# Relationship history for MSHA mine 2003334

Current hierarchy: **James A.  Miller; Richard A.  Miller → Les Miller & Sons Aggregates, Inc. → Island Rd. 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:** James A  Miller et al → Island Rd. Pit; 1997-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Les Miller & Sons Sand & Gravel, Inc. → Island Rd. Pit; 2005-10-13 to 2012-02-16; source msha-controller-operator-history
- **controller_controls_operator:** James A  Miller et al → Les Miller & Sons Sand & Gravel, Inc.; 2005-10-13 to 2012-02-16; source msha-controller-operator-history
- **controller_controls_operator:** Glen J  Miller et al → Les Miller & Sons Sand & Gravel, Inc.; 2005-10-13 to 2012-02-16; source msha-controller-operator-history
- **operator_operates_mine:** Les Miller & Sons Aggregates, Inc. → Island Rd. Pit; 2012-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Richard A.  Miller et al → Island Rd. Pit; 2012-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard A.  Miller et al → Les Miller & Sons Aggregates, Inc.; 2012-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James A.  Miller et al → Les Miller & Sons Aggregates, Inc.; 2012-02-17 to current/open; source msha-controller-operator-history