# Relationship history for MSHA mine 0405836

Current hierarchy: **William  Larson → RPL Mining Limited LLC → Esmeralda 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** RPL Mining Limited LLC → Esmeralda Mine; 2012-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William  Larson et al → Esmeralda Mine; 2012-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  Larson et al → RPL Mining Limited LLC; 2012-02-07 to current/open; source msha-controller-operator-history