# Relationship history for MSHA mine 4407316

Current hierarchy: **Eddie  Hurley → Appalachian Development & Construction LLC → Clifton Fork Mine #2**

- 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

- **operator_operates_mine:** Appalachian Development & Construction LLC → Clifton Fork Mine #2; 2013-08-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eddie  Hurley → Clifton Fork Mine #2; 2013-08-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Hurley → Appalachian Development & Construction LLC; 2013-08-12 to current/open; source msha-controller-operator-history