# Relationship history for MSHA mine 3002575

Current hierarchy: **Martin D  Wojcik → Padua Ridge LLC → Padua Ridge 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

- **controller_controls_mine:** Town Of Reading-NY → Padua Ridge LLC; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Town Of Reading Highway Department → Padua Ridge LLC; 1981-01-01 to 1998-03-18; source msha-controller-operator-history
- **controller_controls_operator:** Town Of Reading-NY → Town Of Reading Highway Department; 1981-01-01 to 1998-03-18; source msha-controller-operator-history
- **operator_operates_mine:** R & L Perry Construction Inc → Padua Ridge LLC; 1998-03-19 to 2002-04-22; source msha-controller-operator-history
- **controller_controls_mine:** Robert E Perry → Padua Ridge LLC; 1998-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E Perry → R & L Perry Construction Inc; 1998-03-19 to 2002-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Padua Ridge LLC → Padua Ridge LLC; 2002-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Martin D  Wojcik → Padua Ridge LLC; 2002-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Martin D  Wojcik → Padua Ridge LLC; 2002-04-23 to current/open; source msha-controller-operator-history