# Relationship history for MSHA mine 3003943

Current hierarchy: **Richard J  Riccelli → Syracuse Sand & Gravel → Stone Goose Aggregates**

- 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:** Richard  Riccelli et al → Stone Goose Aggregates; 1997-05-21 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Kaye E  Gansz → Stone Goose Aggregates; 2012-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Richard J  Riccelli → Stone Goose Aggregates; 2015-01-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stone Goose Enterprises, Inc. → Stone Goose Aggregates; 2015-05-03 to 2016-03-24; source msha-controller-operator-history
- **controller_controls_operator:** Kaye E  Gansz → Stone Goose Enterprises, Inc.; 2015-05-03 to 2016-03-24; source msha-controller-operator-history
- **operator_operates_mine:** Syracuse Sand & Gravel → Stone Goose Aggregates; 2016-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard J  Riccelli → Syracuse Sand & Gravel; 2016-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Riccelli et al → Syracuse Sand & Gravel; 2016-03-25 to 2015-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  Riccelli et al → Syracuse Sand & Gravel; 2016-03-25 to 2015-01-14; source msha-controller-operator-history