# Relationship history for MSHA mine 4407041

Current hierarchy: **Shaun  Allen → Appalachian Highwall Mining, LLC → AHM COAL MAC MINE #1**

- 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:** David D  Bundy et al → AHM COAL MAC MINE #1; 1991-08-01 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Claude W  Allen  et al → AHM COAL MAC MINE #1; 2001-06-01 to 2015-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Highwall Mining, LLC → AHM COAL MAC MINE #1; 2001-11-21 to 2017-09-04; source msha-controller-operator-history
- **controller_controls_operator:** Claude W  Allen  et al → Appalachian Highwall Mining, LLC; 2001-11-21 to 2015-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Terry C  Marshall  et al → Appalachian Highwall Mining, LLC; 2001-11-21 to 2015-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Perian  Salviola et al → AHM COAL MAC MINE #1; 2010-07-26 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_mine:** David D  Bundy et al → AHM COAL MAC MINE #1; 2013-01-01 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_mine:** Shaun  Allen → AHM COAL MAC MINE #1; 2016-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shaun  Allen → Appalachian Highwall Mining, LLC; 2016-01-01 to 2017-09-04; source msha-controller-operator-history
- **controller_controls_mine:** David D  Bundy → AHM COAL MAC MINE #1; 2016-06-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bundy Auger Mining, Inc. → AHM COAL MAC MINE #1; 2017-09-05 to 2018-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Perian  Salviola et al → Bundy Auger Mining, Inc.; 2017-09-05 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2017-09-05 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2017-09-05 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** OHA Investment Corporation et al → Bundy Auger Mining, Inc.; 2017-09-05 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy → Bundy Auger Mining, Inc.; 2017-09-05 to 2018-04-29; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2017-09-05 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Williams et al → Bundy Auger Mining, Inc.; 2017-09-05 to 2010-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Highwall Mining, LLC → AHM COAL MAC MINE #1; 2018-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shaun  Allen → Appalachian Highwall Mining, LLC; 2018-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry C  Marshall  et al → Appalachian Highwall Mining, LLC; 2018-04-30 to 2015-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Claude W  Allen  et al → Appalachian Highwall Mining, LLC; 2018-04-30 to 2015-12-31; source msha-controller-operator-history