# Relationship history for MSHA mine 1519116

Current hierarchy: **John T  Quintrell → Kratos Resources, LLC → #9A**

- 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:** Amfire LLC → #9A; 2003-01-31 to 2003-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → #9A; 2003-02-01 to 2016-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Enterprise Mining Company, LLC → #9A; 2007-05-23 to 2016-12-01; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Enterprise Mining Company, LLC; 2007-05-23 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Amfire LLC → Enterprise Mining Company, LLC; 2007-05-23 to 2003-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → #9A; 2016-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Enterprise Mining Company, LLC; 2016-07-26 to 2016-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Douglas  Warriner → #9A; 2016-10-13 to 2018-08-15; source msha-controller-operator-history
- **operator_operates_mine:** Kingdom Coal, LLC. → #9A; 2016-12-02 to 2018-08-07; source msha-controller-operator-history
- **controller_controls_operator:** Douglas  Warriner → Kingdom Coal, LLC.; 2016-12-02 to 2018-08-07; source msha-controller-operator-history
- **operator_operates_mine:** TCB Development LLC → #9A; 2018-08-08 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Jim D  Akers et al → #9A; 2018-08-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim D  Akers et al → TCB Development LLC; 2018-08-08 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Harold E  Akers et al → TCB Development LLC; 2018-08-08 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Michael A  Blubaugh et al → #9A; 2018-08-16 to 2020-07-11; source msha-controller-operator-history
- **controller_controls_operator:** Michael A  Blubaugh et al → Kingdom Coal, LLC.; 2018-08-16 to 2018-08-07; source msha-controller-operator-history
- **controller_controls_operator:** Douglas S  Warriner et al → Kingdom Coal, LLC.; 2018-08-16 to 2018-08-07; source msha-controller-operator-history
- **operator_operates_mine:** Kingdom Coal, LLC → #9A; 2020-06-01 to 2023-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Douglas  Warriner → Kingdom Coal, LLC; 2020-06-01 to 2018-08-15; source msha-controller-operator-history
- **controller_controls_operator:** Douglas S  Warriner et al → Kingdom Coal, LLC; 2020-06-01 to 2020-07-11; source msha-controller-operator-history
- **controller_controls_operator:** Michael A  Blubaugh et al → Kingdom Coal, LLC; 2020-06-01 to 2020-07-11; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Blubaugh → #9A; 2020-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Blubaugh → Kingdom Coal, LLC.; 2020-07-12 to 2018-08-07; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Blubaugh → Kingdom Coal, LLC; 2020-07-12 to 2023-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Toni K Akers et al → #9A; 2022-03-28 to 2024-05-13; source msha-controller-operator-history
- **operator_operates_mine:** Lazarus Coal, LLC → #9A; 2023-02-01 to 2024-09-15; source msha-controller-operator-history
- **controller_controls_operator:** Toni K Akers et al → Lazarus Coal, LLC; 2023-02-01 to 2024-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Vikki D Akers et al → Lazarus Coal, LLC; 2023-02-01 to 2024-05-13; source msha-controller-operator-history
- **controller_controls_mine:** Toni  Akers → #9A; 2024-05-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Toni  Akers → Lazarus Coal, LLC; 2024-05-14 to 2024-09-15; source msha-controller-operator-history
- **operator_operates_mine:** Kratos Resources, LLC → #9A; 2024-09-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → #9A; 2024-09-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Kratos Resources, LLC; 2024-09-16 to current/open; source msha-controller-operator-history