# Relationship history for MSHA mine 4602443

Current hierarchy: **Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc. → Little White Oak**

- 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:** Island Creek Coal Company → Little White Oak; 1950-01-01 to 1993-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Occidental Petroleum Corp → Little White Oak; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Occidental Petroleum Corp → Island Creek Coal Company; 1950-01-01 to 1993-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc et al → Little White Oak; 1987-05-19 to 2005-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Laurel Run Mining Company → Little White Oak; 1993-07-01 to 1995-05-29; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Little White Oak; 1993-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Laurel Run Mining Company; 1993-07-01 to 1995-05-29; source msha-controller-operator-history
- **operator_operates_mine:** Arch Of West Virginia → Little White Oak; 1995-05-30 to 2000-10-28; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Arch Of West Virginia; 1995-05-30 to 2000-10-28; source msha-controller-operator-history
- **operator_operates_mine:** Environmental Excavating Inc → Little White Oak; 2000-10-29 to 2002-03-27; source msha-controller-operator-history
- **controller_controls_mine:** Vicki Lynn  White → Little White Oak; 2000-10-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vicki Lynn  White → Environmental Excavating Inc; 2000-10-29 to 2002-03-27; source msha-controller-operator-history
- **operator_operates_mine:** Apogee Coal Company LLC → Little White Oak; 2002-03-28 to 2015-10-27; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Apogee Coal Company LLC; 2002-03-28 to 2005-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Magnum Coal Company → Little White Oak; 2006-01-01 to 2008-07-22; source msha-controller-operator-history
- **controller_controls_operator:** Magnum Coal Company → Arch Of West Virginia; 2006-01-01 to 2000-10-28; source msha-controller-operator-history
- **controller_controls_operator:** Magnum Coal Company → Apogee Coal Company LLC; 2006-01-01 to 2008-07-22; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation → Little White Oak; 2008-07-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Arch Of West Virginia; 2008-07-23 to 2000-10-28; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Apogee Coal Company LLC; 2008-07-23 to 2015-10-27; source msha-controller-operator-history
- **operator_operates_mine:** ERP Environmental Fund Inc → Little White Oak; 2015-10-28 to 2018-07-10; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Little White Oak; 2015-10-28 to 2017-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc; 2015-10-28 to 2017-01-25; source msha-controller-operator-history
- **controller_controls_mine:** Kissito Healthcare Inc → Little White Oak; 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 2018-07-10; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Source Fuels, LLC → Little White Oak; 2018-07-11 to 2019-01-03; source msha-controller-operator-history
- **controller_controls_mine:** Raleigh T  Harrington III → Little White Oak; 2018-07-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Raleigh T  Harrington III → Mountain Source Fuels, LLC; 2018-07-11 to 2019-01-03; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Little White Oak; 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 2018-07-10; source msha-controller-operator-history
- **operator_operates_mine:** ERP Environmental Fund Inc. → Little White Oak; 2019-01-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc.; 2019-01-04 to 2017-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → ERP Environmental Fund Inc.; 2019-01-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kissito Healthcare Inc → ERP Environmental Fund Inc.; 2019-01-04 to 2018-12-31; source msha-controller-operator-history