# Relationship history for MSHA mine 1002226

Current hierarchy: **Shannon D.  Lindsey → Shannon Lindsey → Salmon River Gold**

- 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:** Mike Conklin → Salmon River Gold; 2011-12-21 to 2012-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Mike  Conklin → Salmon River Gold; 2011-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Conklin → Mike Conklin; 2011-12-21 to 2012-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Shannon Lindsey → Salmon River Gold; 2012-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Shannon D.  Lindsey → Salmon River Gold; 2012-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shannon D.  Lindsey → Shannon Lindsey; 2012-08-01 to current/open; source msha-controller-operator-history