# Relationship history for MSHA mine 4407261

Current hierarchy: **Charles T  Norman → N & N Mining, LLC → Mine No. 2**

- 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:** Robin Roy Belcher → Mine No. 2; 1980-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** P.B. Dirtmovers → Mine No. 2; 2009-09-25 to 2010-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Robin Roy Belcher → P.B. Dirtmovers; 2009-09-25 to 2010-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Hanna Coal Co., Inc. → Mine No. 2; 2010-02-01 to 2012-05-10; source msha-controller-operator-history
- **controller_controls_mine:** J B  Wallace → Mine No. 2; 2010-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J B  Wallace → Hanna Coal Co., Inc.; 2010-02-01 to 2012-05-10; source msha-controller-operator-history
- **controller_controls_mine:** Charles T  Norman → Mine No. 2; 2011-03-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Appalachia Repair, LLC → Mine No. 2; 2012-05-11 to 2012-11-19; source msha-controller-operator-history
- **controller_controls_mine:** Charles T  Norman → Mine No. 2; 2012-05-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles T  Norman → Appalachia Repair, LLC; 2012-05-11 to 2012-11-19; source msha-controller-operator-history
- **operator_operates_mine:** N & N Mining, LLC → Mine No. 2; 2012-11-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles T  Norman → N & N Mining, LLC; 2012-11-20 to current/open; source msha-controller-operator-history