# Relationship history for MSHA mine 4104260

Current hierarchy: **Lajitas Resort Ltd & Lajitas Management Llc → Lajitas Materials Llc → LAJITAS MATERIALS 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** C V Consultants & Associates Inc → LAJITAS MATERIALS LLC; 2001-02-01 to 2001-06-11; source msha-controller-operator-history
- **controller_controls_mine:** Cicellia  Villegas  et al → LAJITAS MATERIALS LLC; 2001-02-01 to 2001-06-11; source msha-controller-operator-history
- **controller_controls_operator:** Cicellia  Villegas  et al → C V Consultants & Associates Inc; 2001-02-01 to 2001-06-11; source msha-controller-operator-history
- **operator_operates_mine:** Lajitas Materials Llc → LAJITAS MATERIALS LLC; 2001-06-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lajitas Resort Ltd & Lajitas Management Llc → LAJITAS MATERIALS LLC; 2001-06-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lajitas Resort Ltd & Lajitas Management Llc → Lajitas Materials Llc; 2001-06-12 to current/open; source msha-controller-operator-history