# Relationship history for MSHA mine 0801416

Current hierarchy: **Brian  Mahoney; Beat  Kahli → K&M Pasco 130 Holdings LLC → County Line 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:** K&M Pasco 130 Holdings LLC → County Line Mine; 2017-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Beat  Kahli et al → County Line Mine; 2017-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Beat  Kahli et al → K&M Pasco 130 Holdings LLC; 2017-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brian  Mahoney et al → K&M Pasco 130 Holdings LLC; 2017-06-27 to current/open; source msha-controller-operator-history