# Relationship history for MSHA mine 0103106

Current hierarchy: **David (Michael)  Jamison → Cedar Lake Mining, Inc. → Gayosa**

- 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:** A J  Taft → Gayosa; 1990-01-01 to 2008-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Taft Coal Sales & Associates Inc → Gayosa; 1997-08-01 to 2016-02-12; source msha-controller-operator-history
- **controller_controls_operator:** A J  Taft → Taft Coal Sales & Associates Inc; 1997-08-01 to 2008-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Otis R  Robison Jr → Gayosa; 2006-06-26 to 2017-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Walter Energy Incorporated → Gayosa; 2008-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Walter Energy Incorporated → Taft Coal Sales & Associates Inc; 2008-09-04 to 2016-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Seminole Coal Resources LLC → Gayosa; 2016-02-13 to 2016-05-10; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Gayosa; 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. → Gayosa; 2016-05-11 to current/open; 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:** Freddy  Hunt et al → Gayosa; 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_operator:** Michael T  Costello et al → Cedar Lake Mining, Inc.; 2017-09-01 to 2019-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  Costello → Gayosa; 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 2022-07-05; source msha-controller-operator-history
- **controller_controls_mine:** David (Michael)  Jamison → Gayosa; 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 current/open; source msha-controller-operator-history