# Relationship history for MSHA mine 4608741

Current hierarchy: **Pristine Clean Energy LLC → Brooks Run Mining Company LLC → Still Run No 7**

- 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:** K Dale  Tolliver et al → Still Run No 7; 1997-08-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** R R D Inc → Still Run No 7; 1998-08-01 to 2000-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Riverside Energy Inc → Still Run No 7; 1998-10-01 to 1998-11-01; source msha-controller-operator-history
- **controller_controls_operator:** R R D Inc → Riverside Energy Inc; 1998-10-01 to 1998-11-01; source msha-controller-operator-history
- **operator_operates_mine:** Camp Creek Service Center, Ltd. → Still Run No 7; 1998-11-02 to 2002-09-29; source msha-controller-operator-history
- **controller_controls_operator:** K Dale  Tolliver et al → Camp Creek Service Center, Ltd.; 1998-11-02 to 2002-09-29; source msha-controller-operator-history
- **controller_controls_mine:** James E  Trent → Still Run No 7; 2000-08-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Century Energy Corporation → Still Run No 7; 2002-09-30 to 2003-07-13; source msha-controller-operator-history
- **controller_controls_operator:** James E  Trent → Century Energy Corporation; 2002-09-30 to 2003-07-13; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Still Run No 7; 2003-02-01 to 2016-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Old Country Mining, Inc. → Still Run No 7; 2003-07-14 to 2004-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Dale R Felts → Still Run No 7; 2003-07-14 to 2004-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Dale R Felts → Old Country Mining, Inc.; 2003-07-14 to 2004-08-01; source msha-controller-operator-history
- **operator_operates_mine:** Brooks Run Mining Company LLC → Still Run No 7; 2004-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Brooks Run Mining Company LLC; 2004-08-02 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Dennis  Mahaffey → Still Run No 7; 2004-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Mahaffey → Old Country Mining, Inc.; 2004-09-17 to 2004-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Still Run No 7; 2016-07-26 to 2017-10-04; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Brooks Run Mining Company LLC; 2016-07-26 to 2017-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Pristine Clean Energy LLC → Still Run No 7; 2017-10-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pristine Clean Energy LLC → Brooks Run Mining Company LLC; 2017-10-05 to current/open; source msha-controller-operator-history