# Relationship history for MSHA mine 1516977

Current hierarchy: **Anthony  McPeek → Banner 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:** Blue Diamond Coal Company → No 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sturgill Leslie → No 1; 1981-04-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Switch Energy Corp → No 1; 1990-09-01 to 1990-12-11; source msha-controller-operator-history
- **controller_controls_operator:** Sturgill Leslie → Switch Energy Corp; 1990-09-01 to 1990-12-11; source msha-controller-operator-history
- **operator_operates_mine:** Blue Diamond Coal Company → No 1; 1990-12-12 to 1991-11-17; source msha-controller-operator-history
- **controller_controls_operator:** Blue Diamond Coal Company → Blue Diamond Coal Company; 1990-12-12 to 1991-11-17; source msha-controller-operator-history
- **controller_controls_mine:** James A  Hubbard → No 1; 1991-08-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Niece Wilford → No 1; 1991-09-01 to 1993-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Double N Corp → No 1; 1991-11-18 to 1992-09-07; source msha-controller-operator-history
- **controller_controls_operator:** Niece Wilford → Double N Corp; 1991-11-18 to 1992-09-07; source msha-controller-operator-history
- **operator_operates_mine:** Blue Diamond Coal Company → No 1; 1992-09-08 to 1994-01-10; source msha-controller-operator-history
- **controller_controls_operator:** Blue Diamond Coal Company → Blue Diamond Coal Company; 1992-09-08 to 1994-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Gary T  Rutherford → No 1; 1992-12-11 to 2000-08-23; source msha-controller-operator-history
- **operator_operates_mine:** Iva Coal Inc → No 1; 1994-01-11 to 1994-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Gary T  Rutherford → Iva Coal Inc; 1994-01-11 to 1994-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Hubb Corp → No 1; 1994-08-01 to 1996-11-25; source msha-controller-operator-history
- **controller_controls_operator:** James A  Hubbard → Hubb Corp; 1994-08-01 to 1996-11-25; source msha-controller-operator-history
- **operator_operates_mine:** Banner Inc → No 1; 1996-11-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Anthony  McPeek → No 1; 1996-11-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  McPeek → Banner Inc; 1996-11-26 to current/open; source msha-controller-operator-history