# Relationship history for MSHA mine 0405377

Current hierarchy: **Rodney  Lawley → A-Plus Materials Recycling Inc → A Plus Materials (Brown Sand)**

- 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:** A-Plus Materials Recycling Inc → A Plus Materials (Brown Sand); 1999-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rodney  Lawley → A Plus Materials (Brown Sand); 1999-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Lawley → A-Plus Materials Recycling Inc; 1999-04-01 to current/open; source msha-controller-operator-history