# Relationship history for MSHA mine 4105585

Current hierarchy: **Bryan A  Nethery → ABN Construction LLC → LUX PIT**

- 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

- **controller_controls_mine:** Bryan A  Nethery → LUX PIT; 2020-03-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** ABN Construction LLC → LUX PIT; 2021-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bryan A  Nethery → ABN Construction LLC; 2021-09-01 to current/open; source msha-controller-operator-history