Key Takeaway
Morris Ravine Mine is a active surface mine producing SandAndGravel, located in oroville, Butte County, CA. It has 271 violations on record (54 S&S) and $123K in proposed penalties. Operated by Mineral Resources LLC.
Morris Ravine Mine
Operator: Mineral Resources LLC
Controller: MRLLC Investors LTD
Location: oroville, Butte County, CA
Employees: 8
Recent Violations
View all 271 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/29/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 10/29/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 10/28/2025 | 56.9300(b) | Non-S&S | ModNegligence | $151 |
| 06/18/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 06/11/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 06/11/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 01/15/2025 | 56.14100(b) | Non-S&S | ModNegligence | $193 |
| 01/15/2025 | 56.14132(a) | Non-S&S | ModNegligence | $193 |
| 01/15/2025 | 56.14132(a) | Non-S&S | ModNegligence | $193 |
| 04/18/2024 | 56.12030 | Non-S&S | ModNegligence | $280 |
| 10/12/2023 | 56.4130 | Non-S&S | ModNegligence | $143 |
| 10/12/2023 | 56.4104(a) | Non-S&S | ModNegligence | $143 |
| 10/11/2023 | 56.4101 | Non-S&S | ModNegligence | $182 |
| 10/11/2023 | 47.41(a) | Non-S&S | LowNegligence | $143 |
| 10/11/2023 | 56.14100(b) | Non-S&S | LowNegligence | $143 |
| 10/11/2023 | 56.15001 | Non-S&S | LowNegligence | $143 |
| 10/11/2023 | 56.12019 | Non-S&S | ModNegligence | $182 |
| 10/11/2023 | 56.20011 | Non-S&S | ModNegligence | $606 |
| 10/11/2023 | 56.11001 | Non-S&S | LowNegligence | $143 |
| 10/11/2023 | 56.11002 | Non-S&S | LowNegligence | $143 |
Accidents & Injuries
View all 7 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/04/2014 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/18/2011 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 225d lost |
| 08/23/2009 | OTHER | DAYS AWAY FROM WORK ONLY | 2d lost |
| 05/24/2008 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 10d lost, 10d restricted |
| 08/25/2003 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 4d lost |
| 10/16/2002 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/16/2001 | SLIP OR FALL OF PERSON | ALL OTHER CASES (INCL 1ST AID) | None |
Inspections
View all 100 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/09/2026 | 02/10/2026 | 5.50 | 1 |
| 10/28/2025 | 10/29/2025 | 19.50 | 1 |
| 09/03/2025 | 09/04/2025 | 6.75 | 1 |
| 08/27/2025 | 08/27/2025 | 3.50 | 1 |
| 06/18/2025 | 06/18/2025 | 2.75 | 1 |
| 06/18/2025 | 06/19/2025 | 4.50 | 1 |
| 06/11/2025 | 06/12/2025 | 11.25 | 1 |
| 01/21/2025 | 01/22/2025 | 2.75 | 1 |
| 01/13/2025 | 01/16/2025 | 8.00 | 1 |
| 01/07/2025 | 01/16/2025 | 8.50 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Morris Ravine Mine have?
Morris Ravine Mine has 271 MSHA violations on record, of which 54 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $123K.
What type of mine is Morris Ravine Mine?
Morris Ravine Mine is a Surface mine producing SandAndGravel, located in oroville, Butte County, CA. It currently has 8 employees.
Has anyone been injured or killed at Morris Ravine Mine?
According to MSHA records, Morris Ravine Mine has 7 reported accident/injury records and 0 fatalities on file.
Who operates Morris Ravine Mine?
Morris Ravine Mine is operated by Mineral Resources LLC and controlled by MRLLC Investors LTD. MSHA Mine ID: 0405407.