# Relationship history for MSHA mine 4003114

Current hierarchy: **Carroll E  VanDeKrol → Butler Stone → Butler Stone**

- 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:** Butler Stone & Gravel → Butler Stone; 1997-08-01 to 1998-04-13; source msha-controller-operator-history
- **controller_controls_mine:** Hal  Robinson → Butler Stone; 1997-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hal  Robinson → Butler Stone & Gravel; 1997-08-01 to 1998-04-13; source msha-controller-operator-history
- **operator_operates_mine:** Butler Stone & Gravel Cooke Hollow Quarry Inc → Butler Stone; 1998-04-14 to 2000-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Bill E  Icenhour → Butler Stone; 1998-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill E  Icenhour → Butler Stone & Gravel Cooke Hollow Quarry Inc; 1998-04-14 to 2000-10-04; source msha-controller-operator-history
- **operator_operates_mine:** Butler Stone → Butler Stone; 2000-10-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joe  Eastridge → Butler Stone; 2000-10-05 to 2017-01-03; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Eastridge → Butler Stone; 2000-10-05 to 2017-01-03; source msha-controller-operator-history
- **controller_controls_mine:** Kevin D  Reece → Butler Stone; 2017-01-04 to 2021-01-23; source msha-controller-operator-history
- **controller_controls_operator:** Kevin D  Reece → Butler Stone; 2017-01-04 to 2021-01-23; source msha-controller-operator-history
- **controller_controls_mine:** Carroll E  VanDeKrol → Butler Stone; 2021-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carroll E  VanDeKrol → Butler Stone; 2021-01-24 to current/open; source msha-controller-operator-history