# Relationship history for MSHA mine 1519459

Current hierarchy: **John A  Collins; Kenneth  Whitt → Ember Energy, LLC → Right Oakley Surface**

- 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:** U S Coal Corporation → Right Oakley Surface; 2009-07-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Licking River Mining, LLC → Right Oakley Surface; 2010-01-12 to 2015-04-23; source msha-controller-operator-history
- **controller_controls_operator:** U S Coal Corporation → Licking River Mining, LLC; 2010-01-12 to 2015-04-23; source msha-controller-operator-history
- **operator_operates_mine:** Ember Energy, LLC → Right Oakley Surface; 2015-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth  Whitt et al → Right Oakley Surface; 2015-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Whitt et al → Ember Energy, LLC; 2015-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John A  Collins et al → Ember Energy, LLC; 2015-04-24 to current/open; source msha-controller-operator-history