# Relationship history for MSHA mine 1701065

Current hierarchy: **Chris  Woods → Woods Excavating LLC → Hollis Pit**

- 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:** Woods Excavating LLC → Hollis Pit; 2022-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Chris J Woods et al → Hollis Pit; 2022-04-18 to 2025-08-04; source msha-controller-operator-history
- **controller_controls_operator:** Chris J Woods et al → Woods Excavating LLC; 2022-04-18 to 2025-08-04; source msha-controller-operator-history
- **controller_controls_operator:** John D Woods et al → Woods Excavating LLC; 2022-04-18 to 2025-08-04; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Woods → Hollis Pit; 2025-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Woods → Woods Excavating LLC; 2025-08-05 to current/open; source msha-controller-operator-history