# Relationship history for MSHA mine 3600844

Current hierarchy: **Jon  Clark → Rampside Collieries, Inc. → Rampside #1**

- 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

- **operator_operates_mine:** Bethlehem Mines Corp → Rampside #1; 1950-01-01 to 1982-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Bethlehem Steel Corp → Rampside #1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bethlehem Steel Corp → Bethlehem Mines Corp; 1950-01-01 to 1982-04-14; source msha-controller-operator-history
- **operator_operates_mine:** Rampside Collieries Inc → Rampside #1; 1982-04-15 to 1993-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Gilbert E  Caroff → Rampside #1; 1982-04-15 to 1993-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Gilbert E  Caroff → Rampside Collieries Inc; 1982-04-15 to 1993-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Smith → Rampside #1; 1987-04-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Commercial Mining Inc → Rampside #1; 1993-07-01 to 1996-01-01; source msha-controller-operator-history
- **controller_controls_mine:** John  Toth et al → Rampside #1; 1993-07-01 to 1996-01-01; source msha-controller-operator-history
- **controller_controls_operator:** John  Toth et al → Commercial Mining Inc; 1993-07-01 to 1996-01-01; source msha-controller-operator-history
- **operator_operates_mine:** Pelesmitco Inc → Rampside #1; 1996-01-02 to 1999-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Smith → Pelesmitco Inc; 1996-01-02 to 1999-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Severstal Resources → Rampside #1; 1998-03-06 to 2014-08-19; source msha-controller-operator-history
- **operator_operates_mine:** Ashbeth Mining Company → Rampside #1; 1999-02-22 to 1999-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Brandan G  Baker et al → Rampside #1; 1999-02-22 to 1999-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Brandan G  Baker et al → Ashbeth Mining Company; 1999-02-22 to 1999-05-23; source msha-controller-operator-history
- **operator_operates_mine:** R & R Mining Inc → Rampside #1; 1999-05-24 to 2002-06-25; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey H  Rose → Rampside #1; 1999-05-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey H  Rose → R & R Mining Inc; 1999-05-24 to 2002-06-25; source msha-controller-operator-history
- **controller_controls_mine:** Loyal G  Forman Jr → Rampside #1; 2000-12-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Loyal Forman and Son Inc → Rampside #1; 2002-06-26 to 2004-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Loyal G  Forman Jr → Loyal Forman and Son Inc; 2002-06-26 to 2004-01-25; source msha-controller-operator-history
- **operator_operates_mine:** RoxCoal, Inc → Rampside #1; 2004-01-26 to 2004-04-20; source msha-controller-operator-history
- **controller_controls_operator:** Severstal Resources → RoxCoal, Inc; 2004-01-26 to 2004-04-20; source msha-controller-operator-history
- **operator_operates_mine:** Rampside Collieries, Inc. → Rampside #1; 2004-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jon  Clark → Rampside #1; 2004-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jon  Clark → Rampside Collieries, Inc.; 2004-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Quintana Capital Group GP Ltd et al → Rampside #1; 2014-08-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Quintana Capital Group GP Ltd et al → RoxCoal, Inc; 2014-08-20 to 2004-04-20; source msha-controller-operator-history