# Relationship history for MSHA mine 1518848

Current hierarchy: **Willis  Bastin; Eric  McAnallen → Devil Creek Mining Co LLC → Mine #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:** Wayne's Construction → Mine #1; 2005-04-01 to 2006-07-23; source msha-controller-operator-history
- **controller_controls_mine:** HERBERT W  FUGATE → Mine #1; 2005-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** HERBERT W  FUGATE → Wayne's Construction; 2005-04-01 to 2006-07-23; source msha-controller-operator-history
- **operator_operates_mine:** Devil Creek Mining Co LLC → Mine #1; 2006-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Willis  Bastin et al → Mine #1; 2006-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Willis  Bastin et al → Devil Creek Mining Co LLC; 2006-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eric  McAnallen et al → Devil Creek Mining Co LLC; 2006-07-24 to current/open; source msha-controller-operator-history