# Relationship history for MSHA mine 0103246

Current hierarchy: **Rodney  Mays → Mays Mining, Inc. → Bear Creek**

- 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:** Robert A  Lewis et al → Bear Creek; 1983-04-01 to 2012-11-04; source msha-controller-operator-history
- **operator_operates_mine:** Birmingham Coal & Coke Co., Inc. → Bear Creek; 2002-09-01 to 2016-12-28; source msha-controller-operator-history
- **controller_controls_operator:** Robert A  Lewis et al → Birmingham Coal & Coke Co., Inc.; 2002-09-01 to 2012-11-04; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Lewis et al → Birmingham Coal & Coke Co., Inc.; 2002-09-01 to 2012-11-04; source msha-controller-operator-history
- **controller_controls_mine:** Radar USA Holding Corp → Bear Creek; 2012-11-05 to 2017-05-21; source msha-controller-operator-history
- **controller_controls_operator:** Radar USA Holding Corp → Birmingham Coal & Coke Co., Inc.; 2012-11-05 to 2016-12-28; source msha-controller-operator-history
- **operator_operates_mine:** Yellowhammer Energy Solutions, LLC. → Bear Creek; 2016-12-29 to 2017-09-27; source msha-controller-operator-history
- **controller_controls_mine:** Jason E Rudakas et al → Bear Creek; 2016-12-29 to 2020-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Jason E Rudakas et al → Yellowhammer Energy Solutions, LLC.; 2016-12-29 to 2017-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Brian A Lewis et al → Yellowhammer Energy Solutions, LLC.; 2016-12-29 to 2017-09-27; source msha-controller-operator-history
- **controller_controls_mine:** Robert A  Lewis et al → Bear Creek; 2017-05-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert A  Lewis et al → Birmingham Coal & Coke Co., Inc.; 2017-05-22 to 2016-12-28; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Lewis et al → Birmingham Coal & Coke Co., Inc.; 2017-05-22 to 2016-12-28; source msha-controller-operator-history
- **operator_operates_mine:** Birmingham Coal & Coke Company Inc → Bear Creek; 2017-09-28 to 2020-03-11; source msha-controller-operator-history
- **controller_controls_operator:** Radar USA Holding Corp → Birmingham Coal & Coke Company Inc; 2017-09-28 to 2017-05-21; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Lewis et al → Birmingham Coal & Coke Company Inc; 2017-09-28 to 2012-11-04; source msha-controller-operator-history
- **controller_controls_operator:** Robert A  Lewis et al → Birmingham Coal & Coke Company Inc; 2017-09-28 to 2012-11-04; source msha-controller-operator-history
- **controller_controls_operator:** Robert A  Lewis et al → Birmingham Coal & Coke Company Inc; 2017-09-28 to 2020-03-11; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Lewis et al → Birmingham Coal & Coke Company Inc; 2017-09-28 to 2020-03-11; source msha-controller-operator-history
- **controller_controls_mine:** Rodney  Mays → Bear Creek; 2018-04-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rodney  Mays → Bear Creek; 2020-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Mays → Yellowhammer Energy Solutions, LLC.; 2020-01-27 to 2017-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Mays Mining, Inc. → Bear Creek; 2020-03-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Mays → Mays Mining, Inc.; 2020-03-12 to current/open; source msha-controller-operator-history