Roofing contractors · Iowa

The Duerson Corporation

Altoona, IA · ~26 workers · 6 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

The Duerson Corporation runs at 89% of its industry's injury rate - about level with the typical Roofing contractors workplace, earning a grade C.

The Duerson Corporation: 2.5 TCR = 89% of Roofing contractors BLS 2.8 · 6y Form 300A (see methodology below)

The Duerson Corporation safety composite

The Duerson Corporation scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.49 per 100 workers

Safer than 67% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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

−10.1

2017→2024

The Duerson Corporation injury rate improved

The Duerson Corporation's TCR fell 10.1 from 10.1 in 2017 to 0.0 in 2024. Peak filing year was 2017 at 10.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2017=10.1 · 2018=4.8 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238160 · Altoona, IA AT/BELOW-IND · SMALL

Grade C · TCR 2.5 · 89% of ind

  • DART 0.0 DART
  • RANK #8/18
  • PHOTO Nations Roof West, LLC
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~26 FTE

Nearest TCR peer: Nations Roof West, LLC (0.0 TCR gap)

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

The Duerson Corporation in the TCR neighbourhood

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

TCR

What this shows The Duerson Corporation averages 2.5 TCR (89% of the Roofing contractors BLS benchmark).

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

The Duerson Corporation TCR series: 2017=10.1 · 2018=4.8 · 2019=0 · 2020=0 · 2021=0 · 2024=0 · BLS 2.8

Where The Duerson Corporation falls in its industry

1,723 Roofing contractors establishments

Safer than 67% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 18 Roofing contractors employers in Iowa.

The Duerson Corporation (26 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7 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 050100150 0102030 Average employees Total Case Rate The Duerson Corporation
The Duerson Corporation (26 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7

The Duerson Corporation has fewer employees than the Roofing contractors median and a lower injury rate than the industry's median TCR of 3.7. 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 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 4.8 4.8 2 0 0
2017 10.1 2.5 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238160 · IA · Altoona

1,723 Roofing contractors employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 52 employers in Altoona, IA · 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 Nations Roof West, LLC 2.5 TCR
NAICS-TCR United States Roofing Corporation 2.5 TCR
NAICS-TCR JR & Co., Inc. MO - Kansas City 2.5 TCR
NAICS-TCR Russ Noyes Roofing Inc 2.5 TCR
STATE-SIZE Eastwood Sow Unit 26 FTE
STATE-SIZE 4806-Urbandale, IA 26 FTE
STATE-SIZE DBQ Downtown Office 26 FTE
STATE-SIZE Southern Iowa Electric Cooperative 26 FTE
CITY-NEAR Prairie Meadows Race Track and Casion 1,043 FTE
CITY-NEAR Adventureland Resort 1,040 FTE
CITY-NEAR Prairie Meadows Racetrack and Casino, Inc. 965 FTE
CITY-NEAR Prairie Meadows Racetrack, Casino & Hotel 877 FTE
NAT-TCR Northern Architectural Systems, Inc 2.5 TCR
NAT-TCR Tri-Co Floors 2.5 TCR
NAT-TCR S04194 - WM of So MS - McComb 2.5 TCR
NAT-TCR S04315 - Conway Hauling 2.5 TCR
NAT-SIZE Thomas Concrete of Georgia Hiram 26 FTE
NAT-SIZE Gezolan (Kraiburg)LP 26 FTE
NAT-SIZE Cerro Mexico 26 FTE
NAT-SIZE Auto Pride Car Wash 26 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, 2021, 2020, 2019, 2018, 2017. 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.