# Relationship history for MSHA mine 1518869

Current hierarchy: **Joseph T  Bennett → Rex Coal Company Inc → CVB 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:** Cumberland Resources Corporation → CVB No 1; 1999-10-04 to 2010-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Joseph T  Bennett  et al → CVB No 1; 2002-02-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stillhouse Mining, LLC → CVB No 1; 2005-05-09 to 2013-11-21; source msha-controller-operator-history
- **controller_controls_operator:** Cumberland Resources Corporation → Stillhouse Mining, LLC; 2005-05-09 to 2010-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → CVB No 1; 2010-04-19 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Stillhouse Mining, LLC; 2010-04-19 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → CVB No 1; 2011-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Stillhouse Mining, LLC; 2011-06-01 to 2013-11-21; source msha-controller-operator-history
- **operator_operates_mine:** Rex Coal Company Inc → CVB No 1; 2013-11-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph T  Bennett  et al → Rex Coal Company Inc; 2013-11-22 to current/open; source msha-controller-operator-history