# Relationship history for MSHA mine 1511012

Current hierarchy: **Alliance Resource Partners LP → UC Processing, LLC → UC Processing, LLC**

- 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:** Hanson PLC → UC Processing, LLC; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Coal Company → UC Processing, LLC; 1978-01-01 to 1998-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Hanson PLC → Peabody Coal Company; 1978-01-01 to 1998-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → UC Processing, LLC; 1998-05-18 to 2007-10-30; source msha-controller-operator-history
- **operator_operates_mine:** Heritage Coal Company LLC → UC Processing, LLC; 1998-05-19 to 2015-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Heritage Coal Company LLC; 1998-05-19 to 2007-10-30; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation → UC Processing, LLC; 2007-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Heritage Coal Company LLC; 2007-10-31 to 2015-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Prairie Dock Company, LLC → UC Processing, LLC; 2015-09-28 to 2016-01-18; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Robinson et al → UC Processing, LLC; 2015-09-28 to 2015-12-27; source msha-controller-operator-history
- **controller_controls_operator:** Richard J  Robinson et al → Prairie Dock Company, LLC; 2015-09-28 to 2015-12-27; source msha-controller-operator-history
- **controller_controls_operator:** Ben  Statler et al → Prairie Dock Company, LLC; 2015-09-28 to 2015-12-27; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Robinson → UC Processing, LLC; 2015-12-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard J  Robinson → Prairie Dock Company, LLC; 2015-12-28 to 2016-01-18; source msha-controller-operator-history
- **operator_operates_mine:** UC Processing, LLC → UC Processing, LLC; 2016-01-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alliance Resource Partners LP → UC Processing, LLC; 2016-01-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → UC Processing, LLC; 2016-01-19 to current/open; source msha-controller-operator-history