# Relationship history for MSHA mine 1513936

Current hierarchy: **Essar Minerals Canada Limited → Frasure Creek Mining, LLC. → Frasure Creek Mine No 6**

- 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:** Cyprus Amax Minerals Company → Frasure Creek Mine No 6; 1981-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Star Fire Mining Company → Frasure Creek Mine No 6; 1982-12-01 to 1998-06-15; source msha-controller-operator-history
- **controller_controls_operator:** Cyprus Amax Minerals Company → Star Fire Mining Company; 1982-12-01 to 1998-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → Frasure Creek Mine No 6; 1993-03-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Star Fire Mining → Frasure Creek Mine No 6; 1998-06-16 to 2003-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Frasure Creek Mine No 6; 1998-06-16 to 2003-06-15; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Star Fire Mining; 1998-06-16 to 2003-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Frasure Creek Mine No 6; 2001-03-01 to 2008-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Horizon Natural Resources Co. → Frasure Creek Mine No 6; 2003-06-16 to 2004-11-10; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Frasure Creek Mine No 6; 2003-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Horizon Natural Resources Co.; 2003-06-16 to 2004-11-10; source msha-controller-operator-history
- **operator_operates_mine:** New Ridge Mining Company → Frasure Creek Mine No 6; 2004-11-11 to 2005-04-03; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → New Ridge Mining Company; 2004-11-11 to 2005-04-03; source msha-controller-operator-history
- **operator_operates_mine:** Big Elk Mining LLC → Frasure Creek Mine No 6; 2005-04-04 to 2007-04-12; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Frasure Creek Mine No 6; 2005-04-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Big Elk Mining LLC; 2005-04-04 to 2007-04-12; source msha-controller-operator-history
- **operator_operates_mine:** Frasure Creek Mining, LLC. → Frasure Creek Mine No 6; 2007-04-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Frasure Creek Mining, LLC.; 2007-04-13 to 2008-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth W  Woodring → Frasure Creek Mine No 6; 2008-11-01 to 2010-04-06; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth W  Woodring → Frasure Creek Mining, LLC.; 2008-11-01 to 2010-04-06; source msha-controller-operator-history
- **controller_controls_mine:** Essar Minerals Canada Limited → Frasure Creek Mine No 6; 2010-04-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Essar Minerals Canada Limited → Frasure Creek Mining, LLC.; 2010-04-07 to current/open; source msha-controller-operator-history