# Relationship history for MSHA mine 2902312

Current hierarchy: **Andrew A  Livingston; Ken  Livingston → Loco Hills Landfarm LLC → Loco Hills Landfarm LLC**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Loco Hills Landfarm LLC → Loco Hills Landfarm LLC; 2006-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Andrew A  Livingston et al → Loco Hills Landfarm LLC; 2006-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew A  Livingston et al → Loco Hills Landfarm LLC; 2006-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ken  Livingston et al → Loco Hills Landfarm LLC; 2006-03-31 to current/open; source msha-controller-operator-history