# Relationship history for MSHA mine 1519820

Current hierarchy: **Channing L Frederick; Anthony T Frederick → Foothills Mining, LLC → Beetree 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:** John A  Collins et al → Beetree 2; 2015-04-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ember Energy, LLC → Beetree 2; 2017-11-07 to 2023-06-21; source msha-controller-operator-history
- **controller_controls_operator:** John A  Collins et al → Ember Energy, LLC; 2017-11-07 to 2023-06-21; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Whitt et al → Ember Energy, LLC; 2017-11-07 to 2023-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Channing L Frederick et al → Beetree 2; 2022-07-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Done Right Reclamation, LLC → Beetree 2; 2023-06-22 to 2024-09-10; source msha-controller-operator-history
- **controller_controls_mine:** Stephanie  Lacy → Beetree 2; 2023-06-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stephanie  Lacy → Done Right Reclamation, LLC; 2023-06-22 to 2024-09-10; source msha-controller-operator-history
- **controller_controls_operator:** Ryan  Risner → Done Right Reclamation, LLC; 2023-06-22 to 2024-09-10; source msha-controller-operator-history
- **operator_operates_mine:** Foothills Mining, LLC → Beetree 2; 2024-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Channing L Frederick et al → Foothills Mining, LLC; 2024-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony T Frederick et al → Foothills Mining, LLC; 2024-09-11 to current/open; source msha-controller-operator-history