Insulation contractors · Arizona
Marshall Insulation
Chandler, AZ · ~59 workers · 3 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 10.2
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Marshall Insulation runs at 363% of its industry's injury rate - far more dangerous than the typical Insulation contractors workplace, earning a grade F.
Marshall Insulation: 10.2 TCR = 363% of Insulation contractors BLS 2.8 · 3y Form 300A (see methodology below)
Marshall Insulation safety composite
Marshall Insulation scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 5%), 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).
18/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 10.17 per 100 workers
Safer than 9% of industry peers
- DART rate
- F 11.16 per 100 workers
Safer than 5% 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
Marshall Insulation: 12.2 → 12.6 TCR
Peak year 2024 @ 12.6 TCR · DART/TCR 1.1× in 2024
Marshall Insulation's TCR rose 0.4 from 12.2 in 2022 to 12.6 in 2024. In 2024, DART was 1.1× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238310 · Chandler, AZ ABOVE-IND · SMALL
Grade F · TCR 10.2 · 363% of ind
- DART 11.2 DART
- RANK #53/55
- PHOTO Banker Insulation - …
- BOOK 3y book
- INJ 19 inj
- SIZE ~59 FTE
Nearest TCR peer: Banker Insulation - New Mexico Branch (0.0 TCR gap)
Read with this employer → · Industry book → · Arizona employers → · Look up another →
Marshall Insulation in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Marshall Insulation
10.2 TCR
- Banker Insulat
Banker Insulation - New Mexico Branch
10.2 TCR
- Rocket Insulat
Rocket Insulation #367
10.2 TCR
- Headquarters
Headquarters
10.2 TCR
- Pacific Partne
Pacific Partners Insulation South (BDI) #899
10.1 TCR
What this shows Marshall Insulation averages 10.2 TCR (363% of the Insulation contractors BLS benchmark).
Marshall Insulation TCR series: 2022=12.2 · 2023=5.8 · 2024=12.6 · BLS 2.8
Where Marshall Insulation falls in its industry
1,613 Insulation contractors establishmentsSafer than 9% of graded establishments in this industry, whose median TCR is 3.4.
Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #53 safest of 55 Insulation contractors employers in Arizona.
Marshall Insulation has fewer employees than the Insulation contractors median and a higher injury rate than the industry's median TCR of 3.4. 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 | 12.6 | 11.2 | 9 | 0 | 0 |
| 2023 | 5.8 | 3.8 | 3 | 0 | 0 |
| 2022 | 12.2 | 10.4 | 7 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238310 · AZ · Chandler
1,613 Insulation contractors employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 462 employers in Chandler, AZ · 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 | Banker Insulation - New Mexico Branch | 10.2 TCR |
| NAICS-TCR | Rocket Insulation #367 | 10.2 TCR |
| NAICS-TCR | Pacific Partners Insulation South (BDI) #899 | 10.1 TCR |
| NAICS-TCR | Headquarters | 10.2 TCR |
| STATE-SIZE | Velocity Builders | 59 FTE |
| STATE-SIZE | BFL Construction Inc | 59 FTE |
| STATE-SIZE | Ellison-Mills Contracting LLC | 59 FTE |
| STATE-SIZE | Apache Pipelines | 59 FTE |
| CITY-NEAR | Chandler Campus | 6,163 FTE |
| CITY-NEAR | Ocotillo Campus | 5,428 FTE |
| CITY-NEAR | 6403-64030510 | 3,265 FTE |
| CITY-NEAR | 2643-64030510-510001 | 2,446 FTE |
| NAT-TCR | Harding's #165 | 10.2 TCR |
| NAT-TCR | Hazard ARH Clinic | 10.2 TCR |
| NAT-TCR | HCSC Asbury Park Laundry | 10.2 TCR |
| NAT-TCR | LeafGuard of Rochester | 10.2 TCR |
| NAT-SIZE | Integrity Open Arms, LLC | 59 FTE |
| NAT-SIZE | Valley Sales of Hastings, Inc. | 59 FTE |
| NAT-SIZE | Stine Natchez | 59 FTE |
| NAT-SIZE | Snavely Forest Products- Maryland Division | 59 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.