# Relationship history for MSHA mine 3604171

Current hierarchy: **Drew L  Kimmel → Jericho Fuels, Inc. → Tipple Four J**

- 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:** Mc Intire Coal Company → Tipple Four J; 1950-01-01 to 1992-05-24; source msha-controller-operator-history
- **controller_controls_mine:** William J McIntire et al → Tipple Four J; 1950-01-01 to 1992-05-24; source msha-controller-operator-history
- **controller_controls_operator:** William J McIntire et al → Mc Intire Coal Company; 1950-01-01 to 1992-05-24; source msha-controller-operator-history
- **controller_controls_mine:** Debra  Buchleitner → Tipple Four J; 1988-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coal Junction Coal Company Inc → Tipple Four J; 1992-05-25 to 2004-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Debra  Buchleitner → Coal Junction Coal Company Inc; 1992-05-25 to 2004-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Jericho Fuels, Inc. → Tipple Four J; 2005-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Drew L  Kimmel → Tipple Four J; 2005-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Drew L  Kimmel → Jericho Fuels, Inc.; 2005-01-01 to current/open; source msha-controller-operator-history