# Relationship history for MSHA mine 1513394

Current hierarchy: **Scott Lemuel E → D C L E Coal Corp → Chance**

- 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:** D C L E Coal Corp → Chance; 1982-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott Lemuel E → Chance; 1982-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott Lemuel E → D C L E Coal Corp; 1982-01-01 to current/open; source msha-controller-operator-history