# Relationship history for MSHA mine 4609655

Current hierarchy: **Jon  Nix → Active Resources, Inc. → Lane's Branch Surface 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Jon  Nix → Lane's Branch Surface Mine; 2021-10-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Active Resources, Inc. → Lane's Branch Surface Mine; 2023-10-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jon  Nix → Active Resources, Inc.; 2023-10-11 to current/open; source msha-controller-operator-history