# Relationship history for MSHA mine 0203089

Current hierarchy: **Scott  Jones → CHASE CRUSHING LLC → CHASE-2WH**

- 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:** Scott  Jones → CHASE-2WH; 1997-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** CHASE CRUSHING LLC → CHASE-2WH; 2005-07-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Jones → CHASE CRUSHING LLC; 2005-07-11 to current/open; source msha-controller-operator-history