# Relationship history for MSHA mine 1518494

Current hierarchy: **Adis  Younce; Ron  Bowling → Burning Fork Energy, Inc. → Joe's Creek 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Burning Fork Energy, Inc. → Joe's Creek No. 1; 2001-12-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Adis  Younce et al → Joe's Creek No. 1; 2001-12-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Adis  Younce et al → Burning Fork Energy, Inc.; 2001-12-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ron  Bowling et al → Burning Fork Energy, Inc.; 2001-12-26 to current/open; source msha-controller-operator-history