# Relationship history for MSHA mine 2902064

Current hierarchy: **Veronica  Pacheco; Joshua J Pacheco → Pacheco Construction & Trucking Inc. → Red Rock Mine**

- 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:** Pacheco Construction & Trucking Inc. → Red Rock Mine; 1990-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Albert  Pacheco → Red Rock Mine; 1990-11-01 to 2021-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Albert  Pacheco → Pacheco Construction & Trucking Inc.; 1990-11-01 to 2021-05-06; source msha-controller-operator-history
- **controller_controls_mine:** Joshua J Pacheco et al → Red Rock Mine; 2021-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joshua J Pacheco et al → Pacheco Construction & Trucking Inc.; 2021-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Veronica  Pacheco et al → Pacheco Construction & Trucking Inc.; 2021-05-07 to current/open; source msha-controller-operator-history