# Relationship history for MSHA mine 1518300

Current hierarchy: **Wayne M  Reid → REID & SON CONSTRUCTION → REID & SON CONSTRUCTION**

- 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:** Reid & Mc Queen Construction → REID & SON CONSTRUCTION; 2000-11-01 to 2004-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Darrell  McQueen et al → REID & SON CONSTRUCTION; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell  McQueen et al → Reid & Mc Queen Construction; 2000-11-01 to 2004-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Wayne  Reid et al → Reid & Mc Queen Construction; 2000-11-01 to 2004-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Wayne M  Reid → REID & SON CONSTRUCTION; 2003-09-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** REID & SON CONSTRUCTION → REID & SON CONSTRUCTION; 2004-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wayne M  Reid → REID & SON CONSTRUCTION; 2004-09-01 to current/open; source msha-controller-operator-history