# Relationship history for MSHA mine 1513306

Current hierarchy: **Jeffery A  Hoops → Revelation Energy LLC → Stonecoal Tipple (T-3)**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Costain Group PLC → Stonecoal Tipple (T-3); 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Costain Coal Inc → Stonecoal Tipple (T-3); 1982-01-01 to 1997-07-20; source msha-controller-operator-history
- **controller_controls_operator:** Costain Group PLC → Costain Coal Inc; 1982-01-01 to 1997-07-20; source msha-controller-operator-history
- **controller_controls_mine:** Iracoal Incorporated → Stonecoal Tipple (T-3); 1997-01-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lodestar Energy Inc → Stonecoal Tipple (T-3); 1997-07-21 to 2005-06-16; source msha-controller-operator-history
- **controller_controls_operator:** Iracoal Incorporated → Lodestar Energy Inc; 1997-07-21 to 2005-06-16; source msha-controller-operator-history
- **controller_controls_mine:** John C  Smith Jr → Stonecoal Tipple (T-3); 2001-03-19 to 2006-01-16; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Fuels, LLC → Stonecoal Tipple (T-3); 2005-06-17 to 2009-06-30; source msha-controller-operator-history
- **controller_controls_operator:** John C  Smith Jr → Appalachian Fuels, LLC; 2005-06-17 to 2006-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Energy Coal Resources Inc → Stonecoal Tipple (T-3); 2006-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Energy Coal Resources Inc → Appalachian Fuels, LLC; 2006-01-17 to 2009-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Stonecoal Tipple (T-3); 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy LLC → Stonecoal Tipple (T-3); 2009-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy LLC; 2009-07-01 to current/open; source msha-controller-operator-history