Power plant (except hydroelectric) construction · Massachusetts
O'Connor Corporation
Canton, MA · ~218 workers · 9 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.6
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
O'Connor Corporation runs at 23% of its industry's injury rate - far safer than the typical Power plant (except hydroelectric) construction workplace, earning a grade A.
O'Connor Corporation: 0.6 TCR = 23% of Power plant (except hydroelectric) construction BLS 2.8 · 9y Form 300A (see methodology below)
O'Connor Corporation safety composite
O'Connor Corporation scores strongest on total case rate (tcr) (safer than 86% 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).
75/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- B 0.64 per 100 workers
Safer than 86% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 78% 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%).
TCR Δ
−1.2
2016→2024
O'Connor Corporation injury rate improved
O'Connor Corporation's TCR fell 1.2 from 1.8 in 2016 to 0.6 in 2024. Peak filing year was 2016 at 1.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2016=1.8 · 2017=1.3 · 2018=0.6 · 2019=0.0 · 2020=0.8 · 2021=0.0 · 2022=0.4 · 2023=0.4 · 2024=0.6
OSHA ITA Form 300A scorecard
Establishment book 237130 · Canton, MA AT/BELOW-IND · MID
Grade A · TCR 0.6 · 23% of ind
- DART 0.0 DART
- RANK #7/31
- PHOTO Blattner Company LLC
- BOOK 9y book
- INJ 10 inj
- SIZE ~218 FTE
Nearest TCR peer: Blattner Company LLC (0.0 TCR gap)
Read with this employer → · Industry book → · Massachusetts employers → · Look up another →
O'Connor Corporation in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
O'Connor Corporation
0.6 TCR
- Blattner Compa
Blattner Company LLC
0.6 TCR
- PWR 19 - PAR W
PWR 19 - PAR Western Line Contractors, LLC
0.6 TCR
- 7102136 FPL Cy
7102136 FPL Cypress Pond
0.6 TCR
- CLINE_N.Andove
CLINE_N.Andover, MA
0.6 TCR
What this shows O'Connor Corporation averages 0.6 TCR (23% of the Power plant (except hydroelectric) construction BLS benchmark).
O'Connor Corporation TCR series: 2016=1.8 · 2017=1.3 · 2018=0.6 · 2019=0 · 2020=0.8 · 2021=0 · 2022=0.4 · 2023=0.4 · 2024=0.6 · BLS 2.8
Where O'Connor Corporation falls in its industry
1,605 Power plant (except hydroelect establishmentsSafer than 86% of graded establishments in this industry, whose median TCR is 2.0.
Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 31 Power plant (except hydroelect employers in Massachusetts.
O'Connor Corporation has more employees than the Power plant (except hydroelectric) const median and a lower injury rate than the industry's median TCR of 2.0. 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 | 0.6 | 0.0 | 1 | 0 | 0 |
| 2023 | 0.4 | 0.0 | 1 | 0 | 0 |
| 2022 | 0.4 | 0.0 | 1 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.8 | 0.0 | 1 | 0 | 0 |
| 2019 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 0.6 | 0.6 | 1 | 0 | 0 |
| 2017 | 1.3 | 0.0 | 3 | 0 | 0 |
| 2016 | 1.8 | 0.0 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237130 · MA · Canton
1,605 Power plant (except hydroelectric) construction employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 98 employers in Canton, 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 | Blattner Company LLC | 0.6 TCR |
| NAICS-TCR | PWR 19 - PAR Western Line Contractors, LLC | 0.6 TCR |
| NAICS-TCR | 7102136 FPL Cypress Pond | 0.6 TCR |
| NAICS-TCR | CLINE_N.Andover, MA | 0.6 TCR |
| STATE-SIZE | Mass. Bay Brewing Company, Inc. | 218 FTE |
| STATE-SIZE | Veranova - Devens | 218 FTE |
| STATE-SIZE | 2292 - Wareham | 218 FTE |
| STATE-SIZE | MA514574 | 218 FTE |
| CITY-NEAR | Point32Health Canton | 4,420 FTE |
| CITY-NEAR | Organogenesis (Campus: 85, 65, and 150 Dan Rd Canton Locations) | 855 FTE |
| CITY-NEAR | Organogenesis (Campus: 85, 65, and 150 Dan Rd Canton Location's) | 631 FTE |
| CITY-NEAR | E.M. Duggan, Inc. | 432 FTE |
| NAT-TCR | Valley Metals LLC | 0.6 TCR |
| NAT-TCR | SCPA Headquarters | 0.6 TCR |
| NAT-TCR | The Anderson Company LLC | 0.6 TCR |
| NAT-TCR | Berk Enterprises Inc. | 0.6 TCR |
| NAT-SIZE | CKF Omaha | 218 FTE |
| NAT-SIZE | Shinola, Detroit LLC | 218 FTE |
| NAT-SIZE | 1934 - Viera | 218 FTE |
| NAT-SIZE | 1792 - Waterloo | 218 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.