# Relationship history for MSHA mine 4202617

Current hierarchy: **Lamar  Waters; Jeffery Ray  Peterson → Farm Country Salt L.L.C. → Farm Country Salt 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: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** Farm Country Salt L.L.C. → Farm Country Salt Mine; 2013-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery Ray  Peterson et al → Farm Country Salt Mine; 2013-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery Ray  Peterson et al → Farm Country Salt L.L.C.; 2013-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lamar  Waters et al → Farm Country Salt L.L.C.; 2013-11-18 to current/open; source msha-controller-operator-history