Shingles made from purchased asphaltic materials · California

Compton Roofing Plant

Compton, CA · ~109 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Compton Roofing Plant runs at 62% of its industry's injury rate - safer than the typical Shingles made from purchased asphaltic materials workplace, earning a grade B.

Compton Roofing Plant: 2.1 TCR = 62% of Shingles made from purchased asphaltic materials BLS 3.3 · 3y Form 300A (see methodology below)

Compton Roofing Plant safety composite

Compton Roofing Plant scores strongest on total case rate (tcr) (safer than 53% of same-industry peers) and weakest on fatalities (safer than 50%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.06 per 100 workers

Safer than 53% of industry peers

DART rate
D 0.89 per 100 workers

Safer than 52% of industry peers

Fatalities
D 0

Safer than 50% 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

−0.8

2018→2021

Compton Roofing Plant injury rate improved

Compton Roofing Plant's TCR fell 0.8 from 2.5 in 2018 to 1.8 in 2021. Peak filing year was 2018 at 2.5 TCR. In 2021, DART was 0.43× this establishment's average TCR (severity share of cases).

2018=2.5 · 2020=1.9 · 2021=1.8

OSHA ITA Form 300A scorecard

Establishment book 324122 · Compton, CA AT/BELOW-IND · MID

Grade B · TCR 2.1 · 62% of ind

  • DART 0.9 DART
  • RANK #4/9
  • PHOTO Black Warrior Roofing
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~109 FTE

Nearest TCR peer: Black Warrior Roofing (0.0 TCR gap)

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

Compton Roofing Plant in the TCR neighbourhood

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

TCR

What this shows Compton Roofing Plant averages 2.1 TCR (62% of the Shingles made from purchased asphaltic materials BLS benchmark).

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

Compton Roofing Plant TCR series: 2018=2.5 · 2020=1.9 · 2021=1.8 · BLS 3.3

Where Compton Roofing Plant falls in its industry

148 Shingles made from purchased a establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 2.2.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 9 Shingles made from purchased a employers in California.

Compton Roofing Plant (109 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 90 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 0100200300 0246810 Average employees Total Case Rate Compton Roofing Plant
Compton Roofing Plant (109 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 2.2

Compton Roofing Plant has more employees than the Shingles made from purchased asphaltic m 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
2021 1.8 0.9 2 0 0
2020 1.9 0.0 2 0 0
2018 2.5 2.5 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

324122 · CA · Compton

148 Shingles made from purchased asphaltic materials employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 143 employers in Compton, 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 Black Warrior Roofing 2.1 TCR
NAICS-TCR US Polyco, INC. - Ennis 2.0 TCR
NAICS-TCR Sage Supply Inc. 2.1 TCR
NAICS-TCR ATLAS ROOFING CORPORATION 2.0 TCR
STATE-SIZE BRAVANTE FARM MANAGEMENT 109 FTE
STATE-SIZE John Kautz Farms - Lodi, CA 109 FTE
STATE-SIZE G4 Farm Labor, Inc. 109 FTE
STATE-SIZE Elvira Sandoval 109 FTE
CITY-NEAR Ono-017 910 FTE
CITY-NEAR 430-DC006 793 FTE
CITY-NEAR 430-DC001 789 FTE
CITY-NEAR The People Concern - SOLAR 448 FTE
NAT-TCR Laurelhurst Village- Intermediate Care 2.1 TCR
NAT-TCR Kenny Brothers Produce, LLC 2.1 TCR
NAT-TCR Tts Office 2.1 TCR
NAT-TCR Toccoa Plant 2.1 TCR
NAT-SIZE SWR100 109 FTE
NAT-SIZE Kemps Cass Clay Creamery - Fargo 109 FTE
NAT-SIZE Corporate 109 FTE
NAT-SIZE Dept. of Health & Social Services (7) 109 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: 2021, 2020, 2018. 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.