# Relationship history for MSHA mine 1518348

Current hierarchy: **Mike  Fredrick; Robert C  Gregory Jr → F & G Resourses LLC → Dusty Fork Mine**

- 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:** Robert  Noonan → Dusty Fork Mine; 1997-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Anthony  Frederick et al → Dusty Fork Mine; 2000-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Candle Ridge Mining Inc → Dusty Fork Mine; 2001-03-01 to 2002-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Noonan → Candle Ridge Mining Inc; 2001-03-01 to 2002-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Associated Contracting, LLC → Dusty Fork Mine; 2002-05-01 to 2003-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  Frederick et al → Associated Contracting, LLC; 2002-05-01 to 2003-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Rifle Coal Company et al → Associated Contracting, LLC; 2002-05-01 to 2003-05-12; source msha-controller-operator-history
- **operator_operates_mine:** R & R  Contracting, Inc. → Dusty Fork Mine; 2003-05-13 to 2003-09-09; source msha-controller-operator-history
- **controller_controls_mine:** Vicky  Risner et al → Dusty Fork Mine; 2003-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vicky  Risner et al → R & R  Contracting, Inc.; 2003-05-13 to 2003-09-09; source msha-controller-operator-history
- **controller_controls_operator:** Garth  Risner et al → R & R  Contracting, Inc.; 2003-05-13 to 2003-09-09; source msha-controller-operator-history
- **operator_operates_mine:** Tri Star Resources, Inc → Dusty Fork Mine; 2003-09-10 to 2005-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Garth  Risner Et Al → Dusty Fork Mine; 2003-09-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Garth  Risner Et Al → Tri Star Resources, Inc; 2003-09-10 to 2005-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Adis  Younce Et Al → Tri Star Resources, Inc; 2003-09-10 to 2005-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Fuel Corporation → Dusty Fork Mine; 2005-05-13 to 2007-04-23; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → Dusty Fork Mine; 2005-05-13 to 2017-04-13; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Kentucky Fuel Corporation; 2005-05-13 to 2007-04-23; source msha-controller-operator-history
- **operator_operates_mine:** F & G Resourses LLC → Dusty Fork Mine; 2007-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert C  Gregory Jr  et al → Dusty Fork Mine; 2007-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert C  Gregory Jr  et al → F & G Resourses LLC; 2007-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Fredrick et al → F & G Resourses LLC; 2007-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice lll et al → Dusty Fork Mine; 2017-04-14 to 2022-09-13; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Kentucky Fuel Corporation; 2017-04-14 to 2007-04-23; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Kentucky Fuel Corporation; 2017-04-14 to 2007-04-23; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice III → Dusty Fork Mine; 2022-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice III → Kentucky Fuel Corporation; 2022-09-14 to 2007-04-23; source msha-controller-operator-history