# Relationship history for MSHA mine 4605868

Current hierarchy: **James C  Justice III → Bluestone Oil Corp. → Ranger Fuel Preparation Plant**

- 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:** Usx Corp → Ranger Fuel Preparation Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** U S Steel Mining Company Llc → Ranger Fuel Preparation Plant; 1978-11-01 to 2003-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Usx Corp → U S Steel Mining Company Llc; 1978-11-01 to 2003-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Pinnacle Mining Company LLC → Ranger Fuel Preparation Plant; 2003-07-01 to 2019-05-14; source msha-controller-operator-history
- **controller_controls_mine:** Questor Management Company LLC  et al → Ranger Fuel Preparation Plant; 2003-07-01 to 2007-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Questor Management Company LLC  et al → Pinnacle Mining Company LLC; 2003-07-01 to 2007-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin M  Statler et al → Pinnacle Mining Company LLC; 2003-07-01 to 2007-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Cleveland-Cliffs Inc → Ranger Fuel Preparation Plant; 2007-07-31 to 2015-12-21; source msha-controller-operator-history
- **controller_controls_operator:** Cleveland-Cliffs Inc → Pinnacle Mining Company LLC; 2007-07-31 to 2015-12-21; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Ranger Fuel Preparation Plant; 2015-12-22 to 2016-11-17; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → Pinnacle Mining Company LLC; 2015-12-22 to 2016-11-17; source msha-controller-operator-history
- **controller_controls_mine:** ERP Compliant Fuels, LLC → Ranger Fuel Preparation Plant; 2016-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ERP Compliant Fuels, LLC → Pinnacle Mining Company LLC; 2016-11-18 to 2019-05-14; source msha-controller-operator-history
- **operator_operates_mine:** Bluestone Oil Corp. → Ranger Fuel Preparation Plant; 2019-05-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jillean L  Justice et al → Ranger Fuel Preparation Plant; 2019-05-15 to 2022-08-23; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Bluestone Oil Corp.; 2019-05-15 to 2022-08-23; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Bluestone Oil Corp.; 2019-05-15 to 2022-08-23; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice III → Ranger Fuel Preparation Plant; 2022-08-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice III → Bluestone Oil Corp.; 2022-08-24 to current/open; source msha-controller-operator-history