Employer · Massachusetts

Clean Harbors Environmental Services Inc 31C1

Braintree, MA · ~39 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.5
Avg TCR
2.6
Industry avg
0
Fatalities
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The verdict

Clean Harbors Environmental Services Inc 31C1 runs at 17% of its industry's injury rate - far safer than the typical industry workplace, earning a grade A.

Clean Harbors Environmental Services Inc 31C1: 0.5 TCR = 17% of industry BLS 2.6 · 5y Form 300A (see methodology below)

Clean Harbors Environmental Services Inc 31C1 safety composite

Clean Harbors Environmental Services Inc 31C1 scores strongest on total case rate (tcr) (safer than 97% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.45 per 100 workers

Safer than 97% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

Clean Harbors Environmental Services Inc 31C1: 0.0 → 2.2 TCR

Peak year 2024 @ 2.2 TCR · DART/TCR 0× in 2024

Clean Harbors Environmental Services Inc 31C1's TCR rose 2.2 from 0.0 in 2020 to 2.2 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 562112 · Braintree, MA AT/BELOW-IND · SMALL

Grade A · TCR 0.5 · 17% of ind

  • DART 0.0 DART
  • RANK #1/6
  • PHOTO Clean Harbors Enviro…
  • BOOK 5y book
  • INJ 1 inj
  • SIZE ~39 FTE

Nearest TCR peer: Clean Harbors Environmental Services Inc 32C2 (0.0 TCR gap)

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

Clean Harbors Environmental Services Inc 31C1 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 31C1 averages 0.5 TCR (17% 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 31C1 TCR series: 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=2.2 · BLS 2.6

Where Clean Harbors Environmental Services Inc 31C1 falls in its industry

183 industry establishments

Safer than 97% 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 #1 safest of 6 industry employers in Massachusetts.

Clean Harbors Environmental Services Inc 31C1 (39 employees, TCR 0.5) 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 31C1
Clean Harbors Environmental Services Inc 31C1 (39 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 34 employees and a TCR of 2.8

Clean Harbors Environmental Services Inc 31C1 has more employees than the industry median and a lower 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 2.2 0.0 1 0 0
2023 0.0 0.0 0 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

OSHA ITA peer cross-reference

Establishment peer ledger

562112 · MA · Braintree

183 industry employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 95 employers in Braintree, 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 32C2 0.5 TCR
NAICS-TCR Clean Harbors Environmental Services Inc 49LF 0.5 TCR
NAICS-TCR Clym Environmental Services, LLC 0.5 TCR
NAICS-TCR Safety Kleen Systems Inc 77ERR 0.5 TCR
STATE-SIZE Kendall Green Energy, LLC 39 FTE
STATE-SIZE Eversource - Wrentham 39 FTE
STATE-SIZE PHRG BOS- RIO 39 FTE
STATE-SIZE WES Construction Corp. 39 FTE
CITY-NEAR Atalian Global Services - New England 777 FTE
CITY-NEAR Haemonetics - Braintree 606 FTE
CITY-NEAR South Shore Plaza 036 405 FTE
CITY-NEAR Encompass Health Rehabilitation Hospital of Braintree LLC 393 FTE
NAT-TCR Clean Harbors Environmental Services Inc 32C2 0.5 TCR
NAT-TCR Clean Harbors Environmental Services Inc 49LF 0.5 TCR
NAT-TCR Washington - 8940 DuPont Road 0.5 TCR
NAT-TCR Optima Building Services, Inc. 0.5 TCR
NAT-SIZE Clean Harbors Environmental Services Inc 86GX 39 FTE
NAT-SIZE Clean Harbors Environmental Services Inc 37CQ 39 FTE
NAT-SIZE Dfa Fluid - Marquette Mi 39 FTE
NAT-SIZE CGI Federal Inc - Philadelphia Passport Agency 39 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. 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.