# Relationship history for MSHA mine 2402583

Current hierarchy: **David  Rodli → GrantHartford Corp. → Garnet Project-Nancy Hanks 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** GrantHartford Corp. → Garnet Project-Nancy Hanks Mine; 2011-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eric  Sauve → Garnet Project-Nancy Hanks Mine; 2011-06-15 to 2014-02-09; source msha-controller-operator-history
- **controller_controls_operator:** Eric  Sauve → GrantHartford Corp.; 2011-06-15 to 2014-02-09; source msha-controller-operator-history
- **controller_controls_mine:** David  Rodli et al → Garnet Project-Nancy Hanks Mine; 2014-02-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Rodli et al → GrantHartford Corp.; 2014-02-10 to current/open; source msha-controller-operator-history