# Relationship history for MSHA mine 3402161

Current hierarchy: **Joshua  Lehde → Pontotoc Sands Company LLC → Pontotoc Sands**

- 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:** Pontotoc Sands Company LLC → Pontotoc Sands; 2017-02-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** DeeJay  Huckie et al → Pontotoc Sands; 2017-02-27 to 2019-03-31; source msha-controller-operator-history
- **controller_controls_operator:** DeeJay  Huckie et al → Pontotoc Sands Company LLC; 2017-02-27 to 2019-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Joshua  Lehde et al → Pontotoc Sands Company LLC; 2017-02-27 to 2019-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Joshua  Lehde et al → Pontotoc Sands; 2019-04-01 to 2023-12-14; source msha-controller-operator-history
- **controller_controls_operator:** Joshua  Lehde et al → Pontotoc Sands Company LLC; 2019-04-01 to 2023-12-14; source msha-controller-operator-history
- **controller_controls_operator:** Castle Lake LP et al → Pontotoc Sands Company LLC; 2019-04-01 to 2023-12-14; source msha-controller-operator-history
- **controller_controls_mine:** Joshua  Lehde → Pontotoc Sands; 2023-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joshua  Lehde → Pontotoc Sands Company LLC; 2023-12-15 to current/open; source msha-controller-operator-history