# Relationship history for MSHA mine 1519957

Current hierarchy: **Kennedy  King → Adella Coal, Inc. → # 2**

- 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:** Keith R  Thacker → # 2; 2017-09-28 to 2018-03-14; source msha-controller-operator-history
- **controller_controls_mine:** Barry W  King → # 2; 2018-03-15 to 2023-02-13; source msha-controller-operator-history
- **controller_controls_mine:** Larry E  King → # 2; 2023-02-14 to 2023-04-07; source msha-controller-operator-history
- **controller_controls_mine:** Kennedy  King → # 2; 2023-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David  Jude et al → # 2; 2023-07-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J & S Coal, LLC → # 2; 2024-02-20 to 2025-08-27; source msha-controller-operator-history
- **controller_controls_operator:** David  Jude et al → J & S Coal, LLC; 2024-02-20 to 2025-08-27; source msha-controller-operator-history
- **controller_controls_operator:** Zachary  Salyers et al → J & S Coal, LLC; 2024-02-20 to 2025-08-27; source msha-controller-operator-history
- **operator_operates_mine:** Adella Coal, Inc. → # 2; 2025-08-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barry W  King → Adella Coal, Inc.; 2025-08-28 to 2023-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Keith R  Thacker → Adella Coal, Inc.; 2025-08-28 to 2018-03-14; source msha-controller-operator-history
- **controller_controls_operator:** Kennedy  King → Adella Coal, Inc.; 2025-08-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry E  King → Adella Coal, Inc.; 2025-08-28 to 2023-04-07; source msha-controller-operator-history