Data / Mines / California / Tulare County
Mines in Tulare County, California: 8 open mines
Updated November 6, 2026. Source: US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets.
MSHA lists 8 open mines in Tulare County, California, run by 6 operators and employing 102 people. Since January 1, 2022 its inspectors issued 190 citations and orders there with $124,234 in proposed penalties, and operators reported 6 injury or illness cases. The operators with the most open mines are Porterville Rock and Recycle Inc; Deer Creek Rock Co; Granite Construction Company. Data from MSHA, November 6, 2026.
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- Open mines
- 8
- Operators
- 6
- Employees
- 102
- Active
- 7
- Intermittent
- 1
- Mines run by individuals, counted and not listed
- 1
- Citations and orders since January 1, 2022
- 190
- Significant and substantial
- 48 (25.3%)
- Closure orders
- 6
- High negligence or reckless
- 31
- Proposed penalties
- $124,234
- Amount paid so far
- $122,807
- Inspections
- 100
- Inspector hours on site
- 606
- Citations per inspection
- 1.90 (all mines 2.30)
- Accident reports
- 6
- Injury and illness cases
- 6
- Fatalities
- 0
- Latest MSHA record
- September 25, 2026
Operators with the most open mines in Tulare County, California
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 |
|---|---|---|---|---|---|
| Porterville Rock and Recycle Inc | 3 | 43 | 37 | $16,624 | 0 |
| Deer Creek Rock Co | 1 | 21 | 87 | $89,290 | 5 |
| Granite Construction Company | 1 | 21 | 28 | $9,045 | 1 |
| Santa Fe Aggregates | 1 | 10 | 28 | $7,855 | 0 |
| Vollmer Excavation, Inc. | 1 | 2 | 1 | $143 | 0 |
Operators with the most citations in Tulare County, California
Citations and orders issued since January 1, 2022 at their open mines here.
| Operator | Open mines | Employees | Citations since 2022 | Proposed penalties | Injury cases |
|---|---|---|---|---|---|
| Deer Creek Rock Co | 1 | 21 | 87 | $89,290 | 5 |
| Porterville Rock and Recycle Inc | 3 | 43 | 37 | $16,624 | 0 |
| Granite Construction Company | 1 | 21 | 28 | $9,045 | 1 |
| Santa Fe Aggregates | 1 | 10 | 28 | $7,855 | 0 |
| Vollmer Excavation, Inc. | 1 | 2 | 1 | $143 | 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 |
|---|---|---|---|---|---|
| Deer Creek Asphalt | Deer Creek Rock Co | Tulare County, CA | Construction sand and gravel | 21 | 87 |
| Tule River/success Dam | Porterville Rock and Recycle Inc | Tulare County, CA | Construction sand and gravel | 39 | 30 |
| Orosi Quarry | Granite Construction Company | Tulare County, CA | Construction sand and gravel | 21 | 28 |
| Kaweah South | Santa Fe Aggregates | Tulare County, CA | Sand, common | 10 | 28 |
| Fountain Springs | Porterville Rock and Recycle Inc | Tulare County, CA | Crushed, broken stone | 2 | 5 |
| Decomposed Granite Pit (LG) | Porterville Rock and Recycle Inc | Tulare County, CA | Crushed, broken granite | 2 | 2 |
| Foothill Granite LLC | Vollmer Excavation, Inc. | Tulare County, CA | Crushed, broken granite | 2 | 1 |
Main commodities
| Main commodity | Open mines | Share |
|---|---|---|
| Construction sand and gravel | 3 | 37.5% |
| Crushed, broken granite | 3 | 37.5% |
| Crushed, broken stone | 1 | 12.5% |
| Sand, common | 1 | 12.5% |
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 | 45 | 10 | $12,399 | 1 |
| 2023 | 44 | 10 | $31,723 | 0 |
| 2024 | 36 | 7 | $24,161 | 0 |
| 2025 | 43 | 16 | $45,718 | 1 |
| 2026 | 22 | 5 | $10,233 | 4 |
Standards cited most at mines in Tulare County, California
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 56.14107 | Surface metal and nonmetal mines | 28 |
| 30 CFR 56.14112 | Surface metal and nonmetal mines | 19 |
| 30 CFR 56.14100 | Surface metal and nonmetal mines | 8 |
| 30 CFR 56.12032 | Surface metal and nonmetal mines | 7 |
| 30 CFR 56.11001 | Surface metal and nonmetal mines | 7 |
| 30 CFR 56.12008 | Surface metal and nonmetal mines | 7 |
| 30 CFR 56.14132 | Surface metal and nonmetal mines | 6 |
| 30 CFR 56.12028 | Surface metal and nonmetal mines | 6 |
| 30 CFR 56.18002 | Surface metal and nonmetal mines | 5 |
| 30 CFR 50.30 | Reporting of accidents, injuries and illnesses | 5 |
| 30 CFR 56.20003 | Surface metal and nonmetal mines | 5 |
| 30 CFR 56.12004 | Surface metal and nonmetal mines | 5 |
| 30 CFR 56.4201 | Surface metal and nonmetal mines | 4 |
| 30 CFR 56.9300 | Surface metal and nonmetal mines | 4 |
| 30 CFR 56.12002 | Surface metal and nonmetal mines | 4 |
Injury and illness cases at mines in Tulare County, California
Accident reports by degree of injury, as the operator reported them to MSHA.
| Degree | Cases |
|---|---|
| Days away from work or restricted activity | 6 |
What the accident reports at mines in Tulare County, California describe
Accident classification, as MSHA codes the circumstances that contributed most directly.
| Classification | Reports |
|---|---|
| Fire | 2 |
| Powered haulage | 1 |
| Other | 1 |
| Handling of materials | 1 |
| Electrical | 1 |
Equipment named in accident reports at mines in Tulare County, California
| Equipment | Reports |
|---|---|
| Hand tools (powered) | 2 |
| Conveyor | 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.