# Relationship history for MSHA mine 1100585

Current hierarchy: **RLF Pawnee Properties LLC → RLF Pawnee Properties, LLC → RLF Pawnee Properties, 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Peabody Coal Company → RLF Pawnee Properties, LLC; 1950-01-01 to 1977-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Kennecott Copper Corp → RLF Pawnee Properties, LLC; 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 → RLF Pawnee Properties, LLC; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Peabody Coal Company → RLF Pawnee Properties, LLC; 1977-07-01 to 1996-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Hanson PLC → Peabody Coal Company; 1977-07-01 to 1996-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Pawnee Capital Group Llc → RLF Pawnee Properties, LLC; 1996-08-01 to 1998-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Pawnee Capital Group → RLF Pawnee Properties, LLC; 1996-08-01 to 1998-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Pawnee Capital Group → Pawnee Capital Group Llc; 1996-08-01 to 1998-07-30; source msha-controller-operator-history
- **operator_operates_mine:** Usa Coalgas Lp → RLF Pawnee Properties, LLC; 1998-07-31 to 1998-11-12; source msha-controller-operator-history
- **controller_controls_mine:** US Coal LLC et al → RLF Pawnee Properties, LLC; 1998-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** US Coal LLC et al → Usa Coalgas Lp; 1998-07-31 to 1998-11-12; source msha-controller-operator-history
- **operator_operates_mine:** Kincaid P & P LLC → RLF Pawnee Properties, LLC; 1998-11-13 to 2006-05-14; source msha-controller-operator-history
- **controller_controls_mine:** Ausius LLC et al → RLF Pawnee Properties, LLC; 1998-11-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ausius LLC et al → Kincaid P & P LLC; 1998-11-13 to 2006-05-14; source msha-controller-operator-history
- **operator_operates_mine:** U. S. A. Coal Gas LP → RLF Pawnee Properties, LLC; 2006-05-15 to 2008-10-22; source msha-controller-operator-history
- **controller_controls_operator:** US Coal LLC et al → U. S. A. Coal Gas LP; 2006-05-15 to 2008-10-22; source msha-controller-operator-history
- **operator_operates_mine:** RLF Pawnee Properties, LLC → RLF Pawnee Properties, LLC; 2008-10-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** RLF Pawnee Properties LLC → RLF Pawnee Properties, LLC; 2008-10-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** RLF Pawnee Properties LLC → RLF Pawnee Properties, LLC; 2008-10-23 to current/open; source msha-controller-operator-history