# Relationship history for MSHA mine 2601862

Current hierarchy: **Enos L Vega; Michael  Vega; Gerald R Vega → VEGA CONSTRUCTION & TRUCKING, LLC → VEGA-PORTABLE CRUSHER #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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Vega Construction & Trucking Co. → VEGA-PORTABLE CRUSHER #1; 1983-08-01 to 2022-04-07; source msha-controller-operator-history
- **controller_controls_mine:** Manuel R  Vega → VEGA-PORTABLE CRUSHER #1; 1983-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Manuel R  Vega → Vega Construction & Trucking Co.; 1983-08-01 to 2022-04-07; source msha-controller-operator-history
- **operator_operates_mine:** VEGA CONSTRUCTION & TRUCKING, LLC → VEGA-PORTABLE CRUSHER #1; 2022-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Vega et al → VEGA-PORTABLE CRUSHER #1; 2022-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Vega et al → VEGA CONSTRUCTION & TRUCKING, LLC; 2022-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerald R Vega et al → VEGA CONSTRUCTION & TRUCKING, LLC; 2022-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Enos L Vega et al → VEGA CONSTRUCTION & TRUCKING, LLC; 2022-04-08 to current/open; source msha-controller-operator-history