# Relationship history for MSHA mine 2601965

Current hierarchy: **FMC Corp → Fmc-Paradise Peak Corp → Paradise Peak Mill**

- 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:** Fmc-Paradise Peak Corp → Paradise Peak Mill; 1986-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** FMC Corp → Paradise Peak Mill; 1986-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** FMC Corp → Fmc-Paradise Peak Corp; 1986-06-01 to current/open; source msha-controller-operator-history