# Relationship history for MSHA mine 4407049

Current hierarchy: **Gary R  Cruey; Shantay C  Martinez; Sarah  Delph → Bella Coal Co LLC → #1 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Hank K  Matney  et al → #1 Mine; 1981-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Ison → #1 Mine; 2001-08-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** South Fork Mine, Inc. → #1 Mine; 2002-04-30 to 2002-11-04; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Ison → South Fork Mine, Inc.; 2002-04-30 to 2002-11-04; source msha-controller-operator-history
- **operator_operates_mine:** Capital Coal Corp. → #1 Mine; 2002-11-05 to 2007-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Hank K  Matney  et al → Capital Coal Corp.; 2002-11-05 to 2007-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Rick A  Matney  et al → Capital Coal Corp.; 2002-11-05 to 2007-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Fred D  Matney  et al → Capital Coal Corp.; 2002-11-05 to 2007-05-06; source msha-controller-operator-history
- **operator_operates_mine:** Bella Coal Co LLC → #1 Mine; 2007-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dennis S  Coleman  et al → #1 Mine; 2007-05-07 to 2007-06-20; source msha-controller-operator-history
- **controller_controls_operator:** Dennis S  Coleman  et al → Bella Coal Co LLC; 2007-05-07 to 2007-06-20; source msha-controller-operator-history
- **controller_controls_operator:** Randy  Prulett  et al → Bella Coal Co LLC; 2007-05-07 to 2007-06-20; source msha-controller-operator-history
- **controller_controls_mine:** Gary R  Cruey  et al → #1 Mine; 2007-06-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary R  Cruey  et al → Bella Coal Co LLC; 2007-06-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shantay C  Martinez  et al → Bella Coal Co LLC; 2007-06-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sarah  Delph  et al → Bella Coal Co LLC; 2007-06-21 to current/open; source msha-controller-operator-history