# Relationship history for MSHA mine 5400509

Current hierarchy: **Pedro  Feliciano → LPC CONTRACTORS, INC. → LPC CONTRACTORS / ROSA AVALO**

- 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:** LPC CONTRACTORS, INC. → LPC CONTRACTORS / ROSA AVALO; 2024-09-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pedro  Feliciano → LPC CONTRACTORS / ROSA AVALO; 2024-09-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pedro  Feliciano → LPC CONTRACTORS, INC.; 2024-09-23 to current/open; source msha-controller-operator-history