# Relationship history for MSHA mine 4801759

Current hierarchy: **Avis A  Phillips → Phillips & Jordan, Incorporated → Shawnee Pit**

- 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

- **controller_controls_mine:** Phillips Ted → Shawnee Pit; 1994-10-01 to 2018-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Matthew Ward  Hanna → Shawnee Pit; 2010-08-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pinnacle Materials, Inc. → Shawnee Pit; 2011-10-27 to 2012-05-03; source msha-controller-operator-history
- **controller_controls_operator:** Matthew Ward  Hanna → Pinnacle Materials, Inc.; 2011-10-27 to 2012-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Matthew Ward  Hanna → Shawnee Pit; 2012-04-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pinnacle Materials LLC → Shawnee Pit; 2012-05-04 to 2013-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Matthew Ward  Hanna → Pinnacle Materials LLC; 2012-05-04 to 2013-09-16; source msha-controller-operator-history
- **operator_operates_mine:** Phillips & Jordan, Incorporated → Shawnee Pit; 2013-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Phillips Ted → Phillips & Jordan, Incorporated; 2013-09-17 to 2018-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Avis A  Phillips → Shawnee Pit; 2018-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Avis A  Phillips → Phillips & Jordan, Incorporated; 2018-07-31 to current/open; source msha-controller-operator-history