# Relationship history for MSHA mine 0103117

Current hierarchy: **David Michael  Jamison; Petri E Koivula → Iron Eagle Land Rehabilitation, LLC → Mine #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:** Blossom B  Nelson  et al → Mine #2; 1988-12-01 to 2011-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Jimmie  Myers → Mine #2; 1996-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Twin Pines Coal Company Inc → Mine #2; 1998-02-01 to 2005-03-03; source msha-controller-operator-history
- **controller_controls_operator:** Jimmie  Myers → Twin Pines Coal Company Inc; 1998-02-01 to 2005-03-03; source msha-controller-operator-history
- **controller_controls_mine:** Five J's LLC et al → Mine #2; 2004-12-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Twin Pines Coal Company Inc → Mine #2; 2005-03-04 to 2011-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Five J's LLC et al → Twin Pines Coal Company Inc; 2005-03-04 to 2011-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Otis R  Robison Jr → Mine #2; 2006-06-26 to 2017-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Evergreen Mining, LLC → Mine #2; 2011-01-28 to 2019-06-26; source msha-controller-operator-history
- **controller_controls_mine:** Twin Pines LLC → Mine #2; 2011-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Twin Pines LLC → Evergreen Mining, LLC; 2011-01-28 to 2019-06-26; source msha-controller-operator-history
- **controller_controls_mine:** Otis R  Robison et al → Mine #2; 2011-09-01 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello et al → Mine #2; 2017-09-01 to 2019-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Cedar Lake Mining, Inc. → Mine #2; 2019-06-27 to 2021-04-08; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello et al → Cedar Lake Mining, Inc.; 2019-06-27 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Freddy  Hunt et al → Cedar Lake Mining, Inc.; 2019-06-27 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Otis R  Robison Jr → Cedar Lake Mining, Inc.; 2019-06-27 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello → Mine #2; 2019-08-01 to 2021-03-14; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello → Mine #2; 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 2021-04-08; source msha-controller-operator-history
- **controller_controls_mine:** John  McNab et al → Mine #2; 2021-03-15 to 2022-06-16; source msha-controller-operator-history
- **operator_operates_mine:** Best Coal Inc. → Mine #2; 2021-04-09 to 2024-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Otis R  Robison et al → Best Coal Inc.; 2021-04-09 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Kendall  Robison et al → Best Coal Inc.; 2021-04-09 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello et al → Best Coal Inc.; 2021-04-09 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Freddy  Hunt et al → Best Coal Inc.; 2021-04-09 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  Costello → Best Coal Inc.; 2021-04-09 to 2021-03-14; source msha-controller-operator-history
- **controller_controls_operator:** John  McNab et al → Best Coal Inc.; 2021-04-09 to 2022-06-16; source msha-controller-operator-history
- **controller_controls_operator:** David (Michael)  Jamison et al → Best Coal Inc.; 2021-04-09 to 2022-06-16; source msha-controller-operator-history
- **controller_controls_operator:** Blossom B  Nelson  et al → Best Coal Inc.; 2021-04-09 to 2011-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Paulette  Trimble  et al → Best Coal Inc.; 2021-04-09 to 2011-08-31; source msha-controller-operator-history
- **controller_controls_mine:** David (Michael)  Jamison → Mine #2; 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 → Mine #2; 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 2021-04-08; source msha-controller-operator-history
- **operator_operates_mine:** Iron Eagle Land Rehabilitation, LLC → Mine #2; 2024-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David Michael  Jamison et al → Mine #2; 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