# Relationship history for MSHA mine 4604093

Current hierarchy: **MELISSA  CLINE → Glow Worm Coal Company → 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:** Hawley Charbon → Mine No 1; 1974-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hawley Coal Mining Corp → Mine No 1; 1975-02-01 to 1985-09-06; source msha-controller-operator-history
- **controller_controls_operator:** Hawley Charbon → Hawley Coal Mining Corp; 1975-02-01 to 1985-09-06; source msha-controller-operator-history
- **controller_controls_mine:** Edward A  Asbury → Mine No 1; 1984-12-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → Mine No 1; 1985-07-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Alpine Development Company → Mine No 1; 1985-09-07 to 1986-09-02; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Alpine Development Company; 1985-09-07 to 1986-09-02; source msha-controller-operator-history
- **operator_operates_mine:** Holland Coal Company Inc → Mine No 1; 1986-09-03 to 1987-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Ronald G  Holland → Mine No 1; 1986-09-03 to 1987-09-01; source msha-controller-operator-history
- **controller_controls_operator:** Ronald G  Holland → Holland Coal Company Inc; 1986-09-03 to 1987-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Raymond  Cline → Mine No 1; 1987-07-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** San-West Coal Company Inc → Mine No 1; 1987-09-02 to 1991-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Edward A  Asbury → San-West Coal Company Inc; 1987-09-02 to 1991-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Lowco Inc → Mine No 1; 1991-05-24 to 1996-01-17; source msha-controller-operator-history
- **controller_controls_mine:** Vernon  Prater → Mine No 1; 1991-05-24 to 1996-01-17; source msha-controller-operator-history
- **controller_controls_operator:** Vernon  Prater → Lowco Inc; 1991-05-24 to 1996-01-17; source msha-controller-operator-history
- **operator_operates_mine:** C & S Mining Corp → Mine No 1; 1996-01-18 to 2003-08-13; source msha-controller-operator-history
- **controller_controls_operator:** Raymond  Cline → C & S Mining Corp; 1996-01-18 to 2003-08-13; source msha-controller-operator-history
- **controller_controls_mine:** Thomas W  Lusk → Mine No 1; 2001-06-22 to 2005-01-11; source msha-controller-operator-history
- **operator_operates_mine:** Brooke Mining Inc → Mine No 1; 2003-08-14 to 2004-09-20; source msha-controller-operator-history
- **controller_controls_mine:** Randall K Rowe  et al → Mine No 1; 2003-08-14 to 2003-08-28; source msha-controller-operator-history
- **controller_controls_operator:** Randall K Rowe  et al → Brooke Mining Inc; 2003-08-14 to 2003-08-28; source msha-controller-operator-history
- **controller_controls_operator:** Alicia L Rowe  et al → Brooke Mining Inc; 2003-08-14 to 2003-08-28; source msha-controller-operator-history
- **controller_controls_mine:** James L  Crigger → Mine No 1; 2003-08-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James L  Crigger → Brooke Mining Inc; 2003-08-29 to 2004-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Riverside Energy Company, LLC → Mine No 1; 2004-09-21 to 2005-01-11; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Mine No 1; 2004-09-21 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Riverside Energy Company, LLC; 2004-09-21 to 2005-01-11; source msha-controller-operator-history
- **operator_operates_mine:** Glow Worm Coal Company → Mine No 1; 2005-01-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** MELISSA  CLINE → Mine No 1; 2005-01-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** MELISSA  CLINE → Glow Worm Coal Company; 2005-01-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas W  Lusk → Glow Worm Coal Company; 2005-01-12 to 2005-01-11; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Mine No 1; 2016-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Riverside Energy Company, LLC; 2016-07-26 to 2005-01-11; source msha-controller-operator-history