# Relationship history for MSHA mine 4608956

Current hierarchy: **Douglas M  Epling → Hanover Resources, LLC → Miura 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

- **controller_controls_mine:** Bruce W  Sigler → Miura No. 1; 1982-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Douglas M  Epling et al → Miura No. 1; 2000-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hanover Resources, LLC → Miura No. 1; 2002-03-04 to 2003-04-16; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling et al → Hanover Resources, LLC; 2002-03-04 to 2003-04-16; source msha-controller-operator-history
- **operator_operates_mine:** Relgis, Inc. → Miura No. 1; 2003-04-17 to 2004-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Bruce W  Sigler → Relgis, Inc.; 2003-04-17 to 2004-05-06; source msha-controller-operator-history
- **operator_operates_mine:** Hanover Resources, LLC → Miura No. 1; 2004-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling et al → Hanover Resources, LLC; 2004-05-07 to current/open; source msha-controller-operator-history