# Relationship history for MSHA mine 1512398

Current hierarchy: **Charles E  Yates → Adena Fuels Inc → Selina 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:** Pargas Inc → Selina No 1; 1973-03-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Edward L Clemons Estate → Selina No 1; 1977-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** River Processing Inc → Selina No 1; 1980-06-01 to 1983-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Pargas Inc → River Processing Inc; 1980-06-01 to 1983-12-20; source msha-controller-operator-history
- **operator_operates_mine:** River Processing Inc → Selina No 1; 1983-12-21 to 1988-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Coal Ridge Fuels Of Hazard Inc → Selina No 1; 1983-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coal Ridge Fuels Of Hazard Inc → River Processing Inc; 1983-12-21 to 1988-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Haz-Coal Inc → Selina No 1; 1988-08-01 to 1989-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Edward L Clemons Estate → Haz-Coal Inc; 1988-08-01 to 1989-07-09; source msha-controller-operator-history
- **operator_operates_mine:** Adena Fuels Inc → Selina No 1; 1989-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles E  Yates → Selina No 1; 1989-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Yates → Adena Fuels Inc; 1989-07-10 to current/open; source msha-controller-operator-history