# Relationship history for MSHA mine 1513629

Current hierarchy: **Varney Chris & Jackie Francis → Little River Coal Company Inc → 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Smith Warney → No 1; 1950-01-01 to 1985-08-18; source msha-controller-operator-history
- **controller_controls_mine:** Harvey Steve → No 1; 1982-05-25 to 1984-02-15; source msha-controller-operator-history
- **operator_operates_mine:** Harco Mining Inc → No 1; 1982-08-01 to 1984-02-15; source msha-controller-operator-history
- **controller_controls_operator:** Harvey Steve → Harco Mining Inc; 1982-08-01 to 1984-02-15; source msha-controller-operator-history
- **controller_controls_mine:** Stanford Energy → No 1; 1983-08-25 to 1987-09-29; source msha-controller-operator-history
- **operator_operates_mine:** Bebe Coal Corp → No 1; 1984-02-16 to 1985-03-19; source msha-controller-operator-history
- **controller_controls_operator:** Stanford Energy → Bebe Coal Corp; 1984-02-16 to 1985-03-19; source msha-controller-operator-history
- **operator_operates_mine:** Progressive Energies Inc → No 1; 1985-03-20 to 1985-08-18; source msha-controller-operator-history
- **controller_controls_operator:** Smith Warney → Progressive Energies Inc; 1985-03-20 to 1985-08-18; source msha-controller-operator-history
- **operator_operates_mine:** Warrior Coal Company → No 1; 1985-08-19 to 1986-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Sullivan Darius L & James R → No 1; 1985-08-19 to 1986-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Sullivan Darius L & James R → Warrior Coal Company; 1985-08-19 to 1986-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Echo Valley Fuels Coal Company Inc → No 1; 1986-09-01 to 1987-05-05; source msha-controller-operator-history
- **controller_controls_mine:** Kidd Simon → No 1; 1986-09-01 to 1987-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Kidd Simon → Echo Valley Fuels Coal Company Inc; 1986-09-01 to 1987-05-05; source msha-controller-operator-history
- **operator_operates_mine:** Little River Coal Company Inc → No 1; 1987-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Varney Chris & Jackie Francis → No 1; 1987-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Varney Chris & Jackie Francis → Little River Coal Company Inc; 1987-05-06 to current/open; source msha-controller-operator-history