# Relationship history for MSHA mine 2302262

Current hierarchy: **William P  Moore III; Philip E  Tearney → Continental Coal Inc → Walnut Creek**

- 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:** Robert  Caylor → Walnut Creek; 1982-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Philip E  Tearney  et al → Walnut Creek; 1995-09-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Oswego Coal Company, Inc. → Walnut Creek; 2002-05-06 to 2009-04-27; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Caylor → Oswego Coal Company, Inc.; 2002-05-06 to 2009-04-27; source msha-controller-operator-history
- **operator_operates_mine:** Continental Coal Inc → Walnut Creek; 2009-04-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philip E  Tearney  et al → Continental Coal Inc; 2009-04-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William P  Moore III  et al → Continental Coal Inc; 2009-04-28 to current/open; source msha-controller-operator-history