# Relationship history for MSHA mine 4608003

Current hierarchy: **Brian  Cline → Albatross Mining Corp → No36 Mine**

- 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:** Muncy Danny L → No36 Mine; 1990-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Star Buck Coal Inc → No36 Mine; 1991-02-01 to 1992-01-11; source msha-controller-operator-history
- **controller_controls_operator:** Muncy Danny L → Star Buck Coal Inc; 1991-02-01 to 1992-01-11; source msha-controller-operator-history
- **operator_operates_mine:** Blue Ridge Mining Inc → No36 Mine; 1992-01-12 to 1994-05-17; source msha-controller-operator-history
- **controller_controls_mine:** Muncy J D → No36 Mine; 1992-01-12 to 1994-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Muncy J D → Blue Ridge Mining Inc; 1992-01-12 to 1994-05-17; source msha-controller-operator-history
- **operator_operates_mine:** Hard Hat Mining Inc → No36 Mine; 1994-05-18 to 1997-11-19; source msha-controller-operator-history
- **controller_controls_mine:** Hatcher Douglas → No36 Mine; 1994-05-18 to 1997-11-19; source msha-controller-operator-history
- **controller_controls_operator:** Hatcher Douglas → Hard Hat Mining Inc; 1994-05-18 to 1997-11-19; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → No36 Mine; 1995-04-10 to 2000-12-11; source msha-controller-operator-history
- **controller_controls_mine:** Brian  Cline → No36 Mine; 1997-07-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Four Corners Corp → No36 Mine; 1997-11-20 to 1999-10-14; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Four Corners Corp; 1997-11-20 to 1999-10-14; source msha-controller-operator-history
- **operator_operates_mine:** Albatross Mining Corp → No36 Mine; 1999-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brian  Cline → Albatross Mining Corp; 1999-10-15 to current/open; source msha-controller-operator-history