# Relationship history for MSHA mine 2902541

Current hierarchy: **Teodoro H Leyva; Jose A Leyva → Ponderosa Trucking LLC → The Finlay 120**

- 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:** Ponderosa Trucking LLC → The Finlay 120; 2022-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Teodoro H Leyva et al → The Finlay 120; 2022-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Teodoro H Leyva et al → Ponderosa Trucking LLC; 2022-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jose A Leyva et al → Ponderosa Trucking LLC; 2022-05-30 to current/open; source msha-controller-operator-history