# Relationship history for MSHA mine 2700403

Current hierarchy: **Jeremy J  Hiltz → Jeremy Hiltz Excavating Inc → Boot Jack Road**

- 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:** Boot Jack Road LLC → Boot Jack Road; 2005-05-17 to 2019-08-13; source msha-controller-operator-history
- **controller_controls_mine:** Carl G  Overlock Jr  et al → Boot Jack Road; 2005-05-17 to 2017-08-01; source msha-controller-operator-history
- **controller_controls_operator:** Carl G  Overlock Jr  et al → Boot Jack Road LLC; 2005-05-17 to 2017-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Jeremy J  Hiltz → Boot Jack Road; 2007-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Christopher J Seufert → Boot Jack Road; 2017-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Christopher J Seufert → Boot Jack Road LLC; 2017-08-02 to 2019-08-13; source msha-controller-operator-history
- **operator_operates_mine:** Jeremy Hiltz Excavating Inc → Boot Jack Road; 2019-08-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeremy J  Hiltz → Jeremy Hiltz Excavating Inc; 2019-08-14 to current/open; source msha-controller-operator-history