# Relationship history for MSHA mine 4608889

Current hierarchy: **James H  Booth → Southeastern Land LLC → Bridge Fork Surface Mine No 1**

- 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:** Amvest Corporation → Bridge Fork Surface Mine No 1; 1993-08-01 to 2007-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Powellton Coal Company LLC → Bridge Fork Surface Mine No 1; 2001-04-01 to 2004-06-17; source msha-controller-operator-history
- **controller_controls_mine:** Amvest Corporation → Bridge Fork Surface Mine No 1; 2001-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amvest Corporation → Powellton Coal Company LLC; 2001-04-01 to 2004-06-17; source msha-controller-operator-history
- **operator_operates_mine:** Powellton Coal Company → Bridge Fork Surface Mine No 1; 2004-06-18 to 2013-12-05; source msha-controller-operator-history
- **controller_controls_operator:** Amvest Corporation → Powellton Coal Company; 2004-06-18 to 2007-07-31; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Bridge Fork Surface Mine No 1; 2007-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Powellton Coal Company; 2007-08-01 to 2013-12-05; source msha-controller-operator-history
- **operator_operates_mine:** Fola Coal Company LLC → Bridge Fork Surface Mine No 1; 2013-12-06 to 2016-09-21; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Bridge Fork Surface Mine No 1; 2013-12-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Fola Coal Company LLC; 2013-12-06 to 2016-09-21; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → Bridge Fork Surface Mine No 1; 2016-08-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southeastern Land LLC → Bridge Fork Surface Mine No 1; 2016-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Southeastern Land LLC; 2016-09-22 to current/open; source msha-controller-operator-history