# Relationship history for MSHA mine 3610088

Current hierarchy: **Dustin M  Gorick → GORICK BLUESTONE LLC → GORICK BLUESTONE LLC**

- 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:** Dustin Enterprises → GORICK BLUESTONE LLC; 2013-10-24 to 2015-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Dustin M  Gorick → GORICK BLUESTONE LLC; 2013-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dustin M  Gorick → Dustin Enterprises; 2013-10-24 to 2015-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Gorick Bluestone LLC → GORICK BLUESTONE LLC; 2016-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dustin M  Gorick → GORICK BLUESTONE LLC; 2016-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dustin M  Gorick → Gorick Bluestone LLC; 2016-01-01 to current/open; source msha-controller-operator-history