# Relationship history for MSHA mine 5001548

Current hierarchy: **Jeffrey J Raynor; Stephen J Fesler → Slate Creek Mining → Slate Creek Mine**

- 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:** Prospector → Slate Creek Mine; 1988-06-01 to 2018-06-13; source msha-controller-operator-history
- **controller_controls_mine:** Prospector → Slate Creek Mine; 1988-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Prospector → Prospector; 1988-06-01 to 2018-06-13; source msha-controller-operator-history
- **operator_operates_mine:** Slate Creek Mining → Slate Creek Mine; 2018-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stephen J Fesler et al → Slate Creek Mine; 2018-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stephen J Fesler et al → Slate Creek Mining; 2018-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey J Raynor et al → Slate Creek Mining; 2018-06-14 to current/open; source msha-controller-operator-history