# Relationship history for MSHA mine 1514577

Current hierarchy: **Patterson James → Birdeye Coal Company Inc → #2**

- 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:** Sowders Charles → #2; 1983-03-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cee Jay Inc → #2; 1984-04-01 to 1986-08-18; source msha-controller-operator-history
- **controller_controls_operator:** Sowders Charles → Cee Jay Inc; 1984-04-01 to 1986-08-18; source msha-controller-operator-history
- **controller_controls_mine:** Moore Richard C → #2; 1986-02-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Poplar Creek Coal Company Inc → #2; 1986-08-19 to 1988-06-08; source msha-controller-operator-history
- **controller_controls_operator:** Moore Richard C → Poplar Creek Coal Company Inc; 1986-08-19 to 1988-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Evans Curtis Et Al → #2; 1987-11-01 to 1989-12-03; source msha-controller-operator-history
- **operator_operates_mine:** Emco Coal Company → #2; 1988-06-09 to 1989-12-03; source msha-controller-operator-history
- **controller_controls_operator:** Evans Curtis Et Al → Emco Coal Company; 1988-06-09 to 1989-12-03; source msha-controller-operator-history
- **operator_operates_mine:** Henry Coal Company → #2; 1989-12-04 to 1990-06-24; source msha-controller-operator-history
- **controller_controls_mine:** Jenkins Lowell-Hubert Alford Et Al → #2; 1989-12-04 to 1990-06-24; source msha-controller-operator-history
- **controller_controls_operator:** Jenkins Lowell-Hubert Alford Et Al → Henry Coal Company; 1989-12-04 to 1990-06-24; source msha-controller-operator-history
- **operator_operates_mine:** Israel Coal Company → #2; 1990-06-25 to 1993-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Stamper Ryan - Alvin Hickman Et Al → #2; 1990-06-25 to 1993-10-04; source msha-controller-operator-history
- **controller_controls_operator:** Stamper Ryan - Alvin Hickman Et Al → Israel Coal Company; 1990-06-25 to 1993-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Patterson Charles → #2; 1992-10-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Brownhorse Mining → #2; 1993-10-05 to 1994-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Patterson Charles → Brownhorse Mining; 1993-10-05 to 1994-05-18; source msha-controller-operator-history
- **controller_controls_mine:** France Charles W Et Al → #2; 1994-04-01 to 1995-04-24; source msha-controller-operator-history
- **operator_operates_mine:** Blue Arc Coal Corp → #2; 1994-05-19 to 1995-01-16; source msha-controller-operator-history
- **controller_controls_operator:** France Charles W Et Al → Blue Arc Coal Corp; 1994-05-19 to 1995-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Patterson James → #2; 1994-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Birdeye Coal Company Inc → #2; 1995-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patterson James → Birdeye Coal Company Inc; 1995-01-17 to current/open; source msha-controller-operator-history