# Relationship history for MSHA mine 4400146

Current hierarchy: **Charles S  Luck IV → Luck Stone Corporation → Goose Creek Plant**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Charles S  Luck IV  et al → Goose Creek Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Virginia Trap Rock Inc → Goose Creek Plant; 1950-01-01 to 1986-06-08; source msha-controller-operator-history
- **controller_controls_mine:** T E  Williams → Goose Creek Plant; 1950-01-01 to 1986-06-08; source msha-controller-operator-history
- **controller_controls_operator:** T E  Williams → Virginia Trap Rock Inc; 1950-01-01 to 1986-06-08; source msha-controller-operator-history
- **operator_operates_mine:** Virginia Trap Rock Inc → Goose Creek Plant; 1986-06-09 to 1993-10-13; source msha-controller-operator-history
- **controller_controls_mine:** William A  Hazel → Goose Creek Plant; 1986-06-09 to 1993-10-13; source msha-controller-operator-history
- **controller_controls_operator:** William A  Hazel → Virginia Trap Rock Inc; 1986-06-09 to 1993-10-13; source msha-controller-operator-history
- **operator_operates_mine:** Luck Stone Corporation → Goose Creek Plant; 1993-10-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles S  Luck IV  et al → Luck Stone Corporation; 1993-10-14 to current/open; source msha-controller-operator-history