# Relationship history for MSHA mine 4801741

Current hierarchy: **Gordon E  Lindley → Lindley Construction, Inc. → Plant 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

- **controller_controls_mine:** Gordon E  Lindley → Plant 2; 1998-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lindley Construction, Inc. → Plant 2; 2009-08-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gordon E  Lindley → Lindley Construction, Inc.; 2009-08-24 to current/open; source msha-controller-operator-history