# Relationship history for MSHA mine 4607437

Current hierarchy: **Ramaco Resources Inc → Ramaco Resources, LLC → Eagle-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

- **operator_operates_mine:** Lynk Coal Company Inc → Eagle-Mine No 2; 1988-01-01 to 1988-03-16; source msha-controller-operator-history
- **controller_controls_mine:** Harvey Ervin → Eagle-Mine No 2; 1988-01-01 to 1988-03-16; source msha-controller-operator-history
- **controller_controls_operator:** Harvey Ervin → Lynk Coal Company Inc; 1988-01-01 to 1988-03-16; source msha-controller-operator-history
- **operator_operates_mine:** Lynk Coal Company Inc → Eagle-Mine No 2; 1988-03-17 to 1989-08-29; source msha-controller-operator-history
- **controller_controls_mine:** Baker Gary → Eagle-Mine No 2; 1988-03-17 to 1989-08-29; source msha-controller-operator-history
- **controller_controls_operator:** Baker Gary → Lynk Coal Company Inc; 1988-03-17 to 1989-08-29; source msha-controller-operator-history
- **operator_operates_mine:** Lynk Coal Company Inc → Eagle-Mine No 2; 1989-08-30 to 1995-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Eddie W  Foster → Eagle-Mine No 2; 1989-08-30 to 1995-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Eddie W  Foster → Lynk Coal Company Inc; 1989-08-30 to 1995-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Herndon Danny → Eagle-Mine No 2; 1990-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Eagle-Mine No 2; 1993-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Elk Creek Blue Eagle Mining Inc → Eagle-Mine No 2; 1995-02-22 to 1996-03-03; source msha-controller-operator-history
- **controller_controls_mine:** Derenge Rebecca L → Eagle-Mine No 2; 1995-02-22 to 1996-03-03; source msha-controller-operator-history
- **controller_controls_operator:** Derenge Rebecca L → Elk Creek Blue Eagle Mining Inc; 1995-02-22 to 1996-03-03; source msha-controller-operator-history
- **operator_operates_mine:** Shield Mining Inc → Eagle-Mine No 2; 1996-03-04 to 1997-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery Larry S (Steve) → Eagle-Mine No 2; 1996-03-04 to 1997-03-12; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery Larry S (Steve) → Shield Mining Inc; 1996-03-04 to 1997-03-12; source msha-controller-operator-history
- **operator_operates_mine:** Island Creek Coal Company → Eagle-Mine No 2; 1997-03-13 to 1998-08-26; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Island Creek Coal Company; 1997-03-13 to 1998-08-26; source msha-controller-operator-history
- **operator_operates_mine:** Pine Creek Mining Iv Inc → Eagle-Mine No 2; 1998-08-27 to 1999-04-12; source msha-controller-operator-history
- **controller_controls_operator:** Herndon Danny → Pine Creek Mining Iv Inc; 1998-08-27 to 1999-04-12; source msha-controller-operator-history
- **operator_operates_mine:** Island Creek Coal Company → Eagle-Mine No 2; 1999-04-13 to 2023-04-09; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Island Creek Coal Company; 1999-04-13 to 2023-04-09; source msha-controller-operator-history
- **controller_controls_mine:** Michael D Bauersachs → Eagle-Mine No 2; 2012-04-27 to 2016-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Ramaco Resources Inc → Eagle-Mine No 2; 2017-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ramaco Resources, LLC → Eagle-Mine No 2; 2023-04-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael D Bauersachs → Ramaco Resources, LLC; 2023-04-10 to 2016-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Ramaco Resources Inc → Ramaco Resources, LLC; 2023-04-10 to current/open; source msha-controller-operator-history