# Relationship history for MSHA mine 3608857

Current hierarchy: **Robert  Rivkin → Rausch Creek Coal Preparation Goodspring LLC → Rausch Creek Coal Preparation Goodspring**

- 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:** Kimmel Leslie R → Rausch Creek Coal Preparation Goodspring; 1950-01-01 to 2003-10-05; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Rothermel et al → Rausch Creek Coal Preparation Goodspring; 1989-05-17 to 2020-10-14; source msha-controller-operator-history
- **operator_operates_mine:** Summit Anthracite Inc. → Rausch Creek Coal Preparation Goodspring; 2000-06-01 to 2011-06-26; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Rothermel et al → Summit Anthracite Inc.; 2000-06-01 to 2011-06-26; source msha-controller-operator-history
- **controller_controls_operator:** John  Scheib et al → Summit Anthracite Inc.; 2000-06-01 to 2011-06-26; source msha-controller-operator-history
- **controller_controls_mine:** Scott B  Kimmel → Rausch Creek Coal Preparation Goodspring; 2003-10-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Meadowbrook Coal Co. → Rausch Creek Coal Preparation Goodspring; 2011-06-27 to 2019-01-06; source msha-controller-operator-history
- **controller_controls_operator:** Scott B  Kimmel → Meadowbrook Coal Co.; 2011-06-27 to 2019-01-06; source msha-controller-operator-history
- **controller_controls_operator:** Kimmel Leslie R → Meadowbrook Coal Co.; 2011-06-27 to 2003-10-05; source msha-controller-operator-history
- **operator_operates_mine:** Rausch Creek Coal Preparation Goodspring LLC → Rausch Creek Coal Preparation Goodspring; 2019-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Rivkin → Rausch Creek Coal Preparation Goodspring; 2019-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Rivkin → Rausch Creek Coal Preparation Goodspring LLC; 2019-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stavola Holdings Pennsylvania LLC → Rausch Creek Coal Preparation Goodspring; 2020-10-15 to 2024-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Stavola Holdings Pennsylvania LLC → Summit Anthracite Inc.; 2020-10-15 to 2011-06-26; source msha-controller-operator-history
- **controller_controls_mine:** East SM, LLC → Rausch Creek Coal Preparation Goodspring; 2024-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** East SM, LLC → Summit Anthracite Inc.; 2024-10-01 to 2011-06-26; source msha-controller-operator-history