Electric power transmission systems · Massachusetts

ISO New England Inc.

Holyoke, MA · ~610 workers · 9 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.5
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

ISO New England Inc. runs at 42% of its industry's injury rate - far safer than the typical Electric power transmission systems workplace, earning a grade A.

ISO New England Inc.: 0.5 TCR = 42% of Electric power transmission systems BLS 1.2 · 9y Form 300A (see methodology below)

ISO New England Inc. safety composite

ISO New England Inc. scores strongest on total case rate (tcr) (safer than 87% of same-industry peers) and weakest on fatalities (safer than 52%), 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

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.5 per 100 workers

Safer than 87% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% of industry peers

Fatalities
D 0

Safer than 52% 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%).

ISO New England Inc. held a steady TCR band

ISO New England Inc.'s TCR held near 0.3 from 0.3 in 2016 to 0.0 in 2024. Peak filing year was 2022 at 3.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.3 · 2017=0.0 · 2018=0.2 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=3.0 · 2023=1.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 221121 · Holyoke, MA AT/BELOW-IND · MID

Grade A · TCR 0.5 · 42% of ind

  • DART 0.0 DART
  • RANK #1/6
  • PHOTO Pineville
  • BOOK 9y book
  • INJ 5 inj
  • SIZE ~610 FTE

Nearest TCR peer: Pineville (0.0 TCR gap)

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

ISO New England Inc. in the TCR neighbourhood

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

TCR

What this shows ISO New England Inc. averages 0.5 TCR (42% of the Electric power transmission systems BLS benchmark).

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

ISO New England Inc. TCR series: 2016=0.3 · 2017=0 · 2018=0.2 · 2019=0 · 2020=0 · 2021=0 · 2022=3 · 2023=1 · 2024=0 · BLS 1.2

Where ISO New England Inc. falls in its industry

263 Electric power transmission sy establishments

Safer than 87% of graded establishments in this industry, whose median TCR is 2.2.

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 Electric power transmission sy employers in Massachusetts.

ISO New England Inc. (610 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.2 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 0200400600800 0246810 Average employees Total Case Rate ISO New England Inc.
ISO New England Inc. (610 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.2

ISO New England Inc. has more employees than the Electric power transmission systems median and a lower injury rate than the industry's median TCR of 2.2. 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 1.0 0.8 1 5 0
2022 3.0 2.9 1 16 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.2 0.2 1 0 0
2017 0.0 0.0 0 0 0
2016 0.3 0.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221121 · MA · Holyoke

263 Electric power transmission systems employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 92 employers in Holyoke, 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 Pineville 0.5 TCR
NAICS-TCR John W Vaughan Mtr and Stn 0.5 TCR
NAICS-TCR California Independent System Operator 0.5 TCR
NAICS-TCR Anadarko HQ 0.5 TCR
STATE-SIZE EMD Serono Research And Development Institute 608 FTE
STATE-SIZE Sanofi Westborough 613 FTE
STATE-SIZE Shire: 95 Hayden 606 FTE
STATE-SIZE Nypro, Inc 614 FTE
CITY-NEAR Holyoke Medical Center 1,405 FTE
CITY-NEAR AMZL : DBO7 459 FTE
CITY-NEAR Providence Behavioral Hlth Hosp 335 FTE
CITY-NEAR CARE ONE AT HOLYOKE 316 FTE
NAT-TCR GE Construction Inc. 0.5 TCR
NAT-TCR Sun Outdoors Cape Charles 0.5 TCR
NAT-TCR Rensselaer IN 0.5 TCR
NAT-TCR Piscataway 5 Access 0.5 TCR
NAT-SIZE Willamette Valley Medical Center 610 FTE
NAT-SIZE Amazon.com Services LLC - PHL6 610 FTE
NAT-SIZE Bristol Myers Squibb Cell Therapy Operations 610 FTE
NAT-SIZE Frazier Rehab 610 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, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.