# Relationship history for MSHA mine 1518566

Current hierarchy: **Alex A Housley → Triple H Fuels, Inc. → Auger 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:** G B  Hendrickson → Auger Mine #2; 1986-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B & H Coal Co Inc → Auger Mine #2; 2002-09-07 to 2020-11-19; source msha-controller-operator-history
- **controller_controls_operator:** G B  Hendrickson → B & H Coal Co Inc; 2002-09-07 to 2020-11-19; source msha-controller-operator-history
- **controller_controls_mine:** Martha J  Smith et al → Auger Mine #2; 2012-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William K  Abraham → Auger Mine #2; 2019-10-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Group, LLC → Auger Mine #2; 2020-11-20 to 2021-04-20; source msha-controller-operator-history
- **controller_controls_operator:** Martha J  Smith et al → Genesis Group, LLC; 2020-11-20 to 2021-04-20; source msha-controller-operator-history
- **controller_controls_operator:** James W  Smith et al → Genesis Group, LLC; 2020-11-20 to 2021-04-20; source msha-controller-operator-history
- **operator_operates_mine:** Virgie Clean Mining, LLC → Auger Mine #2; 2021-04-21 to 2023-01-10; source msha-controller-operator-history
- **controller_controls_operator:** William K  Abraham → Virgie Clean Mining, LLC; 2021-04-21 to 2023-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Alex A Housley → Auger Mine #2; 2022-11-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Triple H Fuels, Inc. → Auger Mine #2; 2023-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alex A Housley → Triple H Fuels, Inc.; 2023-01-11 to current/open; source msha-controller-operator-history