# Relationship history for MSHA mine 3004159

Current hierarchy: **Shawn C  Payne → Payne Construction and Excavating LLC → Payne 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

- **controller_controls_mine:** Shawn C Payne et al → Payne Plant; 2017-04-19 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Shawn C  Payne → Payne Plant; 2023-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Payne Construction and Excavating LLC → Payne Plant; 2025-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shawn C Payne et al → Payne Construction and Excavating LLC; 2025-07-01 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_operator:** John B Payne et al → Payne Construction and Excavating LLC; 2025-07-01 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Shawn C  Payne → Payne Construction and Excavating LLC; 2025-07-01 to current/open; source msha-controller-operator-history