# Relationship history for MSHA mine 2902273

Current hierarchy: **Anthony  Villegas → Coyote Gravel Products, Inc. → Los Padillas Pit**

- 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:** Anthony  Villegas → Los Padillas Pit; 1994-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mark R  Villegas et al → Los Padillas Pit; 2003-03-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Double Eagle Sand & Gravel LLC → Los Padillas Pit; 2004-12-15 to 2013-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Mark R  Villegas et al → Double Eagle Sand & Gravel LLC; 2004-12-15 to 2013-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Aracely B  Villegas et al → Double Eagle Sand & Gravel LLC; 2004-12-15 to 2013-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Coyote Gravel Products, Inc. → Los Padillas Pit; 2013-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  Villegas → Coyote Gravel Products, Inc.; 2013-05-13 to current/open; source msha-controller-operator-history