Employer · Massachusetts

Clean Harbors Environmental Services Inc 41SB

Weymouth, MA · ~101 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.3
Avg TCR
2.6
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Clean Harbors Environmental Services Inc 41SB runs at 127% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

Clean Harbors Environmental Services Inc 41SB: 3.3 TCR = 127% of industry BLS 2.6 · 2y Form 300A (see methodology below)

Clean Harbors Environmental Services Inc 41SB safety composite

Clean Harbors Environmental Services Inc 41SB scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 36%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.3 per 100 workers

Safer than 40% of industry peers

DART rate
D 1.86 per 100 workers

Safer than 36% 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%).

TCR Δ

−1.0

2023→2024

Clean Harbors Environmental Services Inc 41SB injury rate improved

Clean Harbors Environmental Services Inc 41SB's TCR fell 1.0 from 3.8 in 2023 to 2.8 in 2024. Peak filing year was 2023 at 3.8 TCR. In 2024, DART was 0.56× this establishment's average TCR (severity share of cases).

2023=3.8 · 2024=2.8

OSHA ITA Form 300A scorecard

Establishment book 562112 · Weymouth, MA ABOVE-IND · MID

Grade D · TCR 3.3 · 127% of ind

  • DART 1.9 DART
  • RANK #4/6
  • PHOTO Clean Harbors Enviro…
  • BOOK 2y book
  • INJ 7 inj
  • SIZE ~101 FTE

Nearest TCR peer: Clean Harbors Environmental Services Inc 41SB (0.0 TCR gap)

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

Clean Harbors Environmental Services Inc 41SB in the TCR neighbourhood

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

TCR

What this shows Clean Harbors Environmental Services Inc 41SB averages 3.3 TCR (127% of the industry BLS benchmark).

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

Clean Harbors Environmental Services Inc 41SB TCR series: 2023=3.8 · 2024=2.8 · BLS 2.6

Where Clean Harbors Environmental Services Inc 41SB falls in its industry

183 industry establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 2.8.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 6 industry employers in Massachusetts.

Clean Harbors Environmental Services Inc 41SB (101 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 34 employees and a TCR of 2.8 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 020406080100120 051015 Average employees Total Case Rate Clean Harbors Environmental Services Inc 41SB
Clean Harbors Environmental Services Inc 41SB (101 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 34 employees and a TCR of 2.8

Clean Harbors Environmental Services Inc 41SB has more employees than the industry median and a higher injury rate than the industry's median TCR of 2.8. 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
2024 2.8 1.9 3 0 0
2023 3.8 0.9 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

562112 · MA · Weymouth

183 industry employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 47 employers in Weymouth, 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 Clean Harbors Environmental Services Inc 41SB 3.3 TCR
NAICS-TCR Safety-Kleen of California Inc 77EVG 3.3 TCR
NAICS-TCR Clean Harbors Environmental Services Inc 42EFC 3.2 TCR
NAICS-TCR Clean Earth Specialty Waste Solutions, Inc., Hanceville, AL 3.2 TCR
STATE-SIZE W.T. Rich Company 101 FTE
STATE-SIZE Erland Construction, Inc. Main Office 101 FTE
STATE-SIZE Palmer Paving Corp. Road Construction and Support Office 101 FTE
STATE-SIZE Mass Bay Electrical Corp. 101 FTE
CITY-NEAR South Shore Health 4,385 FTE
CITY-NEAR The Vertex Companies, LLC 629 FTE
CITY-NEAR Electrical 318 FTE
CITY-NEAR EG Sawyer Co., Inc. 293 FTE
NAT-TCR Store 1568 3.3 TCR
NAT-TCR Store 1404 3.3 TCR
NAT-TCR Store 1283 3.3 TCR
NAT-TCR Store 1252 3.3 TCR
NAT-SIZE Dayton Superior Corporation Braselton 101 FTE
NAT-SIZE 10009 Mill Valley 101 FTE
NAT-SIZE Sodexo at Ferries 101 FTE
NAT-SIZE Blount Excavating 101 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.
Data sourced from official public datasets. See our methodology for details.