Key Takeaway
Mica Mine and Plant is a intermittent surface mine producing Nonmetal, located in Mica, Spokane County, WA. It has 20 violations on record (3 S&S) and $3K in proposed penalties. Operated by Mutual Materials Company.
Mica Mine and Plant
Operator: Mutual Materials Company
Controller: Mutual Materials Company
Location: Mica, Spokane County, WA
Employees: 5
Recent Violations
View all 20 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/24/2025 | 46.7 | Non-S&S | ModNegligence | $151 |
| 10/16/2024 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 07/11/2024 | 56.14132(a) | Non-S&S | ModNegligence | $147 |
| 07/11/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 07/11/2024 | 56.4230(a)(1) | Non-S&S | ModNegligence | $147 |
| 07/11/2024 | 56.14101(a)(3) | Non-S&S | ModNegligence | $147 |
| 07/11/2024 | 56.14132(a) | Non-S&S | ModNegligence | $147 |
| 07/11/2024 | 56.14207 | Non-S&S | ModNegligence | $147 |
| 07/11/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 04/16/2024 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 01/16/2024 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 07/16/2023 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 10/16/2022 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 06/11/2019 | 56.9300(a) | Non-S&S | ModNegligence | $121 |
| 06/11/2019 | 56.14101(a)(3) | S&S | ModNegligence | $293 |
| 05/15/2018 | 56.14101(a)(2) | Non-S&S | ModNegligence | $118 |
| 05/15/2018 | 56.14100(a) | S&S | ModNegligence | $286 |
| 09/14/2013 | 56.1000 | Non-S&S | ModNegligence | $100 |
| 09/02/2009 | 56.11001 | S&S | ModNegligence | $108 |
| 09/19/2007 | 56.14101(a)(2) | Non-S&S | ModNegligence | $100 |
Inspections
View all 32 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 06/23/2025 | 06/24/2025 | 22.50 | 1 |
| 07/22/2024 | 07/24/2024 | 14.00 | 1 |
| 07/10/2024 | 07/11/2024 | 21.00 | 1 |
| 06/02/2023 | 06/02/2023 | 5.50 | 1 |
| 07/20/2022 | 07/22/2022 | 18.25 | 1 |
| 05/05/2021 | 05/05/2021 | 18.25 | 1 |
| 05/12/2020 | 05/13/2020 | 23.25 | 1 |
| 04/27/2020 | 04/28/2020 | 12.00 | 1 |
| 06/19/2019 | 06/19/2019 | 3.00 | 1 |
| 06/10/2019 | 06/12/2019 | 26.25 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Mica Mine and Plant have?
Mica Mine and Plant has 20 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.
What type of mine is Mica Mine and Plant?
Mica Mine and Plant is a Surface mine producing Nonmetal, located in Mica, Spokane County, WA. It currently has 5 employees.
Has anyone been injured or killed at Mica Mine and Plant?
According to MSHA records, Mica Mine and Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Mica Mine and Plant?
Mica Mine and Plant is operated by Mutual Materials Company and controlled by Mutual Materials Company. MSHA Mine ID: 4500247.