# Relationship history for MSHA mine 4105765

Current hierarchy: **James  Marwtiz; Clay  Marwitz → Marbro Investments, LLC → Jackson Plant**

- 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:** Livingston construction &trucking LLC → Jackson Plant; 2025-03-18 to 2026-01-08; source msha-controller-operator-history
- **controller_controls_mine:** Darrell G Livingston → Jackson Plant; 2025-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell G Livingston → Livingston construction &trucking LLC; 2025-03-18 to 2026-01-08; source msha-controller-operator-history
- **operator_operates_mine:** Marbro Investments, LLC → Jackson Plant; 2026-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James  Marwtiz et al → Jackson Plant; 2026-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Marwtiz et al → Marbro Investments, LLC; 2026-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clay  Marwitz et al → Marbro Investments, LLC; 2026-01-09 to current/open; source msha-controller-operator-history