# Relationship history for MSHA mine 1401509

Current hierarchy: **Eugene L  Meier; Vincent R  Meier → Victory Sand Mining & Dredging, LLC → PLANT #14 - TOPEKA**

- 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:** Peter E  Powell → PLANT #14 - TOPEKA; 1983-05-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Victory Sand & Gravel Inc → PLANT #14 - TOPEKA; 1987-07-01 to 1999-01-20; source msha-controller-operator-history
- **controller_controls_operator:** Peter E  Powell → Victory Sand & Gravel Inc; 1987-07-01 to 1999-01-20; source msha-controller-operator-history
- **operator_operates_mine:** Victory Sand & Gravel Inc. → PLANT #14 - TOPEKA; 1999-01-21 to 2005-07-31; source msha-controller-operator-history
- **controller_controls_mine:** List & Clark Construction Company → PLANT #14 - TOPEKA; 1999-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** List & Clark Construction Company → Victory Sand & Gravel Inc.; 1999-01-21 to 2005-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Victory Sand Mining & Dredging, LLC → PLANT #14 - TOPEKA; 2005-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eugene L  Meier et al → PLANT #14 - TOPEKA; 2005-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eugene L  Meier et al → Victory Sand Mining & Dredging, LLC; 2005-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vincent R  Meier et al → Victory Sand Mining & Dredging, LLC; 2005-08-01 to current/open; source msha-controller-operator-history
