Stable plan record
BLACK ROCK MINE SERVICE, LLC 401K PLAN
Sponsored by BLACK ROCK MINE SERVICE LLC · EIN/PN 452727319-001
Selected filing history
These charts use the selected public filing for each year and keep unreported values blank.
2025
$2,565
2025
$85
2025
29
2025
$278,482
2025
3.1%
| Year | ACK_ID | Active participants | Employer contributions / active |
|---|---|---|---|
| 2025 | 20260123150011NAL0008525554001 | 29 | $2,565 |
Public filing identifier
The EIN and plan number are public filing identifiers. 401(k) Plan Report does not expose unrelated personal data.