# Relationship history for MSHA mine 4104751

Current hierarchy: **Richard  McMillian; Terry J  Jackson → Chanas Aggregates LLC → Eagle's Nest Mine**

- 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:** Chanas Aggregates LLC → Eagle's Nest Mine; 2008-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Terry J  Jackson  et al → Eagle's Nest Mine; 2008-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry J  Jackson  et al → Chanas Aggregates LLC; 2008-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  McMillian  et al → Chanas Aggregates LLC; 2008-10-06 to current/open; source msha-controller-operator-history