Key Takeaway
Mesquite Lake Gypsum Mine is a active surface mine producing Nonmetal, located in Sandy Valley, San Bernardino County, CA. It has 118 violations on record (37 S&S) and $71K in proposed penalties. Operated by Jedco Inc..
Mesquite Lake Gypsum Mine
Operator: Jedco Inc.
Controller: Marcel G Cordi
Location: Sandy Valley, San Bernardino County, CA
Employees: 1
Recent Violations
View all 118 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/04/2025 | 56.18002 | Non-S&S | HighNegligence | $151 |
| 03/02/2025 | Non-S&S | $0 | ||
| 03/12/2024 | Non-S&S | HighNegligence | $164 | |
| 02/28/2024 | 56.14107(a) | S&S | HighNegligence | $535 |
| 02/28/2024 | 56.12008 | Non-S&S | ModNegligence | $147 |
| 02/28/2024 | 56.4104(b) | Non-S&S | ModNegligence | $147 |
| 07/28/2023 | 56.12028 | Non-S&S | HighNegligence | $232 |
| 07/28/2023 | 56.18010 | Non-S&S | ModNegligence | $143 |
| 12/07/2021 | 56.12028 | Non-S&S | LowNegligence | $133 |
| 12/07/2021 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
| 12/07/2021 | 47.54 | Non-S&S | ModNegligence | $133 |
| 12/07/2021 | 56.4201(a)(2) | Non-S&S | LowNegligence | $133 |
| 04/27/2021 | 56.12008 | Non-S&S | ModNegligence | $125 |
| 12/30/2020 | 56.14107(a) | Non-S&S | HighNegligence | $729 |
| 12/30/2020 | 56.12028 | S&S | HighNegligence | $8,048 |
| 12/30/2020 | 56.12004 | S&S | HighNegligence | $8,048 |
| 06/16/2020 | 56.14100(b) | S&S | ModNegligence | $720 |
| 06/16/2020 | 56.14100(a) | Non-S&S | HighNegligence | $482 |
| 06/16/2020 | 41.12 | Non-S&S | ModNegligence | $123 |
| 06/16/2020 | 56.18002(b) | Non-S&S | HighNegligence | $482 |
Inspections
View all 60 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/17/2026 | 02/18/2026 | 8.00 | 1 |
| 08/11/2025 | 08/19/2025 | 10.50 | 1 |
| 03/07/2025 | 03/07/2025 | 4.25 | 1 |
| 02/25/2025 | 03/10/2025 | 9.50 | 1 |
| 09/05/2024 | 09/05/2024 | 9.00 | 1 |
| 03/12/2024 | 03/12/2024 | 4.50 | 1 |
| 03/06/2024 | 03/06/2024 | 7.00 | 2 |
| 02/28/2024 | 02/28/2024 | 12.00 | 1 |
| 07/28/2023 | 07/30/2023 | 10.75 | 1 |
| 07/28/2023 | 07/28/2023 | 1.50 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Mesquite Lake Gypsum Mine have?
Mesquite Lake Gypsum Mine has 118 MSHA violations on record, of which 37 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $71K.
What type of mine is Mesquite Lake Gypsum Mine?
Mesquite Lake Gypsum Mine is a Surface mine producing Nonmetal, located in Sandy Valley, San Bernardino County, CA. It currently has 1 employees.
Has anyone been injured or killed at Mesquite Lake Gypsum Mine?
According to MSHA records, Mesquite Lake Gypsum Mine has 0 reported accident/injury records and 0 fatalities on file.
Who operates Mesquite Lake Gypsum Mine?
Mesquite Lake Gypsum Mine is operated by Jedco Inc. and controlled by Marcel G Cordi. MSHA Mine ID: 0405771.