# Relationship history for MSHA mine 4406032

Current hierarchy: **Rick  Collier → H & G Enterprises Inc → Hood Siding**

- 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:** H & G Enterprises Inc → Hood Siding; 1983-10-01 to 1993-04-26; source msha-controller-operator-history
- **controller_controls_mine:** Hunsaker J Douglas & James M Gott → Hood Siding; 1983-10-01 to 1993-04-26; source msha-controller-operator-history
- **controller_controls_operator:** Hunsaker J Douglas & James M Gott → H & G Enterprises Inc; 1983-10-01 to 1993-04-26; source msha-controller-operator-history
- **operator_operates_mine:** H & G Enterprises Inc → Hood Siding; 1993-04-27 to 2002-01-01; source msha-controller-operator-history
- **controller_controls_mine:** Gott Jim → Hood Siding; 1993-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gott Jim → H & G Enterprises Inc; 1993-04-27 to 2002-01-01; source msha-controller-operator-history
- **operator_operates_mine:** H & G Enterprises Inc → Hood Siding; 2002-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rick  Collier → Hood Siding; 2002-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rick  Collier → H & G Enterprises Inc; 2002-01-02 to current/open; source msha-controller-operator-history