# Relationship history for MSHA mine 1519282

Current hierarchy: **U S Coal Corporation → Harlan County Mining LLC → 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:** Aubra P  Dean et al → Mine No 2; 1982-03-12 to 2008-04-17; source msha-controller-operator-history
- **controller_controls_mine:** Anthony K  Dotson et al → Mine No 2; 1988-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** U S Coal Corporation → Mine No 2; 2008-04-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** A & M Coal Co Inc → Mine No 2; 2008-08-05 to 2010-10-13; source msha-controller-operator-history
- **controller_controls_operator:** Anthony K  Dotson et al → A & M Coal Co Inc; 2008-08-05 to 2010-10-13; source msha-controller-operator-history
- **controller_controls_operator:** Mark  Dotson et al → A & M Coal Co Inc; 2008-08-05 to 2010-10-13; source msha-controller-operator-history
- **controller_controls_mine:** Ralph  Napier et al → Mine No 2; 2008-11-13 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Neco Energy Inc. → Mine No 2; 2010-10-14 to 2012-05-02; source msha-controller-operator-history
- **controller_controls_operator:** Ralph  Napier et al → Neco Energy Inc.; 2010-10-14 to 2012-05-02; source msha-controller-operator-history
- **controller_controls_operator:** Jack H Ealy et al → Neco Energy Inc.; 2010-10-14 to 2012-05-02; source msha-controller-operator-history
- **controller_controls_operator:** John D North et al -  JackrockLLC only8/27/99-5/3/04 → Neco Energy Inc.; 2010-10-14 to 2012-05-02; source msha-controller-operator-history
- **controller_controls_mine:** U S Coal Corporation → Mine No 2; 2011-06-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J.A.D. Coal Company, Inc. → Mine No 2; 2012-05-03 to 2012-06-05; source msha-controller-operator-history
- **controller_controls_operator:** U S Coal Corporation → J.A.D. Coal Company, Inc.; 2012-05-03 to 2012-06-05; source msha-controller-operator-history
- **controller_controls_operator:** Aubra P  Dean et al → J.A.D. Coal Company, Inc.; 2012-05-03 to 2008-04-17; source msha-controller-operator-history
- **controller_controls_operator:** Carl E  McAfee et al → J.A.D. Coal Company, Inc.; 2012-05-03 to 2008-04-17; source msha-controller-operator-history
- **operator_operates_mine:** Harlan County Mining LLC → Mine No 2; 2012-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** U S Coal Corporation → Harlan County Mining LLC; 2012-06-06 to current/open; source msha-controller-operator-history