# Relationship history for MSHA mine 1512908

Current hierarchy: **Jeremy C  Bryant → Connor Coal Company, Inc. → Connor Coal Company Inc 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: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** Ella Ruth Evans Coal Company Inc → Connor Coal Company Inc No 1; 1981-05-01 to 2006-07-13; source msha-controller-operator-history
- **controller_controls_mine:** Evans Butler → Connor Coal Company Inc No 1; 1981-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Evans Butler → Ella Ruth Evans Coal Company Inc; 1981-05-01 to 2006-07-13; source msha-controller-operator-history
- **controller_controls_mine:** Ronnie  Smith → Connor Coal Company Inc No 1; 2002-12-30 to 2002-12-30; source msha-controller-operator-history
- **controller_controls_mine:** Linda S  Coleman → Connor Coal Company Inc No 1; 2002-12-31 to 2009-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Double C Enterprises Inc → Connor Coal Company Inc No 1; 2006-07-14 to 2010-10-10; source msha-controller-operator-history
- **controller_controls_operator:** Linda S  Coleman → Double C Enterprises Inc; 2006-07-14 to 2009-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Ronnie  Smith → Double C Enterprises Inc; 2006-07-14 to 2002-12-30; source msha-controller-operator-history
- **controller_controls_mine:** Brent  Coleman → Connor Coal Company Inc No 1; 2009-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brent  Coleman → Double C Enterprises Inc; 2009-02-01 to 2010-10-10; source msha-controller-operator-history
- **controller_controls_mine:** Thomas A  Potter et al → Connor Coal Company Inc No 1; 2010-07-16 to 2013-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Blackhawk Mining LLC → Connor Coal Company Inc No 1; 2010-10-11 to 2010-11-07; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Blackhawk Mining LLC; 2010-10-11 to 2010-11-07; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Blackhawk Mining LLC; 2010-10-11 to 2010-11-07; source msha-controller-operator-history
- **operator_operates_mine:** Rain Coal Company LLC → Connor Coal Company Inc No 1; 2010-11-08 to 2014-07-01; source msha-controller-operator-history
- **controller_controls_mine:** Justin  Bryant et al → Connor Coal Company Inc No 1; 2010-11-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Justin  Bryant et al → Rain Coal Company LLC; 2010-11-08 to 2014-07-01; source msha-controller-operator-history
- **controller_controls_operator:** Jeremy  Bryant et al → Rain Coal Company LLC; 2010-11-08 to 2014-07-01; source msha-controller-operator-history
- **controller_controls_mine:** Blackhawk Mining LLC → Connor Coal Company Inc No 1; 2013-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blackhawk Mining LLC → Blackhawk Mining LLC; 2013-07-01 to 2010-11-07; source msha-controller-operator-history
- **controller_controls_mine:** Nathan  Bentley → Connor Coal Company Inc No 1; 2014-05-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** KRD Coal Co., Inc. → Connor Coal Company Inc No 1; 2014-07-02 to 2015-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Nathan  Bentley → KRD Coal Co., Inc.; 2014-07-02 to 2015-01-08; source msha-controller-operator-history
- **operator_operates_mine:** Connor Coal Company, Inc. → Connor Coal Company Inc No 1; 2015-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeremy C  Bryant → Connor Coal Company Inc No 1; 2015-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeremy C  Bryant → Connor Coal Company, Inc.; 2015-01-09 to current/open; source msha-controller-operator-history