# Relationship history for MSHA mine 4607591

Current hierarchy: **Metinvest B V → Carter Roag Coal Company → Jimtown Prep Plant & Refuse Disposal Fac**

- 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:** Cyprus Amax Minerals Company → Jimtown Prep Plant & Refuse Disposal Fac; 1988-02-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bentley Coal Company → Jimtown Prep Plant & Refuse Disposal Fac; 1988-10-01 to 1993-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Cyprus Amax Minerals Company → Bentley Coal Company; 1988-10-01 to 1993-01-21; source msha-controller-operator-history
- **controller_controls_mine:** William E  Nesselrotte → Jimtown Prep Plant & Refuse Disposal Fac; 1989-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Nesco Inc → Jimtown Prep Plant & Refuse Disposal Fac; 1993-01-22 to 2004-10-21; source msha-controller-operator-history
- **controller_controls_operator:** William E  Nesselrotte → Nesco Inc; 1993-01-22 to 2004-10-21; source msha-controller-operator-history
- **operator_operates_mine:** Carter Roag Coal Company → Jimtown Prep Plant & Refuse Disposal Fac; 2004-10-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Jimtown Prep Plant & Refuse Disposal Fac; 2004-10-22 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Carter Roag Coal Company; 2004-10-22 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Jimtown Prep Plant & Refuse Disposal Fac; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Carter Roag Coal Company; 2009-04-30 to current/open; source msha-controller-operator-history