Asphalt shingles made from purchased asphaltic materials · Oregon

Owens Corning Roofing Plant Portland

Name: Owens Corning Roofing Plant Portland Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Portland, OR · ~94 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.9
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Owens Corning Roofing Plant Portland runs at 58% of its industry's injury rate - safer than the typical Asphalt shingles made from purchased asphaltic materials workplace, earning a grade B.

Owens Corning Roofing Plant Portland: 1.9 TCR = 58% of Asphalt shingles made from purchased asphaltic materials BLS 3.3 · 4y Form 300A (see methodology below)

Owens Corning Roofing Plant Portland safety composite

Owens Corning Roofing Plant Portland scores strongest on total case rate (tcr) (safer than 60% of same-industry peers) and weakest on dart rate (safer than 9%), 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).

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 1.9 per 100 workers

Safer than 60% of industry peers
DART rate: F 5.22 per 100 workers

Safer than 9% 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

Owens Corning Roofing Plant Portland: 1.1 → 6.5 TCR

Peak year 2019 @ 6.5 TCR · DART/TCR 2.75× in 2019

Owens Corning Roofing Plant Portland's TCR rose 5.5 from 1.1 in 2016 to 6.5 in 2019. In 2019, DART was 2.75× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 324122 · Portland, OR AT/BELOW-IND · SMALL

Grade B · TCR 1.9 · 58% of ind

DART 5.2 DART
RANK #2/6
PHOTO ABH Enterprises
BOOK 4y book
INJ 6 inj
SIZE ~94 FTE

Nearest TCR peer: ABH Enterprises (0.0 TCR gap)

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

This site

1.9
ABH Enterprise

1.9
Owens Corning

1.9
TAMKO - Dallas

1.9
TAMKO - Tuscal

1.8

What this shows Owens Corning Roofing Plant Portland averages 1.9 TCR (58% of the Asphalt shingles made from purchased asphaltic materials BLS benchmark).

Owens Corning Roofing Plant Portland TCR series: 2016=1.1 · 2017=0 · 2018=0 · 2019=6.5 · BLS 3.3

Where Owens Corning Roofing Plant Portland falls in its industry

148 Asphalt shingles made from pur establishments

Safer than 60% of graded establishments in this industry, whose median TCR is 2.2.

Grade B

More dangerous than peersSafer than peers

Narrower to Oregon alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 6 Asphalt shingles made from pur employers in Oregon.

Owens Corning Roofing Plant Portland (94 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 2.2

Owens Corning Roofing Plant Portland has more 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
2019	6.5	5.2	5
2018	0.0	0.0	0
2017	0.0	0.0	0
2016	1.1	0.0	1

OSHA ITA peer cross-reference

Establishment peer ledger

324122 · OR · Portland

148 Asphalt shingles made from purchased asphaltic materials employers nationwide with a credible TCR · 8,031 rated employers in Oregon with headcount on file · 1,728 employers in Portland, OR · 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	ABH Enterprises	TUSCALOOSA, AL	1.9 TCR
NAICS-TCR	Owens Corning Denver Roofing	DENVER, CO	1.9 TCR
NAICS-TCR	TAMKO - Dallas	DALLAS, TX	1.9 TCR
NAICS-TCR	TAMKO - Tuscaloosa	TUSCALOOSA, AL	1.8 TCR
STATE-SIZE	Terra Nova Nurseries, Inc.	CANBY	94 FTE
STATE-SIZE	00468 SYSTEM PWR CNTRL CTR	PORTLAND	94 FTE
STATE-SIZE	Gresham Line Ops	GRESHAM	94 FTE
STATE-SIZE	Dorman Construction Inc. Main Office	SPRINGFIELD	94 FTE
CITY-NEAR	OHSU Main Campus	Portland	18,003 FTE
CITY-NEAR	OR349 PROVIDENCE ST VINCENT MEDICAL CTR-PORTLA	Portland	4,033 FTE
CITY-NEAR	OR346 PROVIDENCE PORTLAND MEDICAL CTR-PORTLAND	Portland	3,684 FTE
CITY-NEAR	2252-00000530	Portland	3,498 FTE
NAT-TCR	Knife River Missoula DBA JTL	Missoula, MT	1.9 TCR
NAT-TCR	Springhill Suites Scottsdale North	Scottsdale, AZ	1.9 TCR
NAT-TCR	Plant Marketing LLC Florida	Mt Dora, FL	1.9 TCR
NAT-TCR	Durango WECO	Durango, CO	1.9 TCR
NAT-SIZE	Corpus Christi Electric System Ops	Corpus Christi, TX	94 FTE
NAT-SIZE	30239 - Capstone Kroger Forest Park Ga	Forest Park, GA	94 FTE
NAT-SIZE	Bernatello's Pizza, Inc. - Kaukauna Manufacturing	Kaukauna, WI	94 FTE
NAT-SIZE	AMAMCO Tool	Duncan, SC	94 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: 2019, 2018, 2017, 2016. 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.