# Relationship history for MSHA mine 4702878

Current hierarchy: **Randy  Worden → Worden Enterprises, LLC. → Worden Enterprises, 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Ladick Granite Company → Worden Enterprises, LLC.; 1988-07-01 to 1994-03-10; source msha-controller-operator-history
- **controller_controls_mine:** Lawrence  Ladick → Worden Enterprises, LLC.; 1988-07-01 to 1994-03-10; source msha-controller-operator-history
- **controller_controls_operator:** Lawrence  Ladick → Ladick Granite Company; 1988-07-01 to 1994-03-10; source msha-controller-operator-history
- **operator_operates_mine:** Ladick Road Materials, Inc → Worden Enterprises, LLC.; 1994-03-11 to 2022-05-22; source msha-controller-operator-history
- **controller_controls_mine:** David  Ladick → Worden Enterprises, LLC.; 1994-03-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Ladick → Ladick Road Materials, Inc; 1994-03-11 to 2022-05-22; source msha-controller-operator-history
- **operator_operates_mine:** Worden Enterprises, LLC → Worden Enterprises, LLC.; 2022-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Randy  Worden → Worden Enterprises, LLC.; 2022-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randy  Worden → Worden Enterprises, LLC; 2022-05-23 to current/open; source msha-controller-operator-history