Retaining wall (except anchored earth), poured concrete, construction · Iowa

West Rock Shop

Rock Valley, IA · ~20 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
16.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

West Rock Shop runs at 584% of its industry's injury rate - far more dangerous than the typical Retaining wall (except anchored earth), poured concrete, construction workplace, earning a grade F.

West Rock Shop: 16.4 TCR = 584% of Retaining wall (except anchored earth), poured concrete, construction BLS 2.8 · 7y Form 300A (see methodology below)

West Rock Shop safety composite

West Rock Shop scores strongest on dart rate (safer than 81% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 16.36 per 100 workers

Safer than 2% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% 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

−16.4

2017→2023

West Rock Shop injury rate improved

West Rock Shop's TCR fell 16.4 from 20.4 in 2017 to 4.0 in 2023. Peak filing year was 2020 at 26.3 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=20.4 · 2018=20.1 · 2019=13.9 · 2020=26.3 · 2021=13.0 · 2022=16.9 · 2023=4.0

OSHA ITA Form 300A scorecard

Establishment book 238110 · Rock Valley, IA ABOVE-IND · SMALL

Grade F · TCR 16.4 · 584% of ind

  • DART 0.0 DART
  • RANK #31/32
  • PHOTO 4040 Russell
  • BOOK 7y book
  • INJ 24 inj
  • SIZE ~20 FTE

Nearest TCR peer: 4040 Russell (0.1 TCR gap)

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

West Rock Shop in the TCR neighbourhood

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

TCR

What this shows West Rock Shop averages 16.4 TCR (584% of the Retaining wall (except anchored earth), poured concrete, construction BLS benchmark).

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

West Rock Shop TCR series: 2017=20.4 · 2018=20.1 · 2019=13.9 · 2020=26.3 · 2021=13 · 2022=16.9 · 2023=4 · BLS 2.8

Where West Rock Shop falls in its industry

1,314 Retaining wall (except anchore establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #31 safest of 32 Retaining wall (except anchore employers in Iowa.

West Rock Shop (20 employees, TCR 16.4) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8 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 05101520 Average employees Total Case Rate West Rock Shop
West Rock Shop (20 employees, TCR 16.4) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8

West Rock Shop has fewer employees than the Retaining wall (except anchored earth), median and a higher injury rate than the industry's median TCR of 3.8. 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
2023 4.0 0.0 1 0 0
2022 16.9 4.2 3 1 0
2021 13.0 0.0 3 0 0
2020 26.3 4.4 6 0 0
2019 13.9 9.3 3 0 0
2018 20.1 0.0 4 0 0
2017 20.4 5.1 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238110 · IA · Rock Valley

1,314 Retaining wall (except anchored earth), poured concrete, construction employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 15 employers in Rock Valley, 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 4040 Russell 16.2 TCR
NAICS-TCR THE STRUCTURAL GROUP OF SOUTH FLORIDA, INC. 16.2 TCR
NAICS-TCR Sundby Sand & Gravel 16.6 TCR
NAICS-TCR Specialty Concrete - Tennessee 16.1 TCR
STATE-SIZE Skyline Pork, LLC 20 FTE
STATE-SIZE J-Six Farms Iowa 20 FTE
STATE-SIZE Handlos Jacksonville 20 FTE
STATE-SIZE Newell Pig II 20 FTE
CITY-NEAR A&I Products - Rock Valley WHSE 226 FTE
CITY-NEAR John Deere A and I Products 210 FTE
CITY-NEAR John Deere A&I Products 204 FTE
CITY-NEAR A&I US 197 FTE
NAT-TCR Sanford Location 16.4 TCR
NAT-TCR Portland-Gateway #013 16.4 TCR
NAT-TCR 6400-SWY-0005-0005-02810 16.4 TCR
NAT-TCR Store 1642 16.4 TCR
NAT-SIZE Watertown Lodging Associates, LLC 20 FTE
NAT-SIZE SEGA Ready Mix 20 FTE
NAT-SIZE General Pet - Wichita 20 FTE
NAT-SIZE Sunshine Metals - CA 20 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: 2023, 2022, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.