Employer · Massachusetts

Clean Harbors Environmental Services Inc 41EN

Norwell, MA · ~22 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
1.1
Avg TCR
0.7
Industry avg
0
Fatalities
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The verdict

Clean Harbors Environmental Services Inc 41EN runs at 154% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

Clean Harbors Environmental Services Inc 41EN: 1.1 TCR = 154% of industry BLS 0.7 · 4y Form 300A (see methodology below)

Clean Harbors Environmental Services Inc 41EN safety composite

Clean Harbors Environmental Services Inc 41EN scores strongest on dart rate (safer than 69% of same-industry peers) and weakest on total case rate (tcr) (safer than 35%), 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

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1.08 per 100 workers

Safer than 35% of industry peers

DART rate
C 0 per 100 workers

Safer than 69% 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%).

Clean Harbors Environmental Services Inc 41EN held a steady TCR band

Clean Harbors Environmental Services Inc 41EN's TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2024. Peak filing year was 2022 at 4.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=0.0 · 2022=4.3 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 551114 · Norwell, MA ABOVE-IND · SMALL

Grade D · TCR 1.1 · 154% of ind

  • DART 0.0 DART
  • RANK #23/33
  • PHOTO AFC
  • BOOK 4y book
  • INJ 1 inj
  • SIZE ~22 FTE

Nearest TCR peer: AFC (0.0 TCR gap)

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

Clean Harbors Environmental Services Inc 41EN 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 41EN averages 1.1 TCR (154% 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 41EN TCR series: 2020=0 · 2022=4.3 · 2023=0 · 2024=0 · BLS 0.7

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

1,475 industry establishments

Safer than 35% of graded establishments in this industry, whose median TCR is 0.7.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #23 safest of 33 industry employers in Massachusetts.

Clean Harbors Environmental Services Inc 41EN (22 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 189 employees and a TCR of 0.7 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 01,0002,0003,0004,000 0246810 Average employees Total Case Rate Clean Harbors Environmental Services Inc 41EN
Clean Harbors Environmental Services Inc 41EN (22 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 189 employees and a TCR of 0.7

Clean Harbors Environmental Services Inc 41EN has fewer employees than the industry median and a higher injury rate than the industry's median TCR of 0.7. 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 0.0 0.0 0 0 0
2022 4.3 0.0 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

551114 · MA · Norwell

1,475 industry employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 60 employers in Norwell, 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 AFC 1.1 TCR
NAICS-TCR Zinpro Corporate Headquarters 1.1 TCR
NAICS-TCR Hines Corporate Office 1.1 TCR
NAICS-TCR CDS Global Des Moines 1.1 TCR
STATE-SIZE Great Falls Aquaculture 22 FTE
STATE-SIZE ANP Bellingham Energy Company LLC 22 FTE
STATE-SIZE 65 Essex Road 22 FTE
STATE-SIZE Ryan Construction, Inc. 22 FTE
CITY-NEAR Clean Harbors Environmental Services, Inc. 6,952 FTE
CITY-NEAR South Shore YMCA 1,002 FTE
CITY-NEAR Clean Harbors Environmental Services Corporate Office 894 FTE
CITY-NEAR South Shore Medical Center - 143 Longwater 503 FTE
NAT-TCR York - 105 Willow Springs Lane 1.1 TCR
NAT-TCR Jorda Mechanical 1.1 TCR
NAT-TCR NRC Environmental Services, Inc. - San Diego 1.1 TCR
NAT-TCR 375-NiSource-Wheatfield IN-RMSGS 1.1 TCR
NAT-SIZE Safety Kleen Systems Inc 77EPF 22 FTE
NAT-SIZE Clean Harbors Environmental Services Inc 39CZ 22 FTE
NAT-SIZE KMM Delivery Services Inc 22 FTE
NAT-SIZE Clean Harbors Environmental Services Inc 29DJ 22 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, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.