# Relationship history for MSHA mine 4606500

Current hierarchy: **Alpha Metallurgical Resources Inc → Aracoma Coal Inc → 8-C Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Reading & Bates Corp → 8-C Mine; 1977-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Belva Coal Company Inc → 8-C Mine; 1982-03-01 to 1982-09-12; source msha-controller-operator-history
- **controller_controls_operator:** Reading & Bates Corp → Belva Coal Company Inc; 1982-03-01 to 1982-09-12; source msha-controller-operator-history
- **operator_operates_mine:** Char-Lynn Coal Company Inc → 8-C Mine; 1982-09-13 to 1984-10-01; source msha-controller-operator-history
- **controller_controls_mine:** Ralph  Meade → 8-C Mine; 1982-09-13 to 1984-10-01; source msha-controller-operator-history
- **controller_controls_operator:** Ralph  Meade → Char-Lynn Coal Company Inc; 1982-09-13 to 1984-10-01; source msha-controller-operator-history
- **operator_operates_mine:** Belva Coal Company Inc → 8-C Mine; 1984-10-02 to 1989-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Reading & Bates Corp → Belva Coal Company Inc; 1984-10-02 to 1989-08-17; source msha-controller-operator-history
- **controller_controls_mine:** Dean  Francis → 8-C Mine; 1987-01-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** T & J Coal Company Inc → 8-C Mine; 1989-08-18 to 1991-04-21; source msha-controller-operator-history
- **controller_controls_mine:** James A  Miller → 8-C Mine; 1989-08-18 to 1991-04-21; source msha-controller-operator-history
- **controller_controls_operator:** James A  Miller → T & J Coal Company Inc; 1989-08-18 to 1991-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → 8-C Mine; 1990-09-01 to 2011-05-31; source msha-controller-operator-history
- **operator_operates_mine:** R & S Energy Inc → 8-C Mine; 1991-04-22 to 1997-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Roger  Sexton → 8-C Mine; 1991-04-22 to 1997-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Roger  Sexton → R & S Energy Inc; 1991-04-22 to 1997-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Charles Steven  Robinson → 8-C Mine; 1996-06-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** A & A Francis Energy Inc → 8-C Mine; 1997-04-30 to 1998-06-29; source msha-controller-operator-history
- **controller_controls_operator:** Dean  Francis → A & A Francis Energy Inc; 1997-04-30 to 1998-06-29; source msha-controller-operator-history
- **operator_operates_mine:** Belva Coal Company → 8-C Mine; 1998-06-30 to 1999-02-22; source msha-controller-operator-history
- **controller_controls_operator:** Charles Steven  Robinson → Belva Coal Company; 1998-06-30 to 1999-02-22; source msha-controller-operator-history
- **operator_operates_mine:** Madison Creek Llc → 8-C Mine; 1999-02-23 to 2003-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Michael L  White → 8-C Mine; 1999-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael L  White → Madison Creek Llc; 1999-02-23 to 2003-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Douglas M  Epling et al → 8-C Mine; 2000-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ronald G  Goff → 8-C Mine; 2000-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael L  White → 8-C Mine; 2002-01-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** White's Mining, L.L.C. → 8-C Mine; 2003-06-09 to 2005-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Michael L  White → White's Mining, L.L.C.; 2003-06-09 to 2005-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Rama Development Co., Inc. → 8-C Mine; 2005-07-01 to 2005-10-12; source msha-controller-operator-history
- **controller_controls_operator:** Ronald G  Goff → Rama Development Co., Inc.; 2005-07-01 to 2005-10-12; source msha-controller-operator-history
- **operator_operates_mine:** Hanover Resources LLC → 8-C Mine; 2005-10-13 to 2008-05-07; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling et al → Hanover Resources LLC; 2005-10-13 to 2008-05-07; source msha-controller-operator-history
- **operator_operates_mine:** Aracoma Coal Inc → 8-C Mine; 2008-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Aracoma Coal Inc; 2008-05-08 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → 8-C Mine; 2011-06-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Aracoma Coal Inc; 2011-06-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → 8-C Mine; 2016-07-26 to 2018-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Aracoma Coal Inc; 2016-07-26 to 2018-11-08; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Metallurgical Resources Inc → 8-C Mine; 2018-11-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Metallurgical Resources Inc → Aracoma Coal Inc; 2018-11-09 to current/open; source msha-controller-operator-history