# Relationship history for MSHA mine 3200934

Current hierarchy: **Luminart Corp → White Star Sand & Gravel, LLC → White Star #3**

- 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:** Kathy E  Gibb et al → White Star #3; 2011-08-31 to 2012-06-13; source msha-controller-operator-history
- **controller_controls_mine:** Luminart Corp → White Star #3; 2012-01-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B3 Wells Services, LLC → White Star #3; 2012-01-19 to 2012-07-19; source msha-controller-operator-history
- **controller_controls_operator:** Luminart Corp → B3 Wells Services, LLC; 2012-01-19 to 2012-07-19; source msha-controller-operator-history
- **controller_controls_mine:** Luminart Corp → White Star #3; 2012-06-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** White Star Sand & Gravel, LLC → White Star #3; 2012-07-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kathy E  Gibb et al → White Star Sand & Gravel, LLC; 2012-07-20 to 2012-06-13; source msha-controller-operator-history
- **controller_controls_operator:** Robert G  Gibb et al → White Star Sand & Gravel, LLC; 2012-07-20 to 2012-06-13; source msha-controller-operator-history
- **controller_controls_operator:** Luminart Corp → White Star Sand & Gravel, LLC; 2012-07-20 to current/open; source msha-controller-operator-history