# Relationship history for MSHA mine 4609170

Current hierarchy: **Andrew B  Jordon → Long Flame Coal Corp → Four Mile Surface Mine No 2**

- 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:** Douglas M  Epling et al → Four Mile Surface Mine No 2; 2000-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Andrew B  Jordon → Four Mile Surface Mine No 2; 2001-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tyler Morgan, LLC → Four Mile Surface Mine No 2; 2006-06-22 to 2007-08-22; source msha-controller-operator-history
- **controller_controls_mine:** Tracy W  Hylton II et al → Four Mile Surface Mine No 2; 2006-06-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tracy W  Hylton II et al → Tyler Morgan, LLC; 2006-06-22 to 2007-08-22; source msha-controller-operator-history
- **controller_controls_operator:** Andrew B  Jordan et al → Tyler Morgan, LLC; 2006-06-22 to 2007-08-22; source msha-controller-operator-history
- **operator_operates_mine:** Hanover Resources LLC → Four Mile Surface Mine No 2; 2007-08-23 to 2014-07-01; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling et al → Hanover Resources LLC; 2007-08-23 to 2014-07-01; source msha-controller-operator-history
- **operator_operates_mine:** Long Flame Coal Corp → Four Mile Surface Mine No 2; 2014-07-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew B  Jordon → Long Flame Coal Corp; 2014-07-02 to current/open; source msha-controller-operator-history