# Relationship history for MSHA mine 0100347

Current hierarchy: **David Michael  Jamison; Petri E Koivula → Iron Eagle Land Rehabilitation, LLC → Choctaw 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Drummond Company Inc → Choctaw Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alabama By-Products Corp → Choctaw Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southern Electric Generating Company → Choctaw Mine; 1950-01-01 to 1974-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Southern Electric Generating Company → Choctaw Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Southern Electric Generating Company → Southern Electric Generating Company; 1950-01-01 to 1974-08-05; source msha-controller-operator-history
- **operator_operates_mine:** Alabama By-Products Corp → Choctaw Mine; 1974-08-06 to 1976-02-16; source msha-controller-operator-history
- **controller_controls_operator:** Alabama By-Products Corp → Alabama By-Products Corp; 1974-08-06 to 1976-02-16; source msha-controller-operator-history
- **operator_operates_mine:** Drummond Company, Inc. → Choctaw Mine; 1976-02-17 to 1998-11-01; source msha-controller-operator-history
- **controller_controls_operator:** Drummond Company Inc → Drummond Company, Inc.; 1976-02-17 to 1998-11-01; source msha-controller-operator-history
- **controller_controls_mine:** Paulette  Trimble  et al → Choctaw Mine; 1988-12-01 to 2011-08-31; source msha-controller-operator-history
- **controller_controls_mine:** A J  Taft → Choctaw Mine; 1990-01-01 to 2008-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Taft Coal Sales & Associates Incorporated → Choctaw Mine; 1998-11-02 to 2016-02-12; source msha-controller-operator-history
- **controller_controls_operator:** A J  Taft → Taft Coal Sales & Associates Incorporated; 1998-11-02 to 2008-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Otis R  Robison Jr → Choctaw Mine; 2006-06-26 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Walter Energy Incorporated → Choctaw Mine; 2008-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Walter Energy Incorporated → Taft Coal Sales & Associates Incorporated; 2008-09-04 to 2016-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Otis R  Robison et al → Choctaw Mine; 2011-09-01 to 2017-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Seminole Coal Resources LLC → Choctaw Mine; 2016-02-13 to 2016-05-10; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Choctaw Mine; 2016-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → Seminole Coal Resources LLC; 2016-02-13 to 2016-05-10; source msha-controller-operator-history
- **operator_operates_mine:** Cedar Lake Mining, Inc. → Choctaw Mine; 2016-05-11 to 2021-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Otis R  Robison Jr → Cedar Lake Mining, Inc.; 2016-05-11 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello et al → Choctaw Mine; 2017-09-01 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello et al → Cedar Lake Mining, Inc.; 2017-09-01 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Freddy  Hunt et al → Cedar Lake Mining, Inc.; 2017-09-01 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello → Choctaw Mine; 2019-08-01 to 2021-03-14; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello → Choctaw Mine; 2019-08-01 to 2022-07-05; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello → Cedar Lake Mining, Inc.; 2019-08-01 to 2021-04-07; source msha-controller-operator-history
- **controller_controls_mine:** David (Michael)  Jamison et al → Choctaw Mine; 2021-03-15 to 2022-06-16; source msha-controller-operator-history
- **operator_operates_mine:** Best Coal Inc. → Choctaw Mine; 2021-04-08 to 2024-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Otis R  Robison et al → Best Coal Inc.; 2021-04-08 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Kendall  Robison et al → Best Coal Inc.; 2021-04-08 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Freddy  Hunt et al → Best Coal Inc.; 2021-04-08 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello et al → Best Coal Inc.; 2021-04-08 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello → Best Coal Inc.; 2021-04-08 to 2021-03-14; source msha-controller-operator-history
- **controller_controls_operator:** David (Michael)  Jamison et al → Best Coal Inc.; 2021-04-08 to 2022-06-16; source msha-controller-operator-history
- **controller_controls_operator:** John  McNab et al → Best Coal Inc.; 2021-04-08 to 2022-06-16; source msha-controller-operator-history
- **controller_controls_operator:** Paulette  Trimble  et al → Best Coal Inc.; 2021-04-08 to 2011-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Blossom B  Nelson  et al → Best Coal Inc.; 2021-04-08 to 2011-08-31; source msha-controller-operator-history
- **controller_controls_mine:** David (Michael)  Jamison → Choctaw Mine; 2022-06-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David (Michael)  Jamison → Best Coal Inc.; 2022-06-17 to 2024-02-14; source msha-controller-operator-history
- **controller_controls_mine:** David (Michael)  Jamison → Choctaw Mine; 2022-07-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David (Michael)  Jamison → Cedar Lake Mining, Inc.; 2022-07-06 to 2021-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Iron Eagle Land Rehabilitation, LLC → Choctaw Mine; 2024-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David Michael  Jamison et al → Choctaw Mine; 2024-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David Michael  Jamison et al → Iron Eagle Land Rehabilitation, LLC; 2024-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Petri E Koivula et al → Iron Eagle Land Rehabilitation, LLC; 2024-02-15 to current/open; source msha-controller-operator-history