Employer · Massachusetts

Clean Harbors Environmental Services Inc 10HR

Name: Clean Harbors Environmental Services Inc 10HR Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Norwell, MA · ~53 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.3
Avg TCR: 0.7
Industry avg: 0
Fatalities

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The verdict

Clean Harbors Environmental Services Inc 10HR runs at 47% of its industry's injury rate - far safer than the typical industry workplace, earning a grade A.

Clean Harbors Environmental Services Inc 10HR: 0.3 TCR = 47% of industry BLS 0.7 · 4y Form 300A (see methodology below)

Clean Harbors Environmental Services Inc 10HR safety composite

Clean Harbors Environmental Services Inc 10HR scores strongest on total case rate (tcr) (safer than 69% 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).

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 0.33 per 100 workers

Safer than 69% 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%).

Rising injury rate

Clean Harbors Environmental Services Inc 10HR: 0.0 → 1.3 TCR

Peak year 2024 @ 1.3 TCR · DART/TCR 0× in 2024

Clean Harbors Environmental Services Inc 10HR's TCR rose 1.3 from 0.0 in 2021 to 1.3 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 551114 · Norwell, MA AT/BELOW-IND · SMALL

Grade A · TCR 0.3 · 47% of ind

DART 0.0 DART
RANK #13/33
PHOTO GEN General Office
BOOK 4y book
INJ 1 inj
SIZE ~53 FTE

Nearest TCR peer: GEN General Office (0.0 TCR gap)

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

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0.3
GEN General Of

0.3
Signode Indust

0.3
PASCN - SCRANT

0.3
Verano Call Ce

0.3

What this shows Clean Harbors Environmental Services Inc 10HR averages 0.3 TCR (47% of the industry BLS benchmark).

Clean Harbors Environmental Services Inc 10HR TCR series: 2021=0 · 2022=0 · 2023=0 · 2024=1.3 · BLS 0.7

Where Clean Harbors Environmental Services Inc 10HR falls in its industry

1,475 industry establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 0.7.

Grade A

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 33 industry employers in Massachusetts.

Clean Harbors Environmental Services Inc 10HR (53 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 189 employees and a TCR of 0.7

Clean Harbors Environmental Services Inc 10HR has fewer employees than the industry median and a lower 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	Injuries
2024	1.3	1
2023	0.0	0
2022	0.0	0
2021	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	Place	Metric
NAICS-TCR	GEN General Office	ALLENTOWN, PA	0.3 TCR
NAICS-TCR	Signode Industrial Group - Corporate Office - Tampa	TAMPA, FL	0.3 TCR
NAICS-TCR	PASCN - SCRANTON GLOBAL BUSINESS SERVICES - GBS	DUNMORE, PA	0.3 TCR
NAICS-TCR	Verano Call Center (South Corp)	APOLLO BEACH, FL	0.3 TCR
STATE-SIZE	Insa Salem	SALEM	53 FTE
STATE-SIZE	Northfield Mountain	NORTHFIELD	53 FTE
STATE-SIZE	Campanelli	BRAINTREE	53 FTE
STATE-SIZE	H.P. Cummings Construction Company	WARE	53 FTE
CITY-NEAR	Clean Harbors Environmental Services, Inc.	Norwell	6,952 FTE
CITY-NEAR	South Shore YMCA	Norwell	1,002 FTE
CITY-NEAR	Clean Harbors Environmental Services Corporate Office	Norwell	894 FTE
CITY-NEAR	South Shore Medical Center - 143 Longwater	Norwell	503 FTE
NAT-TCR	JAT Farm Labor Inc.	Wasco, CA	0.3 TCR
NAT-TCR	Community Development	Hampton, VA	0.3 TCR
NAT-TCR	Inspection Experts, Inc./Nebraska Office	Lincoln, NE	0.3 TCR
NAT-TCR	AMD Des Plaines	Des Plaines, IL	0.3 TCR
NAT-SIZE	Schaeffler Aerospace USA - Winsted	Winsted, CT	53 FTE
NAT-SIZE	QSI Oakland	Oakland, MS	53 FTE
NAT-SIZE	QuantumClean - Phoenix West	Phoenix, AR	53 FTE
NAT-SIZE	QSI Washington	Washington, IN	53 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. 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.