# Relationship history for MSHA mine 4406470

Current hierarchy: **Steve  Findley → Fleetwood Energy Inc → Mine #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

- **operator_operates_mine:** Navajo Coal Inc → Mine #2; 1988-07-01 to 1994-05-10; source msha-controller-operator-history
- **controller_controls_mine:** (William) Scott  Moore → Mine #2; 1988-07-01 to 1994-05-10; source msha-controller-operator-history
- **controller_controls_operator:** (William) Scott  Moore → Navajo Coal Inc; 1988-07-01 to 1994-05-10; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Findley et al → Mine #2; 1993-07-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mountain View Mining Inc → Mine #2; 1994-05-11 to 1994-08-04; source msha-controller-operator-history
- **controller_controls_mine:** Roberts Sandra → Mine #2; 1994-05-11 to 1994-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Roberts Sandra → Mountain View Mining Inc; 1994-05-11 to 1994-08-04; source msha-controller-operator-history
- **operator_operates_mine:** Fleetwood Energy Inc → Mine #2; 1994-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Findley et al → Fleetwood Energy Inc; 1994-08-05 to current/open; source msha-controller-operator-history