# Relationship history for MSHA mine 4202600

Current hierarchy: **Brent  Cavazos; Eric  Lewis → GR200PLUS LLC → GR 200 PLUS**

- 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:** GR200PLUS LLC → GR 200 PLUS; 2012-12-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Brent  Cavazos et al → GR 200 PLUS; 2012-12-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brent  Cavazos et al → GR200PLUS LLC; 2012-12-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eric  Lewis et al → GR200PLUS LLC; 2012-12-26 to current/open; source msha-controller-operator-history