# Relationship history for MSHA mine 3609385

Current hierarchy: **Charles H  God → God Exploration → Kissell Quarry**

- 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

- **controller_controls_mine:** Charles H  God → Kissell Quarry; 1988-05-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Quarry Services LLC → Kissell Quarry; 2006-01-25 to 2008-07-15; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery E  Osmun et al → Kissell Quarry; 2006-01-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery E  Osmun et al → Quarry Services LLC; 2006-01-25 to 2008-07-15; source msha-controller-operator-history
- **controller_controls_operator:** Brian D  Crockett et al → Quarry Services LLC; 2006-01-25 to 2008-07-15; source msha-controller-operator-history
- **operator_operates_mine:** God Exploration → Kissell Quarry; 2008-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles H  God → God Exploration; 2008-07-16 to current/open; source msha-controller-operator-history