# Relationship history for MSHA mine 0801284

Current hierarchy: **Neil  Whitney; Kevin  McGee; Derek  Kenney; Terry  Borglund → Kathleen Mine LLC → Kathleen 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

- **controller_controls_mine:** Lane Industries Inc → Kathleen Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cfe Materials Inc → Kathleen Mine; 2000-03-01 to 2004-04-25; source msha-controller-operator-history
- **controller_controls_mine:** Deborah  Williamson  et al → Kathleen Mine; 2000-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Deborah  Williamson  et al → Cfe Materials Inc; 2000-03-01 to 2004-04-25; source msha-controller-operator-history
- **controller_controls_operator:** Nancy  Williamson  et al → Cfe Materials Inc; 2000-03-01 to 2004-04-25; source msha-controller-operator-history
- **operator_operates_mine:** The Lane Construction Corporation → Kathleen Mine; 2004-04-26 to 2018-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Lane Industries Inc → The Lane Construction Corporation; 2004-04-26 to 2018-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Kathleen Materials, Inc. → Kathleen Mine; 2018-05-01 to 2025-10-14; source msha-controller-operator-history
- **controller_controls_mine:** Darren C  Williamson → Kathleen Mine; 2018-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darren C  Williamson → Kathleen Materials, Inc.; 2018-05-01 to 2025-10-14; source msha-controller-operator-history
- **operator_operates_mine:** Kathleen Mine LLC → Kathleen Mine; 2025-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Terry  Borglund et al → Kathleen Mine; 2025-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry  Borglund et al → Kathleen Mine LLC; 2025-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  McGee et al → Kathleen Mine LLC; 2025-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Neil  Whitney et al → Kathleen Mine LLC; 2025-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Derek  Kenney et al → Kathleen Mine LLC; 2025-10-15 to current/open; source msha-controller-operator-history