Asphalt shingles made from purchased asphaltic materials · California

CertainTeed Roofing

Name: CertainTeed Roofing Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Wilmington, CA · ~62 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

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

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The verdict

CertainTeed Roofing runs at 64% of its industry's injury rate - safer than the typical Asphalt shingles made from purchased asphaltic materials workplace, earning a grade B.

CertainTeed Roofing: 2.1 TCR = 64% of Asphalt shingles made from purchased asphaltic materials BLS 3.3 · 2y Form 300A (see methodology below)

CertainTeed Roofing safety composite

CertainTeed Roofing scores strongest on total case rate (tcr) (safer than 51% of same-industry peers) and weakest on dart rate (safer than 27%), 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).

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.12 per 100 workers

Safer than 51% of industry peers
DART rate: F 2.83 per 100 workers

Safer than 27% 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%).

Rising injury rate

CertainTeed Roofing: 0.0 → 4.2 TCR

Peak year 2021 @ 4.2 TCR · DART/TCR 1.33× in 2021

CertainTeed Roofing's TCR rose 4.2 from 0.0 in 2020 to 4.2 in 2021. In 2021, DART was 1.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 324122 · Wilmington, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 64% of ind

DART 2.8 DART
RANK #5/9
PHOTO IKO Southwest
BOOK 2y book
INJ 3 inj
SIZE ~62 FTE

Nearest TCR peer: IKO Southwest (0.0 TCR gap)

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This site

2.1
IKO Southwest

2.1
Sage Supply In

2.1
Compton Roofin

2.1
Black Warrior

2.1

What this shows CertainTeed Roofing averages 2.1 TCR (64% of the Asphalt shingles made from purchased asphaltic materials BLS benchmark).

CertainTeed Roofing TCR series: 2020=0 · 2021=4.2 · BLS 3.3

Where CertainTeed Roofing falls in its industry

148 Asphalt shingles made from pur establishments

Safer than 51% of graded establishments in this industry, whose median TCR is 2.2.

Grade B

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 9 Asphalt shingles made from pur employers in California.

CertainTeed Roofing (62 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 2.2

CertainTeed Roofing has fewer employees than the Asphalt shingles made from purchased asp 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	4.2	2.8	3	0	0
2020	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

324122 · CA · Wilmington

148 Asphalt shingles made from purchased asphaltic materials employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 58 employers in Wilmington, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	IKO Southwest	HILLSBORO, TX	2.1 TCR
NAICS-TCR	Sage Supply Inc.	TWIN FALLS, ID	2.1 TCR
NAICS-TCR	Compton Roofing Plant	COMPTON, CA	2.1 TCR
NAICS-TCR	Black Warrior Roofing	TUSCALOOSA, AL	2.1 TCR
STATE-SIZE	Zipper Farms, Inc.	VISALIA	62 FTE
STATE-SIZE	Crain Marketing, Inc.	LOS MOLINOS	62 FTE
STATE-SIZE	Maricopa Orchards, LLC	FRESNO	62 FTE
STATE-SIZE	WESTLAND ORCHIDS	CARPINTERIA	62 FTE
CITY-NEAR	TraPac, LLC	Wilmington	644 FTE
CITY-NEAR	Phillips 66 Los Angeles	Wilmington	600 FTE
CITY-NEAR	Los Angeles Refinery Wilmington	Wilmington	420 FTE
CITY-NEAR	Valero Wilmington Refinery	Wilmington	389 FTE
NAT-TCR	NOA Brands America Inc.	Lafayette, CO	2.1 TCR
NAT-TCR	Davis Furniture Inds.	High Point, NC	2.1 TCR
NAT-TCR	All American Title Co., Inc	Blaine, MN	2.1 TCR
NAT-TCR	Stanion Wholesale Electric Co., Inc.-Wichita,	Wichita, KS	2.1 TCR
NAT-SIZE	The Fresh Market 183	Oviedo, FL	62 FTE
NAT-SIZE	Cerro Wire - Ogden	Ogden, UT	62 FTE
NAT-SIZE	Electric	Roby, TX	62 FTE
NAT-SIZE	AmSource	East Providence, RI	62 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. 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.