# Relationship history for MSHA mine 1517278

Current hierarchy: **Paul Todd  Case → CASE DOCK LLC → CASE NO. 1**

- 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

- **operator_operates_mine:** General Dock Ltd → CASE NO. 1; 1992-08-01 to 1993-01-31; source msha-controller-operator-history
- **controller_controls_mine:** George  Arrington → CASE NO. 1; 1992-08-01 to 1993-01-31; source msha-controller-operator-history
- **controller_controls_operator:** George  Arrington → General Dock Ltd; 1992-08-01 to 1993-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Bluegrass Terminal Inc → CASE NO. 1; 1993-02-01 to 1995-02-14; source msha-controller-operator-history
- **controller_controls_mine:** Earl E  Harbour → CASE NO. 1; 1993-02-01 to 1995-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Earl E  Harbour → Bluegrass Terminal Inc; 1993-02-01 to 1995-02-14; source msha-controller-operator-history
- **operator_operates_mine:** Whites Creek Terminal Inc → CASE NO. 1; 1995-02-15 to 2003-07-31; source msha-controller-operator-history
- **controller_controls_mine:** James O  Bunn  et al → CASE NO. 1; 1995-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James O  Bunn  et al → Whites Creek Terminal Inc; 1995-02-15 to 2003-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Franklin D  Robertson  et al → Whites Creek Terminal Inc; 1995-02-15 to 2003-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Rivereagle Corporation → CASE NO. 1; 2003-08-01 to 2012-12-06; source msha-controller-operator-history
- **controller_controls_mine:** Rag Aktiengesellschaft → CASE NO. 1; 2003-08-01 to 2004-07-29; source msha-controller-operator-history
- **controller_controls_operator:** Rag Aktiengesellschaft → Rivereagle Corporation; 2003-08-01 to 2004-07-29; source msha-controller-operator-history
- **controller_controls_mine:** Foundation Coal Corporation → CASE NO. 1; 2004-07-30 to 2009-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Foundation Coal Corporation → Rivereagle Corporation; 2004-07-30 to 2009-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Roger L  Kirk et al → CASE NO. 1; 2008-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → CASE NO. 1; 2009-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Rivereagle Corporation; 2009-07-31 to 2012-12-06; source msha-controller-operator-history
- **operator_operates_mine:** Red Bud Dock LLC → CASE NO. 1; 2012-12-07 to 2013-01-28; source msha-controller-operator-history
- **controller_controls_operator:** Roger L  Kirk et al → Red Bud Dock LLC; 2012-12-07 to 2013-01-28; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Frye et al → Red Bud Dock LLC; 2012-12-07 to 2013-01-28; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Mining & Reclamation LLC → CASE NO. 1; 2013-01-29 to 2019-01-06; source msha-controller-operator-history
- **controller_controls_mine:** Dennis  Johnson → CASE NO. 1; 2013-01-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Johnson → Appalachian Mining & Reclamation LLC; 2013-01-29 to 2019-01-06; source msha-controller-operator-history
- **operator_operates_mine:** Case Dock LLC → CASE NO. 1; 2019-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul Todd  Case → CASE NO. 1; 2019-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul Todd  Case → Case Dock LLC; 2019-01-07 to current/open; source msha-controller-operator-history