Dimension stone mining or quarrying · Minnesota

Olmsted Aggregate, Inc.

Byron, MN · ~27 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.2
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

Olmsted Aggregate, Inc. runs at 381% of its industry's injury rate - far more dangerous than the typical Dimension stone mining or quarrying workplace, earning a grade F.

Olmsted Aggregate, Inc.: 7.2 TCR = 381% of Dimension stone mining or quarrying BLS 1.9 · 7y Form 300A (see methodology below)

Olmsted Aggregate, Inc. safety composite

Olmsted Aggregate, Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 17%), 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).

F

30/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.24 per 100 workers

Safer than 30% of industry peers

DART rate
F 4.5 per 100 workers

Safer than 17% 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

Olmsted Aggregate, Inc.: 0.0 → 9.0 TCR

Peak year 2020 @ 15.3 TCR · DART/TCR 0.62× in 2024

Olmsted Aggregate, Inc.'s TCR rose 9.0 from 0.0 in 2018 to 9.0 in 2024. Peak filing year was 2020 at 15.3 TCR. In 2024, DART was 0.62× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 212311 · Byron, MN ABOVE-IND · SMALL

Grade F · TCR 7.2 · 381% of ind

  • DART 4.5 DART
  • RANK P30
  • PHOTO Alabama Stone Co
  • BOOK 7y book
  • INJ 12 inj
  • SIZE ~27 FTE

Nearest TCR peer: Alabama Stone Co (0.4 TCR gap)

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

Olmsted Aggregate, Inc. in the TCR neighbourhood

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

TCR

What this shows Olmsted Aggregate, Inc. averages 7.2 TCR (381% of the Dimension stone mining or quarrying BLS benchmark).

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

Olmsted Aggregate, Inc. TCR series: 2018=0 · 2019=0 · 2020=15.3 · 2021=14.6 · 2022=7.9 · 2023=3.9 · 2024=9 · BLS 1.9

Where Olmsted Aggregate, Inc. falls in its industry

27 Dimension stone mining or quar establishments

Safer than 30% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers
Olmsted Aggregate, Inc. (27 employees, TCR 7.2) among 16 same-industry peers, split at the industry median of 48 employees and a TCR of 4.6 2×2 strategic matrix plotting 17 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 20406080100120 05101520 Average employees Total Case Rate Olmsted Aggregate, Inc.
Olmsted Aggregate, Inc. (27 employees, TCR 7.2) among 16 same-industry peers, split at the industry median of 48 employees and a TCR of 4.6

Olmsted Aggregate, Inc. has fewer employees than the Dimension stone mining or quarrying median and a higher injury rate than the industry's median TCR of 4.6. 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 9.0 4.5 2 0 0
2023 3.9 3.9 1 0 0
2022 7.9 4.0 2 0 0
2021 14.6 10.9 4 0 0
2020 15.3 10.2 3 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

212311 · MN · Byron

27 Dimension stone mining or quarrying employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 26 employers in Byron, MN · 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 Alabama Stone Co 6.8 TCR
NAICS-TCR FAR SOUTH MINING LLC 6.6 TCR
NAICS-TCR Lompoc 6.3 TCR
NAICS-TCR Syar Industries - Lake Herman Quarry 5.3 TCR
STATE-SIZE Featherstone Fruits and Vegetables LLC. 27 FTE
STATE-SIZE Forest City Feedmill 27 FTE
STATE-SIZE Schwartz Farms PAP MN 27 FTE
STATE-SIZE 2011-Stanton, MN 27 FTE
CITY-NEAR Curtis 1000 Inc - 0096-MNBY1 189 FTE
CITY-NEAR Taylor Print and Visual Impressions - Byron MN - 0223-MNBY1 182 FTE
CITY-NEAR Rochester Breeder Farms 81 FTE
CITY-NEAR DeCook Excavating Inc. 71 FTE
NAT-TCR Crest Coating, Inc. 7.2 TCR
NAT-TCR G. Mello / Salisbury Maintenance 7.2 TCR
NAT-TCR Momentum (Bradley House) 7.2 TCR
NAT-TCR Fairweather Masonry Company, Inc. 7.2 TCR
NAT-SIZE Feintool Cincinnati Inc. Creek Rd. Manufacturing 27 FTE
NAT-SIZE Lyondellbasell 27 FTE
NAT-SIZE Hubbard Tool & Die Corporation 27 FTE
NAT-SIZE PA Location 27 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, 2023, 2022, 2021, 2020, 2019, 2018. 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.