# Relationship history for MSHA mine 1518488

Current hierarchy: **Jesse R  Sizemore; Amy R  Sizemore → Black Mountain Resources, LLC → Black Bird**

- 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:** Stacy  Roberts → Black Bird; 1994-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jackie (Mitch)  Fannin Et Al → Black Bird; 1998-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Tom  Roberts et al → Black Bird; 2001-02-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kelly Branch Resources, LLC → Black Bird; 2001-12-11 to 2002-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Tom  Roberts et al → Black Bird; 2001-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tom  Roberts et al → Kelly Branch Resources, LLC; 2001-12-11 to 2002-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Joseph T  Bennett  et al → Black Bird; 2002-02-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kelly Branch Mining Inc. → Black Bird; 2002-04-22 to 2002-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Jackie (Mitch)  Fannin Et Al → Kelly Branch Mining Inc.; 2002-04-22 to 2002-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Stump Et Al → Kelly Branch Mining Inc.; 2002-04-22 to 2002-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Northpoint Resources LLC → Black Bird; 2002-08-01 to 2002-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Tom  Roberts et al → Northpoint Resources LLC; 2002-08-01 to 2002-11-03; source msha-controller-operator-history
- **operator_operates_mine:** H & D Mining, Inc. → Black Bird; 2002-11-04 to 2003-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Randall  Fleming → Black Bird; 2002-11-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randall  Fleming → H & D Mining, Inc.; 2002-11-04 to 2003-01-02; source msha-controller-operator-history
- **operator_operates_mine:** CNS Mining, Inc. → Black Bird; 2003-01-03 to 2003-07-06; source msha-controller-operator-history
- **controller_controls_operator:** Stacy  Roberts → CNS Mining, Inc.; 2003-01-03 to 2003-07-06; source msha-controller-operator-history
- **operator_operates_mine:** New Phase Mining, LLC → Black Bird; 2003-07-07 to 2003-12-02; source msha-controller-operator-history
- **controller_controls_mine:** Wendy  Helton → Black Bird; 2003-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wendy  Helton → New Phase Mining, LLC; 2003-07-07 to 2003-12-02; source msha-controller-operator-history
- **operator_operates_mine:** Kelly Branch Resources, Inc. → Black Bird; 2003-12-03 to 2006-02-05; source msha-controller-operator-history
- **controller_controls_operator:** Tom  Roberts et al → Kelly Branch Resources, Inc.; 2003-12-03 to 2006-02-05; source msha-controller-operator-history
- **operator_operates_mine:** Rex Coal Company Inc → Black Bird; 2006-02-06 to 2019-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Joseph T  Bennett  et al → Rex Coal Company Inc; 2006-02-06 to 2019-07-09; source msha-controller-operator-history
- **operator_operates_mine:** Black Mountain Resources, LLC → Black Bird; 2019-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Amy R  Sizemore et al → Black Bird; 2019-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amy R  Sizemore et al → Black Mountain Resources, LLC; 2019-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jesse R  Sizemore et al → Black Mountain Resources, LLC; 2019-07-10 to current/open; source msha-controller-operator-history