# Relationship history for MSHA mine 4607546

Current hierarchy: **Lough Chad → Cab B Leasing Inc → Mine No 1 (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:** Larry A  Lough et al → Mine No 1 (1); 1985-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Burke Mountain Trucking Company Inc → Mine No 1 (1); 1988-08-01 to 1990-10-22; source msha-controller-operator-history
- **controller_controls_operator:** Larry A  Lough et al → Burke Mountain Trucking Company Inc; 1988-08-01 to 1990-10-22; source msha-controller-operator-history
- **controller_controls_operator:** Lewis E  Addair et al → Burke Mountain Trucking Company Inc; 1988-08-01 to 1990-10-22; source msha-controller-operator-history
- **operator_operates_mine:** Mudhole Mining Inc → Mine No 1 (1); 1990-10-23 to 1991-04-28; source msha-controller-operator-history
- **controller_controls_mine:** Wallace Michael D → Mine No 1 (1); 1990-10-23 to 1991-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Wallace Michael D → Mudhole Mining Inc; 1990-10-23 to 1991-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Bottom Creek Mining Inc → Mine No 1 (1); 1991-04-29 to 1993-06-24; source msha-controller-operator-history
- **controller_controls_mine:** Asbury Kyle → Mine No 1 (1); 1991-04-29 to 1993-06-24; source msha-controller-operator-history
- **controller_controls_operator:** Asbury Kyle → Bottom Creek Mining Inc; 1991-04-29 to 1993-06-24; source msha-controller-operator-history
- **operator_operates_mine:** Race Trucking & Construction Company → Mine No 1 (1); 1993-06-25 to 1994-06-16; source msha-controller-operator-history
- **controller_controls_mine:** Adkins Glen Jr-Clayton Hagerman Et Al → Mine No 1 (1); 1993-06-25 to 1994-06-16; source msha-controller-operator-history
- **controller_controls_operator:** Adkins Glen Jr-Clayton Hagerman Et Al → Race Trucking & Construction Company; 1993-06-25 to 1994-06-16; source msha-controller-operator-history
- **operator_operates_mine:** Cab B Leasing Inc → Mine No 1 (1); 1994-06-17 to 1995-09-10; source msha-controller-operator-history
- **controller_controls_mine:** Billy R  Daugherty → Mine No 1 (1); 1994-06-17 to 1995-09-10; source msha-controller-operator-history
- **controller_controls_operator:** Billy R  Daugherty → Cab B Leasing Inc; 1994-06-17 to 1995-09-10; source msha-controller-operator-history
- **operator_operates_mine:** Cab B Leasing Inc → Mine No 1 (1); 1995-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lough Chad → Mine No 1 (1); 1995-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lough Chad → Cab B Leasing Inc; 1995-09-11 to current/open; source msha-controller-operator-history