# Relationship history for MSHA mine 4103229

Current hierarchy: **Steve  Cone; Melissa  Cone → Top-Way Materials, LLC → Top-Way Materials, LLC**

- 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:** Top-Way Properties Inc → Top-Way Materials, LLC; 1984-04-01 to 2013-01-01; source msha-controller-operator-history
- **controller_controls_mine:** Tom O  Peterson → Top-Way Materials, LLC; 1984-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tom O  Peterson → Top-Way Properties Inc; 1984-04-01 to 2013-01-01; source msha-controller-operator-history
- **operator_operates_mine:** Top-Way Materials, LLC → Top-Way Materials, LLC; 2013-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Melissa  Cone et al → Top-Way Materials, LLC; 2013-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Melissa  Cone et al → Top-Way Materials, LLC; 2013-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Cone et al → Top-Way Materials, LLC; 2013-01-02 to current/open; source msha-controller-operator-history