# Relationship history for MSHA mine 4801774

Current hierarchy: **Avis A  Phillips → Phillips and Jordan, Incorporated → Fetterman 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Phillips Ted → Fetterman Pit; 1994-10-01 to 2018-07-30; source msha-controller-operator-history
- **operator_operates_mine:** Phillips and Jordan, Incorporated → Fetterman Pit; 2013-12-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Phillips Ted → Phillips and Jordan, Incorporated; 2013-12-06 to 2018-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Avis A  Phillips → Fetterman Pit; 2018-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Avis A  Phillips → Phillips and Jordan, Incorporated; 2018-07-31 to current/open; source msha-controller-operator-history