# Relationship history for MSHA mine 4604181

Current hierarchy: **Henry Paul  Kizer → Energy Leasing Inc → Harvey Tipple**

- 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

- **controller_controls_mine:** Weber Philip H → Harvey Tipple; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Indian Coal Land Company Inc → Harvey Tipple; 1974-09-24 to 1980-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Weber Philip H → Indian Coal Land Company Inc; 1974-09-24 to 1980-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Harvey Energy Corp → Harvey Tipple; 1980-09-01 to 1992-06-09; source msha-controller-operator-history
- **controller_controls_mine:** Kizer John E → Harvey Tipple; 1980-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kizer John E → Harvey Energy Corp; 1980-09-01 to 1992-06-09; source msha-controller-operator-history
- **operator_operates_mine:** Energy Leasing Inc → Harvey Tipple; 1992-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Henry Paul  Kizer et al → Harvey Tipple; 1992-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Henry Paul  Kizer et al → Energy Leasing Inc; 1992-06-10 to current/open; source msha-controller-operator-history