Data / Mines / Ohio / Franklin County
Mines in Franklin County, Ohio: 9 open mines
Updated November 6, 2026. Source: US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets.
MSHA lists 9 open mines in Franklin County, Ohio, run by 5 operators and employing 143 people. Since January 1, 2022 its inspectors issued 192 citations and orders there with $61,719 in proposed penalties, and operators reported 21 injury or illness cases. The operators with the most open mines are Shelly Materials Inc; The Olen Corporation; Masons Sand & Gravel Company. Data from MSHA, November 6, 2026.
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- Open mines
- 9
- Operators
- 5
- Employees
- 143
- Active
- 5
- Intermittent
- 3
- Temporarily Idled
- 1
- Mines run by individuals, counted and not listed
- 3
- Citations and orders since January 1, 2022
- 192
- Significant and substantial
- 39 (20.3%)
- Closure orders
- 1
- High negligence or reckless
- 9
- Proposed penalties
- $61,719
- Amount paid so far
- $52,720
- Inspections
- 124
- Inspector hours on site
- 1,887
- Citations per inspection
- 1.55 (all mines 2.30)
- Accident reports
- 22
- Injury and illness cases
- 21
- Fatalities
- 0
- Latest MSHA record
- October 28, 2026
Operators with the most open mines in Franklin County, Ohio
Ranked by open mines, then by citations. Sole proprietors and individuals are not listed.
| Operator | Open mines | Employees | Citations since 2022 | Proposed penalties | Injury cases |
|---|---|---|---|---|---|
| Shelly Materials Inc | 3 | 89 | 127 | $51,144 | 14 |
| The Olen Corporation | 1 | 35 | 37 | $6,100 | 4 |
| Masons Sand & Gravel Company | 1 | 0 | 5 | $685 | 0 |
| Lockbourne Materials LLC | 1 | 4 | 1 | $151 | 0 |
Operators with the most citations in Franklin County, Ohio
Citations and orders issued since January 1, 2022 at their open mines here.
| Operator | Open mines | Employees | Citations since 2022 | Proposed penalties | Injury cases |
|---|---|---|---|---|---|
| Shelly Materials Inc | 3 | 89 | 127 | $51,144 | 14 |
| The Olen Corporation | 1 | 35 | 37 | $6,100 | 4 |
| Masons Sand & Gravel Company | 1 | 0 | 5 | $685 | 0 |
| Lockbourne Materials LLC | 1 | 4 | 1 | $151 | 0 |
Mines with the most citations
Open mines, ranked by citations and orders since January 1, 2022.
| Mine | Operator | County | Main commodity | Employees | Citations since 2022 |
|---|---|---|---|---|---|
| Columbus Limestone | Shelly Materials Inc | Franklin County, OH | Crushed, broken limestone | 60 | 75 |
| Marble Cliff Quarry | Shelly Materials Inc | Franklin County, OH | Crushed, broken limestone | 22 | 49 |
| Columbus Plant | The Olen Corporation | Franklin County, OH | Crushed, broken limestone | 35 | 37 |
| Masons Sand & Gravel Company | Masons Sand & Gravel Company | Franklin County, OH | Construction sand and gravel | 0 | 5 |
| Southern Portable 1 | Shelly Materials Inc | Franklin County, OH | Crushed, broken limestone | 7 | 3 |
| Lockbourne | Lockbourne Materials LLC | Franklin County, OH | Construction sand and gravel | 4 | 1 |
Main commodities
| Main commodity | Open mines | Share |
|---|---|---|
| Crushed, broken limestone | 5 | 55.6% |
| Construction sand and gravel | 4 | 44.4% |
Citations and injury cases by year
Calendar years since 2022; 2026 runs to the date of the MSHA files.
| Year | Citations and orders | Significant and substantial | Proposed penalties | Injury and illness cases |
|---|---|---|---|---|
| 2022 | 21 | 4 | $5,515 | 4 |
| 2023 | 33 | 8 | $8,516 | 3 |
| 2024 | 21 | 7 | $5,426 | 4 |
| 2025 | 72 | 13 | $31,106 | 9 |
| 2026 | 45 | 7 | $11,156 | 1 |
Standards cited most at mines in Franklin County, Ohio
Sections of Title 30 of the Code of Federal Regulations named on the citations, with the part each belongs to.
| Standard | What the part covers | Citations |
|---|---|---|
| 30 CFR 56.20003 | Surface metal and nonmetal mines | 18 |
| 30 CFR 56.14100 | Surface metal and nonmetal mines | 13 |
| 30 CFR 56.14112 | Surface metal and nonmetal mines | 10 |
| 30 CFR 56.14107 | Surface metal and nonmetal mines | 9 |
| 30 CFR 56.11001 | Surface metal and nonmetal mines | 7 |
| 30 CFR 56.12004 | Surface metal and nonmetal mines | 6 |
| 30 CFR 57.20003 | Underground metal and nonmetal mines | 5 |
| 30 CFR 56.3200 | Surface metal and nonmetal mines | 5 |
| 30 CFR 56.12008 | Surface metal and nonmetal mines | 4 |
| 30 CFR 56.12032 | Surface metal and nonmetal mines | 4 |
| 30 CFR 57.3200 | Underground metal and nonmetal mines | 3 |
| 30 CFR 57.14112 | Underground metal and nonmetal mines | 3 |
| 30 CFR 56.3401 | Surface metal and nonmetal mines | 3 |
| 30 CFR 57.9300 | Underground metal and nonmetal mines | 3 |
| 30 CFR 56.12018 | Surface metal and nonmetal mines | 3 |
Injury and illness cases at mines in Franklin County, Ohio
Accident reports by degree of injury, as the operator reported them to MSHA.
| Degree | Cases |
|---|---|
| Days away from work or restricted activity | 15 |
| No lost time, or an occupational illness | 6 |
What the accident reports at mines in Franklin County, Ohio describe
Accident classification, as MSHA codes the circumstances that contributed most directly.
| Classification | Reports |
|---|---|
| Machinery | 6 |
| Slip or fall of person | 5 |
| Handling of materials | 5 |
| Powered haulage | 2 |
| Occupational skin diseases | 1 |
| Handtools (nonpowered) | 1 |
| Falling/sliding/rolling materials | 1 |
| Striking or bumping | 1 |
Equipment named in accident reports at mines in Franklin County, Ohio
| Equipment | Reports |
|---|---|
| Hand tools (powered) | 3 |
| Ore haulage trucks - off highway trucks | 2 |
| Rock drill | 1 |
| Hand tools (not powered) | 1 |
| Road grader | 1 |
| Pump | 1 |
| Crusher | 1 |
| Shovel | 1 |
US government work, public domain. Counts come from the MSHA files published on November 6, 2026. An open mine is one MSHA lists as Active, Intermittent, New Mine, Temporarily Idled or NonProducing; 13,673 were open that day. Citations, penalties, inspections and accident reports run from January 1, 2022. A citation is an inspector's allegation and an operator can contest it; the penalty is the amount MSHA first proposed, before any contest or settlement. An operator is the legal entity MSHA assesses, and a parent company is its controller. Mines run by sole proprietors or by individuals are counted in every total and are not named. This page uses MSHA data and is not endorsed or certified by MSHA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.