# Relationship history for MSHA mine 3001183

Current hierarchy: **Richard J  Riccelli → Syracuse Sand & Gravel LLC → Lake Road**

- 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:** Samuel  Malcuria → Lake Road; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Malcuria Brothers Inc → Lake Road; 1980-02-01 to 1997-05-29; source msha-controller-operator-history
- **controller_controls_operator:** Samuel  Malcuria → Malcuria Brothers Inc; 1980-02-01 to 1997-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Riccelli et al → Lake Road; 1997-05-21 to 2015-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Syracuse Sand & Gravel LLC → Lake Road; 1997-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Riccelli et al → Syracuse Sand & Gravel LLC; 1997-05-30 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  Riccelli et al → Syracuse Sand & Gravel LLC; 1997-05-30 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Riccelli → Lake Road; 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