# Relationship history for MSHA mine 4609323

Current hierarchy: **James H  Booth → Southeastern Land, LLC → Buffalo Mountain Surface Mine**

- 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:** CONSOL Energy Inc → Buffalo Mountain Surface Mine; 1986-07-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** CONSOL of Kentucky Inc → Buffalo Mountain Surface Mine; 2009-03-03 to 2016-09-11; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → CONSOL of Kentucky Inc; 2009-03-03 to 2016-09-11; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → Buffalo Mountain Surface Mine; 2016-08-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southeastern Land, LLC → Buffalo Mountain Surface Mine; 2016-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Southeastern Land, LLC; 2016-09-12 to current/open; source msha-controller-operator-history
