# Relationship history for MSHA mine 0302039

Current hierarchy: **Luke B Duffield → Duffield Aggregate, LLC → Hon Quarry**

- 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

- **operator_operates_mine:** Custom Crushing, LLC → Hon Quarry; 2013-06-24 to 2025-02-06; source msha-controller-operator-history
- **controller_controls_mine:** Danny  Hansbrough et al → Hon Quarry; 2013-06-24 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Danny  Hansbrough et al → Custom Crushing, LLC; 2013-06-24 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Philpot et al → Custom Crushing, LLC; 2013-06-24 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Tawaynea  Tedder et al → Hon Quarry; 2023-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tawaynea  Tedder et al → Custom Crushing, LLC; 2023-01-01 to 2025-02-06; source msha-controller-operator-history
- **controller_controls_operator:** Colby  Philpot et al → Custom Crushing, LLC; 2023-01-01 to 2025-02-06; source msha-controller-operator-history
- **controller_controls_mine:** Luke B Duffield → Hon Quarry; 2023-04-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Duffield Aggregate, LLC → Hon Quarry; 2025-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Luke B Duffield → Duffield Aggregate, LLC; 2025-02-07 to current/open; source msha-controller-operator-history