# Relationship history for MSHA mine 4608663

Current hierarchy: **Ramaco Resources Inc → Ramaco Resources, LLC → Stonecoal Branch 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Cline Clayton → Stonecoal Branch Mine No. 2; 1994-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stonecoal Branch Mining Inc → Stonecoal Branch Mine No. 2; 1997-09-01 to 1999-01-03; source msha-controller-operator-history
- **controller_controls_operator:** Cline Clayton → Stonecoal Branch Mining Inc; 1997-09-01 to 1999-01-03; source msha-controller-operator-history
- **operator_operates_mine:** Stonecoal Branch Mining Inc → Stonecoal Branch Mine No. 2; 1999-01-04 to 2013-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Fields Glenn E → Stonecoal Branch Mine No. 2; 1999-01-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fields Glenn E → Stonecoal Branch Mining Inc; 1999-01-04 to 2013-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Anthony P  Cline → Stonecoal Branch Mine No. 2; 2003-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael D Bauersachs → Stonecoal Branch Mine No. 2; 2012-04-27 to 2016-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Ramaco Resources, LLC → Stonecoal Branch Mine No. 2; 2013-03-18 to 2016-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Michael D Bauersachs → Ramaco Resources, LLC; 2013-03-18 to 2016-11-03; source msha-controller-operator-history
- **operator_operates_mine:** Selah Corporation → Stonecoal Branch Mine No. 2; 2016-11-04 to 2017-06-12; source msha-controller-operator-history
- **controller_controls_operator:** Anthony P  Cline → Selah Corporation; 2016-11-04 to 2017-06-12; source msha-controller-operator-history
- **controller_controls_mine:** Ramaco Resources Inc → Stonecoal Branch Mine No. 2; 2017-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ramaco Resources Inc → Ramaco Resources, LLC; 2017-01-01 to 2016-11-03; source msha-controller-operator-history
- **operator_operates_mine:** Ramaco Resources, LLC → Stonecoal Branch Mine No. 2; 2017-06-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael D Bauersachs → Ramaco Resources, LLC; 2017-06-13 to 2016-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Ramaco Resources Inc → Ramaco Resources, LLC; 2017-06-13 to current/open; source msha-controller-operator-history