# Relationship history for MSHA mine 4701196

Current hierarchy: **Tyler  Pope → Arlan Pope Construction,Inc. → Plant #1**

- 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:** Charles E  Bakker → Plant #1; 1979-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bakker Landscaping → Plant #1; 1980-07-01 to 1985-05-29; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Bakker → Bakker Landscaping; 1980-07-01 to 1985-05-29; source msha-controller-operator-history
- **operator_operates_mine:** Arlan Pope Construction,Inc. → Plant #1; 1985-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Arlan J  Pope Sr → Plant #1; 1985-05-30 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Arlan J  Pope Sr → Arlan Pope Construction,Inc.; 1985-05-30 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Arlan J  Pope Jr et al → Plant #1; 2009-01-01 to 2022-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Arlan J  Pope Jr et al → Arlan Pope Construction,Inc.; 2009-01-01 to 2022-01-08; source msha-controller-operator-history
- **controller_controls_mine:** Tyler  Pope → Plant #1; 2022-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tyler  Pope → Arlan Pope Construction,Inc.; 2022-01-09 to current/open; source msha-controller-operator-history