Key Takeaway
Reynoso Brothers Quarry is a intermittent surface mine producing SandAndGravel, located in Oroville, Butte County, CA. It has 34 violations on record (5 S&S) and $5K in proposed penalties. Operated by Reynoso Brothers Construction.
Reynoso Brothers Quarry
Operator: Reynoso Brothers Construction
Controller: Horacio Reynoso; Oscar Jose Reynoso; Gilberto Reynoso
Location: Oroville, Butte County, CA
Employees: 5
Recent Violations
View all 34 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/07/2025 | 56.20013 | Non-S&S | ModNegligence | $151 |
| 11/07/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 11/07/2025 | 56.18002(a) | Non-S&S | ModNegligence | $151 |
| 11/07/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 11/07/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 11/07/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 11/07/2025 | 50.30(a) | Non-S&S | LowNegligence | $151 |
| 11/07/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 11/01/2024 | 56.4200(b)(1) | Non-S&S | LowNegligence | $147 |
| 06/24/2024 | 41.12 | Non-S&S | LowNegligence | $147 |
| 06/24/2024 | 46.5 | Non-S&S | ModNegligence | $164 |
| 08/22/2023 | 56.14107(a) | Non-S&S | $0 | |
| 08/16/2023 | 56.1000 | Non-S&S | ModNegligence | $143 |
| 08/16/2023 | 41.11(a) | Non-S&S | ModNegligence | $143 |
| 08/16/2023 | 46.3(a) | Non-S&S | ModNegligence | $143 |
| 08/16/2023 | 46.5 | S&S | ModNegligence | $173 |
| 08/16/2023 | 47.31(a) | Non-S&S | ModNegligence | $143 |
| 08/16/2023 | 45.4(b) | Non-S&S | ModNegligence | $143 |
| 08/16/2023 | 56.18010 | Non-S&S | ModNegligence | $143 |
| 08/16/2023 | 56.15001 | Non-S&S | ModNegligence | $143 |
Inspections
View all 10 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/22/2026 | 01/23/2026 | 6.75 | 1 |
| 11/07/2025 | 11/07/2025 | 8.75 | 1 |
| 10/30/2024 | 11/01/2024 | 12.00 | 1 |
| 07/18/2024 | 07/18/2024 | 11.00 | 1 |
| 07/01/2024 | 07/11/2024 | 11.50 | 1 |
| 06/24/2024 | 06/24/2024 | 7.75 | 1 |
| 04/17/2024 | 04/17/2024 | 1.50 | 1 |
| 09/07/2023 | 09/07/2023 | 1.75 | 1 |
| 08/16/2023 | 08/26/2023 | 17.00 | 1 |
| 08/16/2023 | 08/22/2023 | 23.25 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Reynoso Brothers Quarry have?
Reynoso Brothers Quarry has 34 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.
What type of mine is Reynoso Brothers Quarry?
Reynoso Brothers Quarry is a Surface mine producing SandAndGravel, located in Oroville, Butte County, CA. It currently has 5 employees.
Has anyone been injured or killed at Reynoso Brothers Quarry?
According to MSHA records, Reynoso Brothers Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Reynoso Brothers Quarry?
Reynoso Brothers Quarry is operated by Reynoso Brothers Construction and controlled by Horacio Reynoso; Oscar Jose Reynoso; Gilberto Reynoso. MSHA Mine ID: 0405974.