Key Takeaway
Curtner Quarry is a intermittent surface mine producing SandAndGravel, located in Milpitas, Santa Clara County, CA. It has 35 violations on record (11 S&S) and $4K in proposed penalties. Operated by DeSilva Gates Construction, LLC.
Curtner Quarry
Operator: DeSilva Gates Construction, LLC
Controller: De Silva Holding Company Inc; Richard B Gates
Location: Milpitas, Santa Clara County, CA
Employees: 5
Recent Violations
View all 35 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 08/31/2022 | 56.14101(a)(1) | Non-S&S | ModNegligence | $133 |
| 10/28/2008 | 56.14132(a) | S&S | ModNegligence | $243 |
| 10/28/2008 | 56.14100(a) | Non-S&S | ModNegligence | $100 |
| 10/28/2008 | 46.9(g) | Non-S&S | ModNegligence | $100 |
| 03/10/2008 | 56.14107(a) | S&S | ModNegligence | $108 |
| 03/10/2008 | 56.9300(a) | S&S | ModNegligence | $100 |
| 05/22/2007 | 56.13021 | Non-S&S | ModNegligence | $100 |
| 05/21/2007 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 05/21/2007 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 07/27/2006 | 56.11012 | Non-S&S | ModNegligence | $60 |
| 07/26/2006 | 56.4201(a)(2) | Non-S&S | ModNegligence | $60 |
| 04/02/2003 | 56.14132(a) | Non-S&S | LowNegligence | $55 |
| 10/31/2002 | 56.4101 | Non-S&S | ModNegligence | $55 |
| 10/31/2002 | 56.4200(b)(2) | Non-S&S | ModNegligence | $55 |
| 10/31/2002 | 56.14107(a) | Non-S&S | ModNegligence | $173 |
| 10/31/2002 | 56.14130(g) | S&S | LowNegligence | $150 |
| 10/30/2002 | 56.14132(a) | Non-S&S | LowNegligence | $55 |
| 06/20/2002 | 56.6306(a) | Non-S&S | LowNegligence | $55 |
| 06/20/2002 | 56.6202(a)(4) | Non-S&S | ModNegligence | $55 |
| 06/20/2002 | 56.6306(c) | Non-S&S | ModNegligence | $55 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 11/04/2002 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 37d lost |
| 07/07/2000 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 25d restricted |
Inspections
View all 26 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/03/2025 | 11/03/2025 | 6.75 | 1 |
| 01/23/2025 | 01/23/2025 | 6.50 | 1 |
| 05/06/2024 | 05/08/2024 | 6.50 | 1 |
| 06/11/2023 | 06/12/2023 | 14.50 | 1 |
| 06/05/2023 | 06/06/2023 | 3.75 | 1 |
| 08/31/2022 | 08/31/2022 | 3.75 | 1 |
| 08/29/2011 | 08/31/2011 | 9.75 | 1 |
| 08/23/2011 | 08/23/2011 | 4.25 | 1 |
| 10/28/2008 | 10/29/2008 | 12.25 | 1 |
| 03/10/2008 | 03/11/2008 | 11.75 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Curtner Quarry have?
Curtner Quarry has 35 MSHA violations on record, of which 11 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.
What type of mine is Curtner Quarry?
Curtner Quarry is a Surface mine producing SandAndGravel, located in Milpitas, Santa Clara County, CA. It currently has 5 employees.
Has anyone been injured or killed at Curtner Quarry?
According to MSHA records, Curtner Quarry has 2 reported accident/injury records and 0 fatalities on file.
Who operates Curtner Quarry?
Curtner Quarry is operated by DeSilva Gates Construction, LLC and controlled by De Silva Holding Company Inc; Richard B Gates. MSHA Mine ID: 0405337.