# Relationship history for MSHA mine 4606458

Current hierarchy: **Jeff  Chillag → Joshua Industries Inc → Mine #34**

- 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

- **controller_controls_mine:** Brown Charles E → Mine #34; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Nelson Phillip E & John Motto → Mine #34; 1981-06-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Low-Hol Coal Company Inc → Mine #34; 1981-12-01 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_mine:** Hatfield Ewell & Marcus C → Mine #34; 1981-12-01 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Hatfield Ewell & Marcus C → Low-Hol Coal Company Inc; 1981-12-01 to 1984-03-08; source msha-controller-operator-history
- **operator_operates_mine:** Low-Hol Coal Company Inc → Mine #34; 1984-03-09 to 1984-05-20; source msha-controller-operator-history
- **controller_controls_mine:** Bolen Aaron Doug → Mine #34; 1984-03-09 to 1984-05-20; source msha-controller-operator-history
- **controller_controls_operator:** Bolen Aaron Doug → Low-Hol Coal Company Inc; 1984-03-09 to 1984-05-20; source msha-controller-operator-history
- **operator_operates_mine:** Mack Coal Company Inc → Mine #34; 1984-05-21 to 1985-02-18; source msha-controller-operator-history
- **controller_controls_operator:** Brown Charles E → Mack Coal Company Inc; 1984-05-21 to 1985-02-18; source msha-controller-operator-history
- **operator_operates_mine:** Joshua Industries Inc → Mine #34; 1985-02-19 to 1985-08-25; source msha-controller-operator-history
- **controller_controls_operator:** Nelson Phillip E & John Motto → Joshua Industries Inc; 1985-02-19 to 1985-08-25; source msha-controller-operator-history
- **operator_operates_mine:** Joshua Industries Inc → Mine #34; 1985-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Chillag et al → Mine #34; 1985-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Chillag et al → Joshua Industries Inc; 1985-08-26 to current/open; source msha-controller-operator-history