# Relationship history for MSHA mine 3003350

Current hierarchy: **Jodi  Edger; Jessica  Edger → Edger Sand & Gravel LLC → Edger Sand & Gravel LLC**

- 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:** Tyler Siri Trucking → Edger Sand & Gravel LLC; 2000-11-01 to 2005-05-22; source msha-controller-operator-history
- **controller_controls_mine:** Tyler  Siri → Edger Sand & Gravel LLC; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tyler  Siri → Tyler Siri Trucking; 2000-11-01 to 2005-05-22; source msha-controller-operator-history
- **operator_operates_mine:** Lavette Development Corp. → Edger Sand & Gravel LLC; 2005-05-23 to 2025-06-02; source msha-controller-operator-history
- **controller_controls_mine:** Francis J  Paolangeli → Edger Sand & Gravel LLC; 2005-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Francis J  Paolangeli → Lavette Development Corp.; 2005-05-23 to 2025-06-02; source msha-controller-operator-history
- **operator_operates_mine:** Edger Sand & Gravel LLC → Edger Sand & Gravel LLC; 2025-06-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jessica  Edger et al → Edger Sand & Gravel LLC; 2025-06-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jessica  Edger et al → Edger Sand & Gravel LLC; 2025-06-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jodi  Edger et al → Edger Sand & Gravel LLC; 2025-06-03 to current/open; source msha-controller-operator-history