Low slope roofing installation · Massachusetts
NorthStar Construction Services
Shirley, MA · ~68 workers · 8 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 8.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
NorthStar Construction Services runs at 315% of its industry's injury rate - far more dangerous than the typical Low slope roofing installation workplace, earning a grade F.
NorthStar Construction Services: 8.8 TCR = 315% of Low slope roofing installation BLS 2.8 · 8y Form 300A (see methodology below)
NorthStar Construction Services safety composite
NorthStar Construction Services scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 15%), 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).
46/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 8.82 per 100 workers
Safer than 15% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 79% 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
NorthStar Construction Services: 0.0 → 3.6 TCR
Peak year 2020 @ 19.0 TCR · DART/TCR 0× in 2024
NorthStar Construction Services's TCR rose 3.6 from 0.0 in 2016 to 3.6 in 2024. Peak filing year was 2020 at 19.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238160 · Shirley, MA ABOVE-IND · SMALL
Grade F · TCR 8.8 · 315% of ind
- DART 0.0 DART
- RANK #31/34
- PHOTO McPhillips Bros. Roo…
- BOOK 8y book
- INJ 42 inj
- SIZE ~68 FTE
Nearest TCR peer: McPhillips Bros. Roofing Co (0.0 TCR gap)
Read with this employer → · Industry book → · Massachusetts employers → · Look up another →
NorthStar Construction Services in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
NorthStar Construction Services
8.8 TCR
- McPhillips Bro
McPhillips Bros. Roofing Co
8.8 TCR
- Infinity Roofi
Infinity Roofing & Sheet Metal inc
8.8 TCR
- Office
Office
8.8 TCR
- SM ROOFING, IN
SM ROOFING, INC.
8.8 TCR
What this shows NorthStar Construction Services averages 8.8 TCR (315% of the Low slope roofing installation BLS benchmark).
NorthStar Construction Services TCR series: 2016=0 · 2018=4.2 · 2019=9.9 · 2020=19 · 2021=6.3 · 2022=10.4 · 2023=17 · 2024=3.6 · BLS 2.8
Where NorthStar Construction Services falls in its industry
1,723 Low slope roofing installation establishmentsSafer than 15% of graded establishments in this industry, whose median TCR is 3.7.
Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #31 safest of 34 Low slope roofing installation employers in Massachusetts.
NorthStar Construction Services has more employees than the Low slope roofing installation median and a higher injury rate than the industry's median TCR of 3.7. 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 | DART | Injuries | Illnesses | Fatalities |
|---|---|---|---|---|---|
| 2024 | 3.6 | 0.0 | 2 | 0 | 0 |
| 2023 | 17.0 | 7.6 | 8 | 1 | 0 |
| 2022 | 10.4 | 5.2 | 6 | 0 | 0 |
| 2021 | 6.3 | 6.3 | 4 | 0 | 0 |
| 2020 | 19.0 | 10.3 | 12 | 1 | 0 |
| 2019 | 9.9 | 9.9 | 7 | 0 | 0 |
| 2018 | 4.2 | 4.2 | 3 | 0 | 0 |
| 2016 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238160 · MA · Shirley
1,723 Low slope roofing installation employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 12 employers in Shirley, 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 | McPhillips Bros. Roofing Co | 8.8 TCR |
| NAICS-TCR | Infinity Roofing & Sheet Metal inc | 8.8 TCR |
| NAICS-TCR | Office | 8.8 TCR |
| NAICS-TCR | SM ROOFING, INC. | 8.8 TCR |
| STATE-SIZE | BROCKTON - E ASHLAND ST BLDG-MA07 | 68 FTE |
| STATE-SIZE | Perini Management Services, Inc. | 68 FTE |
| STATE-SIZE | Main Office | 68 FTE |
| STATE-SIZE | Maverick Construction Corp | 68 FTE |
| CITY-NEAR | BemisUS Shirley | 234 FTE |
| CITY-NEAR | Bemis Associates, Inc. | 166 FTE |
| CITY-NEAR | Little Leaf Farms | 121 FTE |
| CITY-NEAR | Closets by Design Boston | 104 FTE |
| NAT-TCR | The Ranch Winery | 8.8 TCR |
| NAT-TCR | RCC | 8.8 TCR |
| NAT-TCR | Wellington Oaks | 8.8 TCR |
| NAT-TCR | Minnesota Department of Transportation District 6. | 8.8 TCR |
| NAT-SIZE | Valley Oak Labor Service | 68 FTE |
| NAT-SIZE | HORIBA Instruments Incorporated - Medical | 68 FTE |
| NAT-SIZE | Aragra - Innovative Electronics - Houston | 68 FTE |
| NAT-SIZE | Conesus Lake Nursing Home | 68 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.