Building insulation contractors · California

Builders Insulation- Corona

Corona, CA · ~29 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.9
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Builders Insulation- Corona runs at 211% of its industry's injury rate - far more dangerous than the typical Building insulation contractors workplace, earning a grade F.

Builders Insulation- Corona: 5.9 TCR = 211% of Building insulation contractors BLS 2.8 · 3y Form 300A (see methodology below)

Builders Insulation- Corona safety composite

Builders Insulation- Corona scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 26%), 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).

D

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.91 per 100 workers

Safer than 26% of industry peers

DART rate
F 3.06 per 100 workers

Safer than 33% 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%).

TCR Δ

−7.6

2022→2024

Builders Insulation- Corona injury rate improved

Builders Insulation- Corona's TCR fell 7.6 from 10.7 in 2022 to 3.1 in 2024. Peak filing year was 2022 at 10.7 TCR. In 2024, DART was 0.52× this establishment's average TCR (severity share of cases).

2022=10.7 · 2023=4.0 · 2024=3.1

OSHA ITA Form 300A scorecard

Establishment book 238310 · Corona, CA ABOVE-IND · SMALL

Grade F · TCR 5.9 · 211% of ind

  • DART 3.1 DART
  • RANK #154/228
  • PHOTO 489
  • BOOK 3y book
  • INJ 5 inj
  • SIZE ~29 FTE

Nearest TCR peer: 489 (0.0 TCR gap)

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

Builders Insulation- Corona in the TCR neighbourhood

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

TCR

What this shows Builders Insulation- Corona averages 5.9 TCR (211% of the Building insulation contractors BLS benchmark).

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

Builders Insulation- Corona TCR series: 2022=10.7 · 2023=4 · 2024=3.1 · BLS 2.8

Where Builders Insulation- Corona falls in its industry

1,613 Building insulation contractor establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #154 safest of 228 Building insulation contractor employers in California.

Builders Insulation- Corona (29 employees, TCR 5.9) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4 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 0100200300 051015 Average employees Total Case Rate Builders Insulation- Corona
Builders Insulation- Corona (29 employees, TCR 5.9) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4

Builders Insulation- Corona has fewer employees than the Building 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 3.1 3.1 1 0 0
2023 4.0 0.0 1 0 0
2022 10.7 7.1 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238310 · CA · Corona

1,613 Building insulation contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, CA · 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 489 5.9 TCR
NAICS-TCR Installed Building Products of Nashville #741 5.9 TCR
NAICS-TCR Mader Construction Co. Inc. 5.9 TCR
NAICS-TCR Paramount Drywall, Inc 5.9 TCR
STATE-SIZE Sean V. Doherty Farms 29 FTE
STATE-SIZE Blanco Farms, LLC 29 FTE
STATE-SIZE CONSTRUCTION SUPPORT SHOP 29 FTE
STATE-SIZE Cottonwood Farms 29 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Allred Metal Stamping Works INC. 5.9 TCR
NAT-TCR Modern Electrical Contracting Inc 5.9 TCR
NAT-TCR Grace Pointe 5.9 TCR
NAT-TCR Midwest Laundry Inc 5.9 TCR
NAT-SIZE Groot Southwest 29 FTE
NAT-SIZE Allen Park 29 FTE
NAT-SIZE Joplin Residence Inn 29 FTE
NAT-SIZE USA Augusta 1626 Aviation Way 29 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. 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.