# Relationship history for MSHA mine 1302491

Current hierarchy: **James  Hoover; Mary Jane  Hoover → JED Construction Rock & Sand LLC → JED Rock and Sand**

- 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:** JED Construction Rock & Sand LLC → JED Rock and Sand; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James  Hoover et al → JED Rock and Sand; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Hoover et al → JED Construction Rock & Sand LLC; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mary Jane  Hoover et al → JED Construction Rock & Sand LLC; 2020-06-01 to current/open; source msha-controller-operator-history