Bus operation, school and employee · Massachusetts

Northbridge/Charlton 20680

Name: Northbridge/Charlton 20680 Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Charlton, MA · ~79 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.3
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

Northbridge/Charlton 20680 runs at 52% of its industry's injury rate - safer than the typical Bus operation, school and employee workplace, earning a grade B.

Northbridge/Charlton 20680: 2.3 TCR = 52% of Bus operation, school and employee BLS 4.5 · 2y Form 300A (see methodology below)

Northbridge/Charlton 20680 safety composite

Northbridge/Charlton 20680 scores strongest on total case rate (tcr) (safer than 78% of same-industry peers) and weakest on dart rate (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).

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 2.32 per 100 workers

Safer than 78% of industry peers
DART rate: D 2.3 per 100 workers

Safer than 50% 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

Northbridge/Charlton 20680: 0.0 → 4.6 TCR

Peak year 2018 @ 4.6 TCR · DART/TCR 0.99× in 2018

Northbridge/Charlton 20680's TCR rose 4.6 from 0.0 in 2017 to 4.6 in 2018. In 2018, DART was 0.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 485410 · Charlton, MA AT/BELOW-IND · SMALL

Grade B · TCR 2.3 · 52% of ind

DART 2.3 DART
RANK #13/47
PHOTO 563007-Milton | VT |…
BOOK 2y book
INJ 4 inj
SIZE ~79 FTE

Nearest TCR peer: 563007-Milton | VT | ACY-100 (0.0 TCR gap)

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This site

2.3
563007-Milton

2.3
First Student

2.3
2662-6018

2.3
Student Transi

2.3

What this shows Northbridge/Charlton 20680 averages 2.3 TCR (52% of the Bus operation, school and employee BLS benchmark).

Northbridge/Charlton 20680 TCR series: 2017=0 · 2018=4.6 · BLS 4.5

Where Northbridge/Charlton 20680 falls in its industry

1,574 Bus operation, school and empl establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 4.3.

Grade B

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 47 Bus operation, school and empl employers in Massachusetts.

Northbridge/Charlton 20680 (79 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3

Northbridge/Charlton 20680 has more employees than the Bus operation, school and employee median and a lower injury rate than the industry's median TCR of 4.3. 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
2018	4.6	2.3	2	0	0
2017	0.0	0.0	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

485410 · MA · Charlton

1,574 Bus operation, school and employee employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 14 employers in Charlton, 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	563007-Milton \| VT \| ACY-100	MILTON, VT	2.3 TCR
NAICS-TCR	First Student	HARRISON, MI	2.3 TCR
NAICS-TCR	2662-6018	GROVEPORT, OH	2.3 TCR
NAICS-TCR	Student Transit, Richmond, IN	RICHMOND, IN	2.3 TCR
STATE-SIZE	Medical Area Total Energy Plant, LLC.	BOSTON	79 FTE
STATE-SIZE	NE DISTRIB CENTER (SUTTON)-MA25	WHITINSVILLE	79 FTE
STATE-SIZE	AMESBURY-MA02	AMESBURY	79 FTE
STATE-SIZE	1800	CHELMSFORD	79 FTE
CITY-NEAR	KARL STORZ Endovision, Inc.	Charlton	596 FTE
CITY-NEAR	KARL STORZ - Charlton	Charlton	541 FTE
CITY-NEAR	OMHC	Charlton	284 FTE
CITY-NEAR	OVNA	Charlton	182 FTE
NAT-TCR	Elite Metal Decking Inc.	Riviera Beach, FL	2.3 TCR
NAT-TCR	Kci Rac	Kansas City, MO	2.3 TCR
NAT-TCR	Belo Mansion	Dallas, TX	2.3 TCR
NAT-TCR	6 Executive Plaza	Yonkers, NY	2.3 TCR
NAT-SIZE	NDX Lumident-Indianapolis	Indianapolis, IN	79 FTE
NAT-SIZE	Quadrant Engineering Plastic Products, Inc.	Wytheville, VA	79 FTE
NAT-SIZE	Carnegie Museum of Art	Pittsburgh, PA	79 FTE
NAT-SIZE	North Adams Home, Inc.	Mendon, IL	79 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: 2018, 2017. 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.