Key Takeaway
Robinson Gravel Pit / Ophir Rd. Quarry is a active surface mine producing SandAndGravel, located in Newcastle, Placer County, CA. It has 60 violations on record (17 S&S) and $10K in proposed penalties. Operated by Don Robinson Sand & Gravel, Inc..
Robinson Gravel Pit / Ophir Rd. Quarry
Operator: Don Robinson Sand & Gravel, Inc.
Controller: Ina Robinson
Location: Newcastle, Placer County, CA
Employees: 2
Recent Violations
View all 60 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/22/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 10/22/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 10/22/2025 | 46.7(b) | S&S | ModNegligence | $407 |
| 10/22/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 10/22/2025 | 56.23002(a) | Non-S&S | LowNegligence | $151 |
| 09/12/2023 | 56.9300(b) | Non-S&S | ModNegligence | $143 |
| 08/23/2023 | 47.41(a) | Non-S&S | ModNegligence | $143 |
| 10/31/2018 | 56.14132(a) | Non-S&S | ModNegligence | $118 |
| 03/29/2018 | 56.12028 | Non-S&S | LowNegligence | $118 |
| 06/13/2017 | 56.14101(a)(3) | Non-S&S | ModNegligence | $116 |
| 09/28/2015 | 56.12028 | Non-S&S | ModNegligence | $100 |
| 10/30/2014 | 56.12001 | Non-S&S | ModNegligence | $100 |
| 07/02/2013 | 56.12028 | Non-S&S | LowNegligence | $100 |
| 07/02/2013 | 56.12004 | Non-S&S | LowNegligence | $100 |
| 08/14/2012 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 08/14/2012 | 56.14100(c) | Non-S&S | LowNegligence | $100 |
| 03/19/2010 | 50.30(a) | Non-S&S | HighNegligence | $100 |
| 03/19/2010 | 50.30(a) | Non-S&S | HighNegligence | $100 |
| 03/19/2010 | 50.30(a) | Non-S&S | HighNegligence | $100 |
| 03/19/2010 | 50.30(a) | Non-S&S | HighNegligence | $100 |
Inspections
View all 45 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/01/2025 | 12/01/2025 | 4.75 | 1 |
| 11/24/2025 | 11/24/2025 | 5.00 | 1 |
| 10/22/2025 | 10/23/2025 | 12.25 | 1 |
| 04/28/2025 | 04/28/2025 | 8.00 | 1 |
| 12/02/2024 | 12/06/2024 | 12.75 | 1 |
| 08/28/2024 | 08/28/2024 | 11.00 | 1 |
| 02/07/2024 | 02/07/2024 | 14.00 | 1 |
| 09/12/2023 | 09/12/2023 | 5.00 | 1 |
| 08/07/2023 | 08/23/2023 | 25.25 | 1 |
| 12/02/2021 | 12/02/2021 | 8.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Robinson Gravel Pit / Ophir Rd. Quarry have?
Robinson Gravel Pit / Ophir Rd. Quarry has 60 MSHA violations on record, of which 17 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $10K.
What type of mine is Robinson Gravel Pit / Ophir Rd. Quarry?
Robinson Gravel Pit / Ophir Rd. Quarry is a Surface mine producing SandAndGravel, located in Newcastle, Placer County, CA. It currently has 2 employees.
Has anyone been injured or killed at Robinson Gravel Pit / Ophir Rd. Quarry?
According to MSHA records, Robinson Gravel Pit / Ophir Rd. Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Robinson Gravel Pit / Ophir Rd. Quarry?
Robinson Gravel Pit / Ophir Rd. Quarry is operated by Don Robinson Sand & Gravel, Inc. and controlled by Ina Robinson. MSHA Mine ID: 0402279.