# Relationship history for MSHA mine 4609110

Current hierarchy: **James River Coal Company → Rockhouse Creek Development Corp. → No. 10**

- 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:** International Industries Inc → No. 10; 1977-07-01 to 2007-07-19; source msha-controller-operator-history
- **controller_controls_mine:** International Industries Inc → No. 10; 1999-06-01 to 2007-07-15; source msha-controller-operator-history
- **operator_operates_mine:** Chafin Branch Coal Company → No. 10; 2005-07-10 to 2005-08-31; source msha-controller-operator-history
- **controller_controls_operator:** International Industries Inc → Chafin Branch Coal Company; 2005-07-10 to 2005-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Newborn Contracting, Inc. → No. 10; 2005-09-01 to 2006-07-11; source msha-controller-operator-history
- **controller_controls_mine:** Donnie R  Boren → No. 10; 2005-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donnie R  Boren → Newborn Contracting, Inc.; 2005-09-01 to 2006-07-11; source msha-controller-operator-history
- **operator_operates_mine:** Rockhouse Creek Development Corp. → No. 10; 2006-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** International Industries Inc → Rockhouse Creek Development Corp.; 2006-07-12 to 2007-07-15; source msha-controller-operator-history
- **controller_controls_mine:** International Resources LLC → No. 10; 2007-07-16 to 2011-04-17; source msha-controller-operator-history
- **controller_controls_operator:** International Resources LLC → Rockhouse Creek Development Corp.; 2007-07-16 to 2011-04-17; source msha-controller-operator-history
- **controller_controls_mine:** International Resources LLC → No. 10; 2007-07-20 to 2011-04-17; source msha-controller-operator-history
- **controller_controls_operator:** International Resources LLC → Chafin Branch Coal Company; 2007-07-20 to 2005-08-31; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → No. 10; 2011-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Chafin Branch Coal Company; 2011-04-18 to 2005-08-31; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Rockhouse Creek Development Corp.; 2011-04-18 to current/open; source msha-controller-operator-history