# Relationship history for MSHA mine 0203394

Current hierarchy: **Inspek Crushing US LLC; K2 Energy LLC; Yates Industries LLC; Pro Busines → Cactus Mining LLC → Aguila Facility**

- 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:** Cactus Mining LLC → Aguila Facility; 2017-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pro Business Trust et al → Aguila Facility; 2017-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pro Business Trust et al → Cactus Mining LLC; 2017-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Yates Industries LLC et al → Cactus Mining LLC; 2017-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Inspek Crushing US LLC et al → Cactus Mining LLC; 2017-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** K2 Energy LLC et al → Cactus Mining LLC; 2017-12-15 to current/open; source msha-controller-operator-history