# Relationship history for MSHA mine 4405996

Current hierarchy: **Jerry  McArthur; Wade  McArthur; David  McArthur → Austinville Limestone Company Inc → Austinville Mill**

- 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:** Austinville Limestone Company Inc → Austinville Mill; 1983-05-01 to 1996-07-08; source msha-controller-operator-history
- **controller_controls_mine:** James River Limestone Company Inc → Austinville Mill; 1983-05-01 to 1996-07-08; source msha-controller-operator-history
- **controller_controls_operator:** James River Limestone Company Inc → Austinville Limestone Company Inc; 1983-05-01 to 1996-07-08; source msha-controller-operator-history
- **operator_operates_mine:** Austinville Limestone Company Inc → Austinville Mill; 1996-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kevin M  Mann  et al → Austinville Mill; 1996-07-09 to 2024-02-29; source msha-controller-operator-history
- **controller_controls_operator:** Kevin M  Mann  et al → Austinville Limestone Company Inc; 1996-07-09 to 2024-02-29; source msha-controller-operator-history
- **controller_controls_mine:** Wade  McArthur et al → Austinville Mill; 2024-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wade  McArthur et al → Austinville Limestone Company Inc; 2024-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  McArthur et al → Austinville Limestone Company Inc; 2024-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  McArthur et al → Austinville Limestone Company Inc; 2024-03-01 to current/open; source msha-controller-operator-history