# Relationship history for MSHA mine 1519415

Current hierarchy: **Taylor  Fitzpatrick; Timothy  Maloney → Blackwater Coal Inc → White Oak Surface No 1 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:** Country Boys Mining Co LLC → White Oak Surface No 1 Mine; 2009-06-08 to 2009-12-09; source msha-controller-operator-history
- **controller_controls_mine:** Chester L  Howard  et al → White Oak Surface No 1 Mine; 2009-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chester L  Howard  et al → Country Boys Mining Co LLC; 2009-06-08 to 2009-12-09; source msha-controller-operator-history
- **controller_controls_operator:** Rockie L  Howard  et al → Country Boys Mining Co LLC; 2009-06-08 to 2009-12-09; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Bolen  et al → Country Boys Mining Co LLC; 2009-06-08 to 2009-12-09; source msha-controller-operator-history
- **operator_operates_mine:** Blackwater Coal Inc → White Oak Surface No 1 Mine; 2009-12-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Timothy  Maloney et al → White Oak Surface No 1 Mine; 2009-12-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Timothy  Maloney et al → Blackwater Coal Inc; 2009-12-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Taylor  Fitzpatrick  et al → Blackwater Coal Inc; 2009-12-10 to current/open; source msha-controller-operator-history