# Relationship history for MSHA mine 1511506

Current hierarchy: **Joseph T  Bennett → Dixie Fuel Company, LLC → Verda Loadout**

- 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:** Joseph T  Bennett  et al → Verda Loadout; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bonanza Trucking Company → Verda Loadout; 1979-11-01 to 1988-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Harvey  Napier → Verda Loadout; 1979-11-01 to 1988-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Harvey  Napier → Bonanza Trucking Company; 1979-11-01 to 1988-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Benjamin R.  Bennett → Verda Loadout; 1981-11-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Verda Coal Co-Op Inc → Verda Loadout; 1988-01-15 to 1989-01-03; source msha-controller-operator-history
- **controller_controls_mine:** Norman  Yarborough → Verda Loadout; 1988-01-15 to 1989-01-03; source msha-controller-operator-history
- **controller_controls_operator:** Norman  Yarborough → Verda Coal Co-Op Inc; 1988-01-15 to 1989-01-03; source msha-controller-operator-history
- **operator_operates_mine:** Verda Coal Co-Op Inc → Verda Loadout; 1989-01-04 to 1990-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Shelby L  Wilson et al → Verda Loadout; 1989-01-04 to 1990-10-21; source msha-controller-operator-history
- **controller_controls_operator:** Shelby L  Wilson et al → Verda Coal Co-Op Inc; 1989-01-04 to 1990-10-21; source msha-controller-operator-history
- **operator_operates_mine:** Manalapan Mining Company Inc → Verda Loadout; 1990-10-22 to 2004-10-06; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin R.  Bennett → Manalapan Mining Company Inc; 1990-10-22 to 2004-10-06; source msha-controller-operator-history
- **operator_operates_mine:** Dixie Fuel Company, LLC → Verda Loadout; 2004-10-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph T  Bennett  et al → Dixie Fuel Company, LLC; 2004-10-07 to current/open; source msha-controller-operator-history