# Relationship history for MSHA mine 3003070

Current hierarchy: **Richard J  Riccelli → Syracuse Sand & Gravel → Panther Lake Mine and Pits**

- 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

- **controller_controls_mine:** Theodore  Zoli → Panther Lake Mine and Pits; 1980-04-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Torrington Sand & Stone → Panther Lake Mine and Pits; 1993-04-01 to 2004-05-03; source msha-controller-operator-history
- **controller_controls_operator:** Theodore  Zoli → Torrington Sand & Stone; 1993-04-01 to 2004-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Riccelli et al → Panther Lake Mine and Pits; 1997-05-21 to 2015-01-14; source msha-controller-operator-history
- **operator_operates_mine:** North Country Concrete & Block, Inc. → Panther Lake Mine and Pits; 2004-05-04 to 2015-02-23; source msha-controller-operator-history
- **controller_controls_mine:** Thomas S  Venezia → Panther Lake Mine and Pits; 2004-05-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas S  Venezia → North Country Concrete & Block, Inc.; 2004-05-04 to 2015-02-23; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Riccelli → Panther Lake Mine and Pits; 2015-01-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Syracuse Sand & Gravel → Panther Lake Mine and Pits; 2015-02-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard J  Riccelli → Syracuse Sand & Gravel; 2015-02-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Riccelli et al → Syracuse Sand & Gravel; 2015-02-24 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  Riccelli et al → Syracuse Sand & Gravel; 2015-02-24 to 2015-01-14; source msha-controller-operator-history