# Relationship history for MSHA mine 4608805

Current hierarchy: **Ester  Efaw → Hidden Valley Estates Golf Course Inc → East Run Surface Mine No 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:** Marion Reclamation Company → East Run Surface Mine No 1; 1999-10-01 to 2001-07-16; source msha-controller-operator-history
- **controller_controls_mine:** Clarke Dennis M → East Run Surface Mine No 1; 1999-10-01 to 2001-07-16; source msha-controller-operator-history
- **controller_controls_operator:** Clarke Dennis M → Marion Reclamation Company; 1999-10-01 to 2001-07-16; source msha-controller-operator-history
- **operator_operates_mine:** Hidden Valley Estates Golf Course Inc → East Run Surface Mine No 1; 2001-07-17 to 2007-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Ester  Efaw → East Run Surface Mine No 1; 2001-07-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ester  Efaw → Hidden Valley Estates Golf Course Inc; 2001-07-17 to 2007-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey A  Goldizen → East Run Surface Mine No 1; 2006-06-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Gold Resources LLC → East Run Surface Mine No 1; 2007-07-26 to 2008-05-27; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey A  Goldizen → Gold Resources LLC; 2007-07-26 to 2008-05-27; source msha-controller-operator-history
- **operator_operates_mine:** Hidden Valley Estates Golf Course Inc → East Run Surface Mine No 1; 2008-05-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ester  Efaw → Hidden Valley Estates Golf Course Inc; 2008-05-28 to current/open; source msha-controller-operator-history