# Relationship history for MSHA mine 0102933

Current hierarchy: **Claude W Renfro → EMCOAL INC. → 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:** Osborn Nicky Et Al → Mine No 2; 1986-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mountainbrook Coal Company Inc → Mine No 2; 1991-11-01 to 1993-09-23; source msha-controller-operator-history
- **controller_controls_mine:** Studer James K → Mine No 2; 1991-11-01 to 1993-09-23; source msha-controller-operator-history
- **controller_controls_operator:** Studer James K → Mountainbrook Coal Company Inc; 1991-11-01 to 1993-09-23; source msha-controller-operator-history
- **operator_operates_mine:** Mountainbrook Coal Company Inc → Mine No 2; 1993-09-24 to 1995-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Joan D  Dobbins → Mine No 2; 1993-09-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joan D  Dobbins → Mountainbrook Coal Company Inc; 1993-09-24 to 1995-08-01; source msha-controller-operator-history
- **operator_operates_mine:** Osborn Coal Enterprises Inc → Mine No 2; 1995-08-02 to 2004-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Osborn Nicky Et Al → Osborn Coal Enterprises Inc; 1995-08-02 to 2004-10-24; source msha-controller-operator-history
- **controller_controls_mine:** James  Garland → Mine No 2; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Randall E  Crawford et al → Mine No 2; 2004-10-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** D. & E. Mining, LLC. → Mine No 2; 2004-10-25 to 2005-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Joan D  Dobbins → Mine No 2; 2004-10-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joan D  Dobbins → D. & E. Mining, LLC.; 2004-10-25 to 2005-04-21; source msha-controller-operator-history
- **operator_operates_mine:** Cahaba Resources LLC → Mine No 2; 2005-04-22 to 2007-03-01; source msha-controller-operator-history
- **controller_controls_operator:** Randall E  Crawford et al → Cahaba Resources LLC; 2005-04-22 to 2007-03-01; source msha-controller-operator-history
- **operator_operates_mine:** GTM Mining Corporation → Mine No 2; 2007-03-02 to 2007-05-02; source msha-controller-operator-history
- **controller_controls_operator:** James  Garland → GTM Mining Corporation; 2007-03-02 to 2007-05-02; source msha-controller-operator-history
- **controller_controls_mine:** Whitecap Alabama Growth Fund I LLC et al → Mine No 2; 2007-03-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** GTM Energy Partners, LLC → Mine No 2; 2007-05-03 to 2011-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Whitecap Alabama Growth Fund I LLC et al → GTM Energy Partners, LLC; 2007-05-03 to 2011-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Jem-Coal LLC et al → GTM Energy Partners, LLC; 2007-05-03 to 2011-07-21; source msha-controller-operator-history
- **operator_operates_mine:** Alabama Carbon, LLC → Mine No 2; 2011-07-22 to 2023-12-03; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → Mine No 2; 2011-07-22 to 2017-03-29; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Alabama Carbon, LLC; 2011-07-22 to 2017-03-29; source msha-controller-operator-history
- **controller_controls_mine:** Jillean L  Justice et al → Mine No 2; 2017-03-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Alabama Carbon, LLC; 2017-03-30 to 2023-12-03; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Alabama Carbon, LLC; 2017-03-30 to 2023-12-03; source msha-controller-operator-history
- **operator_operates_mine:** EMCOAL INC. → Mine No 2; 2023-12-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Claude W Renfro → Mine No 2; 2023-12-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Claude W Renfro → EMCOAL INC.; 2023-12-04 to current/open; source msha-controller-operator-history