# Relationship history for MSHA mine 1509781

Current hierarchy: **Hurley Burton → Lost Eagle Mining 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:** Taylor Carl H → No 1; 1975-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Star Lite Mining Inc → No 1; 1976-06-16 to 1980-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Taylor Carl H → Star Lite Mining Inc; 1976-06-16 to 1980-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Kennedy Coal Corp → No 1; 1980-12-01 to 1983-08-14; source msha-controller-operator-history
- **controller_controls_mine:** Kennedy Ronald L → No 1; 1980-12-01 to 1983-08-14; source msha-controller-operator-history
- **controller_controls_operator:** Kennedy Ronald L → Kennedy Coal Corp; 1980-12-01 to 1983-08-14; source msha-controller-operator-history
- **operator_operates_mine:** L & R Coal Company Inc → No 1; 1983-08-15 to 1984-08-22; source msha-controller-operator-history
- **controller_controls_mine:** Street Claude → No 1; 1983-08-15 to 1984-08-22; source msha-controller-operator-history
- **controller_controls_operator:** Street Claude → L & R Coal Company Inc; 1983-08-15 to 1984-08-22; source msha-controller-operator-history
- **operator_operates_mine:** Faith Energy Inc → No 1; 1984-08-23 to 1985-02-18; source msha-controller-operator-history
- **controller_controls_mine:** Spence Randell → No 1; 1984-08-23 to 1985-02-18; source msha-controller-operator-history
- **controller_controls_operator:** Spence Randell → Faith Energy Inc; 1984-08-23 to 1985-02-18; source msha-controller-operator-history
- **operator_operates_mine:** Pruler Coal Company Inc → No 1; 1985-02-19 to 1985-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Lefler Tom Et Al → No 1; 1985-02-19 to 1985-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Lefler Tom Et Al → Pruler Coal Company Inc; 1985-02-19 to 1985-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Charles Mining Inc → No 1; 1985-04-30 to 1985-07-14; source msha-controller-operator-history
- **controller_controls_mine:** Charles Bradley → No 1; 1985-04-30 to 1985-07-14; source msha-controller-operator-history
- **controller_controls_operator:** Charles Bradley → Charles Mining Inc; 1985-04-30 to 1985-07-14; source msha-controller-operator-history
- **operator_operates_mine:** Blackfoot Coal Company → No 1; 1985-07-15 to 1986-02-03; source msha-controller-operator-history
- **controller_controls_mine:** Matney Rodney G & Gary D Hamilton → No 1; 1985-07-15 to 1986-02-03; source msha-controller-operator-history
- **controller_controls_operator:** Matney Rodney G & Gary D Hamilton → Blackfoot Coal Company; 1985-07-15 to 1986-02-03; source msha-controller-operator-history
- **operator_operates_mine:** Lost Eagle Mining Inc → No 1; 1986-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hurley Burton → No 1; 1986-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hurley Burton → Lost Eagle Mining Inc; 1986-02-04 to current/open; source msha-controller-operator-history