# Relationship history for MSHA mine 2402609

Current hierarchy: **Lori  Fortner; Joe  Fortner → Five Star Roustabout, Inc. → Little Rock**

- 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:** Five Star Roustabout, Inc. → Little Rock; 2011-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joe  Fortner et al → Little Rock; 2011-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Fortner et al → Five Star Roustabout, Inc.; 2011-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lori  Fortner et al → Five Star Roustabout, Inc.; 2011-12-05 to current/open; source msha-controller-operator-history