# Relationship history for MSHA mine 4402277

Current hierarchy: **Bucwell LLC → Russell County Reclamation, LLC → RCR-1  Moss #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

- **operator_operates_mine:** Clinchfield Coal Company → RCR-1  Moss #3; 1950-01-01 to 2002-12-12; source msha-controller-operator-history
- **controller_controls_mine:** Pittston Company → RCR-1  Moss #3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pittston Company → Clinchfield Coal Company; 1950-01-01 to 2002-12-12; source msha-controller-operator-history
- **operator_operates_mine:** Dickenson-Russell Coal Company, LLC → RCR-1  Moss #3; 2002-12-13 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → RCR-1  Moss #3; 2002-12-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Dickenson-Russell Coal Company, LLC; 2002-12-13 to 2016-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Dickenson-Russell Contura, LLC → RCR-1  Moss #3; 2016-07-26 to 2018-03-26; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Metallurgical Resources Inc → RCR-1  Moss #3; 2016-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Metallurgical Resources Inc → Dickenson-Russell Contura, LLC; 2016-07-26 to 2018-03-26; source msha-controller-operator-history
- **operator_operates_mine:** Russell County Reclamation, LLC → RCR-1  Moss #3; 2018-03-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bucwell, LLC et al → RCR-1  Moss #3; 2018-03-27 to 2026-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Bucwell, LLC et al → Russell County Reclamation, LLC; 2018-03-27 to 2026-04-30; source msha-controller-operator-history
- **controller_controls_operator:** WSWRS, LLC et al → Russell County Reclamation, LLC; 2018-03-27 to 2026-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Bucwell LLC → RCR-1  Moss #3; 2026-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bucwell LLC → Russell County Reclamation, LLC; 2026-05-01 to current/open; source msha-controller-operator-history