# Relationship history for MSHA mine 4406866

Current hierarchy: **Robin M  Lambert; Philip T  Lambert → Snapco, 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:** Alliance Resource Partners LP → Mine No. 2; 1996-10-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Race Fork Coal Corp → Mine No. 2; 1997-02-01 to 1997-04-13; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → Race Fork Coal Corp; 1997-02-01 to 1997-04-13; source msha-controller-operator-history
- **operator_operates_mine:** Dusty Coal Inc → Mine No. 2; 1997-04-14 to 2001-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Billy Ray  Dotson → Mine No. 2; 1997-04-14 to 2001-06-15; source msha-controller-operator-history
- **controller_controls_operator:** Billy Ray  Dotson → Dusty Coal Inc; 1997-04-14 to 2001-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth L  Farley et al → Mine No. 2; 1999-11-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David  Stevenson → Mine No. 2; 2000-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cal Coal Inc → Mine No. 2; 2001-06-16 to 2002-09-13; source msha-controller-operator-history
- **controller_controls_mine:** Corbin Eugene  Cline et al → Mine No. 2; 2001-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Corbin Eugene  Cline et al → Cal Coal Inc; 2001-06-16 to 2002-09-13; source msha-controller-operator-history
- **controller_controls_mine:** Charles T  Norman → Mine No. 2; 2001-09-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sassy Coal Co., Inc. → Mine No. 2; 2002-09-14 to 2003-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Charles T  Norman → Sassy Coal Co., Inc.; 2002-09-14 to 2003-11-03; source msha-controller-operator-history
- **operator_operates_mine:** Team Management, Inc. → Mine No. 2; 2003-11-04 to 2004-09-14; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Farley et al → Team Management, Inc.; 2003-11-04 to 2004-09-14; source msha-controller-operator-history
- **operator_operates_mine:** DACOAL Mining, Inc. → Mine No. 2; 2004-09-15 to 2004-11-07; source msha-controller-operator-history
- **controller_controls_operator:** David  Stevenson → DACOAL Mining, Inc.; 2004-09-15 to 2004-11-07; source msha-controller-operator-history
- **operator_operates_mine:** Snapco, Inc. → Mine No. 2; 2004-11-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Philip T  Lambert et al → Mine No. 2; 2004-11-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philip T  Lambert et al → Snapco, Inc.; 2004-11-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robin M  Lambert et al → Snapco, Inc.; 2004-11-08 to current/open; source msha-controller-operator-history