# Relationship history for MSHA mine 3610082

Current hierarchy: **Anthony  Kleeman → Shamokin Screening Co. → Glen Burn**

- 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:** Shamokin Screening Co. → Glen Burn; 2013-09-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Anthony  Kleeman → Glen Burn; 2013-09-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  Kleeman → Shamokin Screening Co.; 2013-09-16 to current/open; source msha-controller-operator-history