# Relationship history for MSHA mine 3003080

Current hierarchy: **Richard J  Riccelli → Syracuse Sand & Gravel LLC → Granby Mine**

- 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:** Meaney Sharon → Granby Mine; 1987-05-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** William A Meaney Sand & Gravel Inc → Granby Mine; 1993-06-01 to 1998-07-22; source msha-controller-operator-history
- **controller_controls_operator:** Meaney Sharon → William A Meaney Sand & Gravel Inc; 1993-06-01 to 1998-07-22; source msha-controller-operator-history
- **controller_controls_mine:** Joseph  Riccelli et al → Granby Mine; 1997-05-21 to 2015-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Syracuse Sand & Gravel LLC → Granby Mine; 1998-07-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  Riccelli et al → Syracuse Sand & Gravel LLC; 1998-07-23 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Riccelli et al → Syracuse Sand & Gravel LLC; 1998-07-23 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Riccelli → Granby Mine; 2015-01-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard J  Riccelli → Syracuse Sand & Gravel LLC; 2015-01-15 to current/open; source msha-controller-operator-history