operations	Decatur, AR	145 FTE
NAT-SIZE	Heathman Lodge and Hudson's Bar & Grill	Vancouver, WA	145 FTE
NAT-SIZE	Navitor Labelworks - 0021	North Mankato, MN	145 FTE
NAT-SIZE	Southfield Westin	Southfield, MI	145 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.