# Relationship history for MSHA mine 2801017

Current hierarchy: **Anthony J  Dellechiaie → North Church Gravel, Inc. → NORTH CHURCH GRAVEL, INC.**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** North Church Gravel, Inc. → NORTH CHURCH GRAVEL, INC.; 2007-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jane M.  Day → NORTH CHURCH GRAVEL, INC.; 2007-05-30 to 2007-10-18; source msha-controller-operator-history
- **controller_controls_operator:** Jane M.  Day → North Church Gravel, Inc.; 2007-05-30 to 2007-10-18; source msha-controller-operator-history
- **controller_controls_mine:** Anthony J  Dellechiaie → NORTH CHURCH GRAVEL, INC.; 2007-10-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony J  Dellechiaie → North Church Gravel, Inc.; 2007-10-19 to current/open; source msha-controller-operator-history