Concrete Block and Brick Manufacturing · Iowa
4418 - Shell Rock Concrete Plant
Shell Rock, IA · ~51 workers · 7 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 3.9
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
4418 - Shell Rock Concrete Plant runs at 118% of its industry's injury rate - about level with the typical Concrete Block and Brick Manufacturing workplace, earning a grade C.
4418 - Shell Rock Concrete Plant: 3.9 TCR = 118% of Concrete Block and Brick Manufacturing BLS 3.3 · 7y Form 300A (see methodology below)
4418 - Shell Rock Concrete Plant safety composite
4418 - Shell Rock Concrete Plant scores strongest on dart rate (safer than 79% 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).
62/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.88 per 100 workers
Safer than 54% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 79% 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
−0.6
2018→2024
4418 - Shell Rock Concrete Plant injury rate improved
4418 - Shell Rock Concrete Plant's TCR fell 0.6 from 3.7 in 2018 to 3.0 in 2024. Peak filing year was 2020 at 9.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2018=3.7 · 2019=6.7 · 2020=9.2 · 2021=2.1 · 2022=0.0 · 2023=2.5 · 2024=3.0
OSHA ITA Form 300A scorecard
Establishment book 327331 · Shell Rock, IA ABOVE-IND · SMALL
Grade C · TCR 3.9 · 118% of ind
- DART 0.0 DART
- RANK #1/6
- PHOTO Midwest Block - MCIB
- BOOK 7y book
- INJ 12 inj
- SIZE ~51 FTE
Nearest TCR peer: Midwest Block - MCIB (0.0 TCR gap)
Read with this employer → · Industry book → · Iowa employers → · Look up another →
4418 - Shell Rock Concrete Plant in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
4418 - Shell Rock Concrete Plant
3.9 TCR
- Midwest Block
Midwest Block - MCIB
3.9 TCR
- Acker-Stone In
Acker-Stone Industries
3.9 TCR
- Basalite Dixon
Basalite Dixon
3.9 TCR
- Lee Brick and
Lee Brick and Block (Lexington)
3.8 TCR
What this shows 4418 - Shell Rock Concrete Plant averages 3.9 TCR (118% of the Concrete Block and Brick Manufacturing BLS benchmark).
4418 - Shell Rock Concrete Plant TCR series: 2018=3.7 · 2019=6.7 · 2020=9.2 · 2021=2.1 · 2022=0 · 2023=2.5 · 2024=3 · BLS 3.3
Where 4418 - Shell Rock Concrete Plant falls in its industry
321 Concrete Block and Brick Manuf establishmentsSafer than 54% of graded establishments in this industry, whose median TCR is 4.1.
Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 6 Concrete Block and Brick Manuf employers in Iowa.
4418 - Shell Rock Concrete Plant has more employees than the Concrete Block and Brick Manufacturing median and a lower injury rate than the industry's median TCR of 4.1. 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 | 3.0 | 0.0 | 1 | 0 | 0 |
| 2023 | 2.5 | 2.5 | 1 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 2.1 | 2.1 | 1 | 0 | 0 |
| 2020 | 9.2 | 9.2 | 4 | 0 | 0 |
| 2019 | 6.7 | 4.4 | 3 | 0 | 0 |
| 2018 | 3.7 | 0.0 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
327331 · IA · Shell Rock
321 Concrete Block and Brick Manufacturing employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 11 employers in Shell Rock, 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 | Midwest Block - MCIB | 3.9 TCR |
| NAICS-TCR | Acker-Stone Industries | 3.9 TCR |
| NAICS-TCR | Basalite Dixon | 3.9 TCR |
| NAICS-TCR | Lee Brick and Block (Lexington) | 3.8 TCR |
| STATE-SIZE | Allendan Seed Company | 51 FTE |
| STATE-SIZE | Iowa Falls Truck Wash | 51 FTE |
| STATE-SIZE | Corteva Marion Research MRN1 | 51 FTE |
| STATE-SIZE | GRS OSI Gen Repair Svc Wind Plt | 51 FTE |
| CITY-NEAR | Unverferth Manufacturing, Shell Rock Iowa Location | 310 FTE |
| CITY-NEAR | Trinity Rail Maintenance Services #4036 | 131 FTE |
| CITY-NEAR | Shell Rock Healthcare | 63 FTE |
| CITY-NEAR | Shell Rock Senior Living | 55 FTE |
| NAT-TCR | Indianapolis East in - 3337 | 3.9 TCR |
| NAT-TCR | SC140 Prosperity Sawmill | 3.9 TCR |
| NAT-TCR | Anoka | 3.9 TCR |
| NAT-TCR | Ada Hospital - Bridges Medical Center | 3.9 TCR |
| NAT-SIZE | San Antonio, TX - MK Plant 26 | 51 FTE |
| NAT-SIZE | Central Transport - 958 | 51 FTE |
| NAT-SIZE | Kirkwood Orange | 51 FTE |
| NAT-SIZE | Fred Eichler Construction, Inc. | 51 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.