Key Takeaway
Cross Mine is a nonproducing underground mine producing Metal, located in Nederland, Boulder County, CO. It has 30 violations on record (8 S&S) and $7K in proposed penalties. Operated by Grand Island Resources, LLC.
Cross Mine
Operator: Grand Island Resources, LLC
Controller: Calais Resources Inc
Location: Nederland, Boulder County, CO
Employees: 12
Recent Violations
View all 30 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/21/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 11/09/2023 | 50.30(a) | Non-S&S | ModNegligence | $143 |
| 05/03/2023 | 57.4101 | Non-S&S | ModNegligence | $143 |
| 03/01/2022 | 57.12032 | Non-S&S | ModNegligence | $133 |
| 03/01/2022 | 57.12018 | Non-S&S | ModNegligence | $133 |
| 03/01/2022 | 57.4201(a)(2) | Non-S&S | ModNegligence | $133 |
| 03/01/2022 | 57.4201(a)(2) | Non-S&S | ModNegligence | $133 |
| 11/17/2021 | 57.4361 | S&S | ModNegligence | $674 |
| 11/17/2021 | 57.8525 | S&S | ModNegligence | $674 |
| 11/16/2021 | 57.12028 | Non-S&S | ModNegligence | $136 |
| 04/06/2021 | 57.12008 | Non-S&S | ModNegligence | $136 |
| 04/05/2021 | 57.4201(a)(1) | Non-S&S | ModNegligence | $125 |
| 04/05/2021 | 57.4201(a)(1) | Non-S&S | ModNegligence | $125 |
| 01/12/2021 | 57.11058 | S&S | ModNegligence | $328 |
| 01/11/2021 | 57.11016 | S&S | ModNegligence | $125 |
| 12/28/2020 | 57.6132(a)(6) | Non-S&S | ModNegligence | $125 |
| 11/19/2020 | 57.18002(a) | Non-S&S | HighNegligence | $123 |
| 11/17/2020 | 57.12028 | Non-S&S | HighNegligence | $123 |
| 11/17/2020 | 57.4601 | Non-S&S | ModNegligence | $123 |
| 11/17/2020 | 57.12004 | Non-S&S | ModNegligence | $123 |
Inspections
View all 36 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/19/2026 | 02/19/2026 | 4.50 | 1 |
| 10/02/2025 | 10/06/2025 | 11.00 | 1 |
| 09/12/2025 | 09/12/2025 | 6.00 | 1 |
| 06/02/2025 | 06/02/2025 | 4.25 | 1 |
| 04/21/2025 | 04/21/2025 | 1.00 | 1 |
| 02/25/2025 | 02/27/2025 | 8.00 | 1 |
| 12/03/2024 | 12/04/2024 | 9.75 | 1 |
| 10/30/2024 | 10/31/2024 | 14.25 | 1 |
| 08/21/2024 | 08/21/2024 | 5.25 | 1 |
| 04/08/2024 | 04/10/2024 | 14.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Cross Mine have?
Cross Mine has 30 MSHA violations on record, of which 8 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $7K.
What type of mine is Cross Mine?
Cross Mine is a Underground mine producing Metal, located in Nederland, Boulder County, CO. It currently has 12 employees.
Has anyone been injured or killed at Cross Mine?
According to MSHA records, Cross Mine has 0 reported accident/injury records and 0 fatalities on file.
Who operates Cross Mine?
Cross Mine is operated by Grand Island Resources, LLC and controlled by Calais Resources Inc. MSHA Mine ID: 0502430.