# Relationship history for MSHA mine 1502709

Current hierarchy: **Alliance Resource Partners LP → River View Coal LLC → Henderson County 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

- **operator_operates_mine:** Peabody Coal Company → Henderson County Mine; 1950-01-01 to 1977-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Kennecott Copper Corp → Henderson County Mine; 1950-01-01 to 1977-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Kennecott Copper Corp → Peabody Coal Company; 1950-01-01 to 1977-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Hanson PLC → Henderson County Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Coal Company → Henderson County Mine; 1977-07-01 to 1998-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Hanson PLC → Peabody Coal Company; 1977-07-01 to 1998-05-18; source msha-controller-operator-history
- **operator_operates_mine:** Highland Mining Company LLC → Henderson County Mine; 1998-05-19 to 2015-09-27; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Henderson County Mine; 1998-05-19 to 2007-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Highland Mining Company LLC; 1998-05-19 to 2007-10-30; source msha-controller-operator-history
- **controller_controls_mine:** Alliance Resource Partners LP → Henderson County Mine; 2006-05-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation → Henderson County Mine; 2007-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Highland Mining Company LLC; 2007-10-31 to 2015-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Prairie Mining Company, LLC → Henderson County Mine; 2015-09-28 to 2016-01-18; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Robinson et al → Henderson County Mine; 2015-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard J  Robinson et al → Prairie Mining Company, LLC; 2015-09-28 to 2016-01-18; source msha-controller-operator-history
- **controller_controls_operator:** Ben  Statler et al → Prairie Mining Company, LLC; 2015-09-28 to 2016-01-18; source msha-controller-operator-history
- **operator_operates_mine:** UC Mining, LLC → Henderson County Mine; 2016-01-19 to 2023-03-27; source msha-controller-operator-history
- **controller_controls_mine:** Alliance Resource Partners LP → Henderson County Mine; 2016-01-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → UC Mining, LLC; 2016-01-19 to 2023-03-27; source msha-controller-operator-history
- **operator_operates_mine:** River View Coal LLC → Henderson County Mine; 2023-03-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → River View Coal LLC; 2023-03-28 to current/open; source msha-controller-operator-history