# Relationship history for MSHA mine 1510865

Current hierarchy: **Jeffery A  Hoops → Revelation Energy, LLC → Wolverine Loadout (T-4)**

- 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:** Kaneb Services Inc → Wolverine Loadout (T-4); 1972-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Interstate Coal Company Inc → Wolverine Loadout (T-4); 1978-02-01 to 1982-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Kaneb Services Inc → Interstate Coal Company Inc; 1978-02-01 to 1982-01-26; source msha-controller-operator-history
- **controller_controls_mine:** Diamond Shamrock Corp → Wolverine Loadout (T-4); 1979-01-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Falcon Coal Company Inc → Wolverine Loadout (T-4); 1982-01-27 to 1987-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Diamond Shamrock Corp → Falcon Coal Company Inc; 1982-01-27 to 1987-05-17; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland River Coal Company → Wolverine Loadout (T-4); 1987-05-18 to 2009-11-07; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc et al → Wolverine Loadout (T-4); 1987-05-18 to 2005-12-11; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Cumberland River Coal Company; 1987-05-18 to 2005-12-11; source msha-controller-operator-history
- **controller_controls_mine:** Arch Resources Inc → Wolverine Loadout (T-4); 2005-12-12 to 2017-09-13; source msha-controller-operator-history
- **controller_controls_operator:** Arch Resources Inc → Cumberland River Coal Company; 2005-12-12 to 2009-11-07; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Wolverine Loadout (T-4); 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → Wolverine Loadout (T-4); 2009-11-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2009-11-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Wolverine Loadout (T-4); 2017-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Cumberland River Coal Company; 2017-09-14 to 2009-11-07; source msha-controller-operator-history