# Relationship history for MSHA mine 3004015

Current hierarchy: **William  O'Dell Sr; William  O'Dell Jr → Premium Blue Rock, LLC → Blewett Quarry #2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Guild Flagstone II → Blewett Quarry #2; 2018-05-02 to 2021-02-15; source msha-controller-operator-history
- **controller_controls_mine:** William  O'Dell et al → Blewett Quarry #2; 2018-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  O'Dell et al → Guild Flagstone II; 2018-05-02 to 2021-02-15; source msha-controller-operator-history
- **controller_controls_operator:** Reynen Family Trust et al → Guild Flagstone II; 2018-05-02 to 2021-02-15; source msha-controller-operator-history
- **operator_operates_mine:** Premium Blue Rock, LLC → Blewett Quarry #2; 2021-02-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William  O'Dell Jr → Blewett Quarry #2; 2021-02-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  O'Dell Jr → Premium Blue Rock, LLC; 2021-02-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  O'Dell Sr et al → Premium Blue Rock, LLC; 2021-02-16 to current/open; source msha-controller-operator-history