# Relationship history for MSHA mine 1002273

Current hierarchy: **Joe  Zanetti; Eddie  Davis; Jeff  Nearing → Basin Resources → Plant #1**

- 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:** DG&S → Plant #1; 2016-04-22 to 2022-10-18; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Nearing et al → Plant #1; 2016-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Nearing et al → DG&S; 2016-04-22 to 2022-10-18; source msha-controller-operator-history
- **controller_controls_operator:** Jamie  Beggerly et al → DG&S; 2016-04-22 to 2022-10-18; source msha-controller-operator-history
- **operator_operates_mine:** Basin Resources → Plant #1; 2022-10-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eddie  Davis et al → Plant #1; 2022-10-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Davis et al → Basin Resources; 2022-10-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Zanetti et al → Basin Resources; 2022-10-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Nearing et al → Basin Resources; 2022-10-19 to current/open; source msha-controller-operator-history