Foundation, building, poured concrete, contractors · Massachusetts

DN Tanks LLC

Wakefield, MA · ~645 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

DN Tanks LLC runs at 74% of its industry's injury rate - safer than the typical Foundation, building, poured concrete, contractors workplace, earning a grade B.

DN Tanks LLC: 2.1 TCR = 74% of Foundation, building, poured concrete, contractors BLS 2.8 · 3y Form 300A (see methodology below)

DN Tanks LLC safety composite

DN Tanks LLC scores strongest on total case rate (tcr) (safer than 73% 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).

C

63/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.08 per 100 workers

Safer than 73% of industry peers

DART rate
C 0.65 per 100 workers

Safer than 59% 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

−2.4

2016→2023

DN Tanks LLC injury rate improved

DN Tanks LLC's TCR fell 2.4 from 3.4 in 2016 to 1.0 in 2023. Peak filing year was 2016 at 3.4 TCR. In 2023, DART was 0.31× this establishment's average TCR (severity share of cases).

2016=3.4 · 2022=1.8 · 2023=1.0

OSHA ITA Form 300A scorecard

Establishment book 238110 · Wakefield, MA AT/BELOW-IND · MID

Grade B · TCR 2.1 · 74% of ind

  • DART 0.7 DART
  • RANK #2/16
  • PHOTO Southland
  • BOOK 3y book
  • INJ 34 inj
  • SIZE ~645 FTE

Nearest TCR peer: Southland (0.0 TCR gap)

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

DN Tanks LLC in the TCR neighbourhood

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

TCR

What this shows DN Tanks LLC averages 2.1 TCR (74% of the Foundation, building, poured concrete, contractors BLS benchmark).

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

DN Tanks LLC TCR series: 2016=3.4 · 2022=1.8 · 2023=1 · BLS 2.8

Where DN Tanks LLC falls in its industry

1,314 Foundation, building, poured c establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 16 Foundation, building, poured c employers in Massachusetts.

DN Tanks LLC (645 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8 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 0200400600800 051015 Average employees Total Case Rate DN Tanks LLC
DN Tanks LLC (645 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8

DN Tanks LLC has more employees than the Foundation, building, poured concrete, c median and a lower injury rate than the industry's median TCR of 3.8. 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
2023 1.0 0.7 7 1 0
2022 1.8 0.8 13 0 0
2016 3.4 2.5 14 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238110 · MA · Wakefield

1,314 Foundation, building, poured concrete, contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 27 employers in Wakefield, 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 Southland 2.1 TCR
NAICS-TCR FSM Grand Rapids 2.1 TCR
NAICS-TCR Buck Overby Construction, Inc. 2.1 TCR
NAICS-TCR JC Brewer Construction 2.1 TCR
STATE-SIZE Devens 645 FTE
STATE-SIZE LifeStream 644 FTE
STATE-SIZE Axcelis Beverly 647 FTE
STATE-SIZE Marlborough - Campus Drive 647 FTE
CITY-NEAR Thrive Skilled Pediatric Care 2,050 FTE
CITY-NEAR Odyssey Systems Consulting Group, LTD 976 FTE
CITY-NEAR 5472-NAI-0033-0033-03648 127 FTE
CITY-NEAR NAI-0033-0033-03648 FAC-03648-WAKEFIELD-MA 126 FTE
NAT-TCR Big Lots Store #535 OCALA, FL 2.1 TCR
NAT-TCR Big Lots Store #4598 Abilene, TX 2.1 TCR
NAT-TCR Accura Healthcare of Pomeroy 2.1 TCR
NAT-TCR River Ranch 2.1 TCR
NAT-SIZE Maryland 645 FTE
NAT-SIZE Prince Contracting LLC 645 FTE
NAT-SIZE 6768-67680052-UTDC 645 FTE
NAT-SIZE Pacific Tomato Growers, Ltd. - Parrish 645 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: 2023, 2022, 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.