Key Takeaway
Riverside Operation is a active facility mine producing Nonmetal, located in Riverside, Riverside County, CA. It has 31 violations on record (9 S&S) and $4K in proposed penalties. Operated by Riverside Milling Company, LLC.
Riverside Operation
Operator: Riverside Milling Company, LLC
Controller: P W Gillibrand Company Inc
Location: Riverside, Riverside County, CA
Employees: 4
Recent Violations
View all 31 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/16/2023 | 50.30(a) | Non-S&S | HighNegligence | $143 |
| 10/27/2015 | 56.12032 | Non-S&S | ModNegligence | $100 |
| 07/01/2015 | 56.12030 | Non-S&S | ModNegligence | $100 |
| 02/26/2013 | 56.20011 | Non-S&S | ModNegligence | $100 |
| 01/04/2012 | 56.4402 | Non-S&S | ModNegligence | $100 |
| 01/04/2012 | 56.14112(a)(1) | S&S | ModNegligence | $207 |
| 11/24/2009 | 56.14112(b) | S&S | ModNegligence | $807 |
| 06/30/2009 | 56.12026 | Non-S&S | LowNegligence | $100 |
| 02/18/2009 | 56.12028 | S&S | ModNegligence | $460 |
| 02/18/2009 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 02/17/2009 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 02/17/2009 | 56.12008 | Non-S&S | ModNegligence | $100 |
| 05/29/2008 | 56.15004 | S&S | ModNegligence | $207 |
| 10/17/2007 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 10/17/2007 | 56.12025 | S&S | ModNegligence | $425 |
| 10/17/2007 | 56.12018 | Non-S&S | ModNegligence | $100 |
| 10/16/2007 | 56.14112(a)(1) | Non-S&S | ModNegligence | $100 |
| 05/22/2006 | 56.12004 | Non-S&S | ModNegligence | $60 |
| 10/25/2004 | Non-S&S | $0 | ||
| 10/25/2004 | 56.15005 | S&S | ModNegligence | $207 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/14/2011 | DUST DISEASE OF LUNGS | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 02/07/2011 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 315d lost |
Inspections
View all 58 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/03/2025 | 11/05/2025 | 24.25 | 1 |
| 07/02/2025 | 07/02/2025 | 5.00 | 1 |
| 03/10/2025 | 03/10/2025 | 3.00 | 1 |
| 07/30/2024 | 07/30/2024 | 9.75 | 1 |
| 02/15/2024 | 02/15/2024 | 8.00 | 1 |
| 08/30/2023 | 08/30/2023 | 1.25 | 1 |
| 08/29/2023 | 08/30/2023 | 12.00 | 1 |
| 10/26/2022 | 10/26/2022 | 12.00 | 1 |
| 07/08/2022 | 07/08/2022 | 6.00 | 1 |
| 01/13/2022 | 01/14/2022 | 10.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Riverside Operation have?
Riverside Operation has 31 MSHA violations on record, of which 9 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.
What type of mine is Riverside Operation?
Riverside Operation is a Facility mine producing Nonmetal, located in Riverside, Riverside County, CA. It currently has 4 employees.
Has anyone been injured or killed at Riverside Operation?
According to MSHA records, Riverside Operation has 2 reported accident/injury records and 0 fatalities on file.
Who operates Riverside Operation?
Riverside Operation is operated by Riverside Milling Company, LLC and controlled by P W Gillibrand Company Inc. MSHA Mine ID: 0404263.