# Relationship history for MSHA mine 4606362

Current hierarchy: **Mower Resources Inc → Mower Limited Partnership → Enviro #3**

- 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:** Mower Lumber Company → Enviro #3; 1980-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Enviro Energy Inc → Enviro #3; 1981-07-01 to 1984-08-26; source msha-controller-operator-history
- **controller_controls_operator:** Mower Lumber Company → Enviro Energy Inc; 1981-07-01 to 1984-08-26; source msha-controller-operator-history
- **operator_operates_mine:** R D J Inc → Enviro #3; 1984-08-27 to 1985-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Michael  McClure → Enviro #3; 1984-08-27 to 1985-03-12; source msha-controller-operator-history
- **controller_controls_operator:** Michael  McClure → R D J Inc; 1984-08-27 to 1985-03-12; source msha-controller-operator-history
- **operator_operates_mine:** R D J Inc → Enviro #3; 1985-03-13 to 1985-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Dailey Richard L → Enviro #3; 1985-03-13 to 1985-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Dailey Richard L → R D J Inc; 1985-03-13 to 1985-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Vic Enterprises Inc → Enviro #3; 1986-01-01 to 1987-01-07; source msha-controller-operator-history
- **controller_controls_mine:** Johnson James → Enviro #3; 1986-01-01 to 1987-01-07; source msha-controller-operator-history
- **controller_controls_operator:** Johnson James → Vic Enterprises Inc; 1986-01-01 to 1987-01-07; source msha-controller-operator-history
- **operator_operates_mine:** Aspen Mining Company Inc → Enviro #3; 1987-01-08 to 1988-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Martin Tom → Enviro #3; 1987-01-08 to 1988-06-21; source msha-controller-operator-history
- **controller_controls_operator:** Martin Tom → Aspen Mining Company Inc; 1987-01-08 to 1988-06-21; source msha-controller-operator-history
- **operator_operates_mine:** Mower Limited Partnership → Enviro #3; 1988-06-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mower Resources Inc → Enviro #3; 1988-06-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mower Resources Inc → Mower Limited Partnership; 1988-06-22 to current/open; source msha-controller-operator-history