# Relationship history for MSHA mine 4608685

Current hierarchy: **Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc. → Remington 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Chris  Cline → Remington Preparation Plant; 1997-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Remington Coal Company Inc → Remington Preparation Plant; 1997-12-01 to 1998-02-27; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Cline → Remington Coal Company Inc; 1997-12-01 to 1998-02-27; source msha-controller-operator-history
- **operator_operates_mine:** Weatherby Processing Inc → Remington Preparation Plant; 1998-02-28 to 1999-10-26; source msha-controller-operator-history
- **controller_controls_mine:** Larry D  Robinett → Remington Preparation Plant; 1998-02-28 to 1999-10-26; source msha-controller-operator-history
- **controller_controls_operator:** Larry D  Robinett → Weatherby Processing Inc; 1998-02-28 to 1999-10-26; source msha-controller-operator-history
- **operator_operates_mine:** Patriot Coal Holdings I LLC → Remington Preparation Plant; 1999-10-27 to 2016-04-05; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Busick → Remington Preparation Plant; 1999-10-27 to 2004-10-03; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Busick → Patriot Coal Holdings I LLC; 1999-10-27 to 2004-10-03; source msha-controller-operator-history
- **controller_controls_mine:** Timothy G Elliott → Remington Preparation Plant; 2004-10-04 to 2006-03-17; source msha-controller-operator-history
- **controller_controls_operator:** Timothy G Elliott → Patriot Coal Holdings I LLC; 2004-10-04 to 2006-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Magnum Coal Company → Remington Preparation Plant; 2006-03-18 to 2008-07-22; source msha-controller-operator-history
- **controller_controls_operator:** Magnum Coal Company → Patriot Coal Holdings I LLC; 2006-03-18 to 2008-07-22; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation → Remington Preparation Plant; 2008-07-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Patriot Coal Holdings I LLC; 2008-07-23 to 2016-04-05; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Remington Preparation Plant; 2015-10-28 to 2017-01-25; source msha-controller-operator-history
- **operator_operates_mine:** ERP Environmental Fund Inc. → Remington Preparation Plant; 2016-04-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc.; 2016-04-06 to 2017-01-25; source msha-controller-operator-history
- **controller_controls_mine:** Kissito Healthcare Inc → Remington Preparation Plant; 2017-01-26 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Kissito Healthcare Inc → ERP Environmental Fund Inc.; 2017-01-26 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Remington Preparation Plant; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc.; 2019-01-01 to current/open; source msha-controller-operator-history