# Relationship history for MSHA mine 2402813

Current hierarchy: **Andrew  Heinen; John Mark  Heinen; Lucas  Mergen → Faction Constructors, LLC → FC PORTABLE CRUSHER 1**

- 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:** Faction Constructors, LLC → FC PORTABLE CRUSHER 1; 2025-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lucas  Mergen et al → FC PORTABLE CRUSHER 1; 2025-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lucas  Mergen et al → Faction Constructors, LLC; 2025-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew  Heinen et al → Faction Constructors, LLC; 2025-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John Mark  Heinen et al → Faction Constructors, LLC; 2025-03-20 to current/open; source msha-controller-operator-history