# Relationship history for MSHA mine 3304607

Current hierarchy: **Resilience Energy Holdings-A, LLC; Resilience Energy Holdings, LLC  . → Ohio Basic Minerals Inc. → Barbee Plant**

- 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:** Jeff  Schrader → Barbee Plant; 1998-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Schrader & Son Inc → Barbee Plant; 2008-05-21 to 2008-10-19; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Schrader → Schrader & Son Inc; 2008-05-21 to 2008-10-19; source msha-controller-operator-history
- **operator_operates_mine:** Ohio Basic Minerals LLC → Barbee Plant; 2008-10-20 to 2017-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Basic Minerals LLC → Barbee Plant; 2008-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Basic Minerals LLC → Ohio Basic Minerals LLC; 2008-10-20 to 2017-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Ohio Basic Minerals Inc. → Barbee Plant; 2017-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Resilience Energy Holdings-A, LLC et al → Barbee Plant; 2017-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Resilience Energy Holdings-A, LLC et al → Ohio Basic Minerals Inc.; 2017-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Resilience Energy Holdings, LLC et al. → Ohio Basic Minerals Inc.; 2017-05-01 to current/open; source msha-controller-operator-history