# Relationship history for MSHA mine 4604758

Current hierarchy: **CONSOL Energy Inc → Terry Eagle Coal Company Llc → Warren Eagle No 2**

- 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:** Robert E  Kamm et al → Warren Eagle No 2; 1973-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Warren Eagle Coal Company → Warren Eagle No 2; 1975-08-15 to 1981-08-24; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Kamm et al → Warren Eagle Coal Company; 1975-08-15 to 1981-08-24; source msha-controller-operator-history
- **controller_controls_operator:** Terry  Seelinger et al → Warren Eagle Coal Company; 1975-08-15 to 1981-08-24; source msha-controller-operator-history
- **controller_controls_mine:** M A Hanna Company et al → Warren Eagle No 2; 1980-10-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Terry Eagle Coal Company-Limited Partnership → Warren Eagle No 2; 1981-08-25 to 1985-09-26; source msha-controller-operator-history
- **controller_controls_operator:** M A Hanna Company et al → Terry Eagle Coal Company-Limited Partnership; 1981-08-25 to 1985-09-26; source msha-controller-operator-history
- **controller_controls_operator:** W R Grace Company et al → Terry Eagle Coal Company-Limited Partnership; 1981-08-25 to 1985-09-26; source msha-controller-operator-history
- **operator_operates_mine:** Terry Eagle Coal Company → Warren Eagle No 2; 1985-09-27 to 1987-05-10; source msha-controller-operator-history
- **controller_controls_mine:** M A Hanna Company → Warren Eagle No 2; 1985-09-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** M A Hanna Company → Terry Eagle Coal Company; 1985-09-27 to 1987-05-10; source msha-controller-operator-history
- **operator_operates_mine:** Lens Repair Shop Inc → Warren Eagle No 2; 1987-05-11 to 1990-09-10; source msha-controller-operator-history
- **controller_controls_mine:** Sigler Walter W Et Al → Warren Eagle No 2; 1987-05-11 to 1990-09-10; source msha-controller-operator-history
- **controller_controls_operator:** Sigler Walter W Et Al → Lens Repair Shop Inc; 1987-05-11 to 1990-09-10; source msha-controller-operator-history
- **controller_controls_mine:** Amvest Corporation → Warren Eagle No 2; 1988-04-01 to 2007-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Terry Eagle Coal Company Llc → Warren Eagle No 2; 1990-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amvest Corporation → Terry Eagle Coal Company Llc; 1990-09-11 to 2007-07-31; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Warren Eagle No 2; 2007-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Terry Eagle Coal Company Llc; 2007-08-01 to current/open; source msha-controller-operator-history