# Relationship history for MSHA mine 4604269

Current hierarchy: **Kidd James E → C J Mining Inc → Mine No 1**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Adanac Coal Company Inc → Mine No 1; 1974-07-22 to 1986-09-24; source msha-controller-operator-history
- **controller_controls_mine:** Hall Henry → Mine No 1; 1974-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hall Henry → Adanac Coal Company Inc; 1974-07-22 to 1986-09-24; source msha-controller-operator-history
- **operator_operates_mine:** C & W Coal Company Inc → Mine No 1; 1986-09-25 to 1989-04-23; source msha-controller-operator-history
- **controller_controls_mine:** Hall Billy Ray → Mine No 1; 1986-09-25 to 1989-04-23; source msha-controller-operator-history
- **controller_controls_operator:** Hall Billy Ray → C & W Coal Company Inc; 1986-09-25 to 1989-04-23; source msha-controller-operator-history
- **operator_operates_mine:** Little Lump Coal Inc → Mine No 1; 1989-04-24 to 1990-10-01; source msha-controller-operator-history
- **controller_controls_mine:** Smith David F → Mine No 1; 1989-04-24 to 1990-10-01; source msha-controller-operator-history
- **controller_controls_operator:** Smith David F → Little Lump Coal Inc; 1989-04-24 to 1990-10-01; source msha-controller-operator-history
- **operator_operates_mine:** C J Mining Inc → Mine No 1; 1990-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kidd James E → Mine No 1; 1990-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kidd James E → C J Mining Inc; 1990-10-02 to current/open; source msha-controller-operator-history