# Relationship history for MSHA mine 3607987

Current hierarchy: **John P  Garcia → Genesis Inc → Meadow Run Mine**

- 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:** Hardesty John R Jr-Larry A Myers Et Al → Meadow Run Mine; 1986-03-01 to 1990-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Meadow Run Mining Company Inc → Meadow Run Mine; 1988-01-01 to 1989-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Guseman Charles L → Meadow Run Mine; 1988-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Guseman Charles L → Meadow Run Mining Company Inc; 1988-01-01 to 1989-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Little Falls Mining Company Inc → Meadow Run Mine; 1989-06-01 to 1990-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Hardesty John R Jr-Larry A Myers Et Al → Little Falls Mining Company Inc; 1989-06-01 to 1990-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Inc → Meadow Run Mine; 1990-09-04 to 1997-06-30; source msha-controller-operator-history
- **controller_controls_mine:** John P  Garcia et al → Meadow Run Mine; 1990-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John P  Garcia et al → Genesis Inc; 1990-09-04 to 1997-06-30; source msha-controller-operator-history
- **controller_controls_mine:** J Todd  Hatfield et al → Meadow Run Mine; 1996-07-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wv H & H Enterprises Inc → Meadow Run Mine; 1997-07-01 to 2000-10-15; source msha-controller-operator-history
- **controller_controls_operator:** J Todd  Hatfield et al → Wv H & H Enterprises Inc; 1997-07-01 to 2000-10-15; source msha-controller-operator-history
- **controller_controls_operator:** James E  Hatfield et al → Wv H & H Enterprises Inc; 1997-07-01 to 2000-10-15; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Inc → Meadow Run Mine; 2000-10-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John P  Garcia et al → Genesis Inc; 2000-10-16 to current/open; source msha-controller-operator-history