# Relationship history for MSHA mine 0201461

Current hierarchy: **Alison M  VanGorp → EADS Construction Redi Mix, Inc. → EADS Pit**

- 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:** Eads Construction & Redi-Mix → EADS Pit; 1950-01-01 to 2004-07-05; source msha-controller-operator-history
- **controller_controls_mine:** Eads Charles → EADS Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eads Charles → Eads Construction & Redi-Mix; 1950-01-01 to 2004-07-05; source msha-controller-operator-history
- **operator_operates_mine:** EADS Construction Redi Mix, Inc. → EADS Pit; 2004-07-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alison M  VanGorp et al → EADS Pit; 2004-07-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alison M  VanGorp et al → EADS Construction Redi Mix, Inc.; 2004-07-06 to current/open; source msha-controller-operator-history