Trap rock mining or quarrying · Florida

Dolomite Inc.

Marianna, FL · ~17 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.0
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

Dolomite Inc. runs at 53% of its industry's injury rate - safer than the typical Trap rock mining or quarrying workplace, earning a grade B.

Dolomite Inc.: 1.0 TCR = 53% of Trap rock mining or quarrying BLS 1.9 · 9y Form 300A (see methodology below)

Dolomite Inc. safety composite

Dolomite Inc. scores strongest on total case rate (tcr) (safer than 93% 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).

B

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 1.01 per 100 workers

Safer than 93% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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%).

Dolomite Inc. held a steady TCR band

Dolomite Inc.'s TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2024. Peak filing year was 2019 at 5.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=0.0 · 2019=5.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=4.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 212311 · Marianna, FL AT/BELOW-IND · SMALL

Grade B · TCR 1.0 · 53% of ind

  • DART 0.0 DART
  • RANK P93
  • PHOTO Brandywine Explosive…
  • BOOK 9y book
  • INJ 2 inj
  • SIZE ~17 FTE

Nearest TCR peer: Brandywine Explosives & Supply Inc. (0.3 TCR gap)

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

Dolomite Inc. in the TCR neighbourhood

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

TCR

What this shows Dolomite Inc. averages 1.0 TCR (53% of the Trap rock mining or quarrying BLS benchmark).

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

Dolomite Inc. TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=5 · 2020=0 · 2021=0 · 2022=0 · 2023=4 · 2024=0 · BLS 1.9

Where Dolomite Inc. falls in its industry

27 Trap rock mining or quarrying establishments

Safer than 93% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers
Dolomite Inc. (17 employees, TCR 1.0) among 17 same-industry peers, split at the industry median of 48 employees and a TCR of 4.6 2×2 strategic matrix plotting 18 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 05101520 Average employees Total Case Rate Dolomite Inc.
Dolomite Inc. (17 employees, TCR 1.0) among 17 same-industry peers, split at the industry median of 48 employees and a TCR of 4.6

Dolomite Inc. has fewer employees than the Trap rock mining or quarrying median and a lower 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 0.0 0.0 0 0 0
2023 4.0 4.0 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 5.0 5.0 1 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

212311 · FL · Marianna

27 Trap rock mining or quarrying employers nationwide with a credible TCR · 26,569 rated employers in Florida with headcount on file · 43 employers in Marianna, FL · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Brandywine Explosives & Supply Inc. 1.4 TCR
NAICS-TCR Cedar Creek Quarries, Inc 1.4 TCR
NAICS-TCR Rolling Rock Building Stone, Inc. 0.5 TCR
NAICS-TCR Carver Sand & Gravel LLC. 1.7 TCR
STATE-SIZE Cocoa Ranches 17 FTE
STATE-SIZE Duck Lake 17 FTE
STATE-SIZE Cal-Maine foods Callahan Hatchery 17 FTE
STATE-SIZE Fansler Construction, LLC 17 FTE
CITY-NEAR DC207 DC207 MARIANNA FL 652 FTE
CITY-NEAR Jackson Hospital 623 FTE
CITY-NEAR 4186-DC207 455 FTE
CITY-NEAR WM 1375 342 FTE
NAT-TCR Zachry Construction Corporation 1.0 TCR
NAT-TCR 560-Albuquerque 1.0 TCR
NAT-TCR EST Group 1.0 TCR
NAT-TCR NexGear (DI) 1.0 TCR

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, 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.