# Relationship history for MSHA mine 4407388

Current hierarchy: **Alpha Metallurgical Resources Inc → Paramont Contura, LLC → Toms Creek South**

- 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:** Paul M  Hogg → Toms Creek South; 1989-05-01 to 2025-03-18; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Metallurgical Resources Inc → Toms Creek South; 2016-07-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Paramont Contura, LLC → Toms Creek South; 2018-07-05 to 2018-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Metallurgical Resources Inc → Paramont Contura, LLC; 2018-07-05 to 2018-10-30; source msha-controller-operator-history
- **operator_operates_mine:** Jarisa, Inc. → Toms Creek South; 2018-10-31 to 2020-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Paul M  Hogg → Jarisa, Inc.; 2018-10-31 to 2020-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Paramont Contura, LLC → Toms Creek South; 2020-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Metallurgical Resources Inc → Paramont Contura, LLC; 2020-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jason  Hogg et al → Toms Creek South; 2025-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Hogg et al → Jarisa, Inc.; 2025-03-19 to 2020-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Larissa  Bailey et al → Jarisa, Inc.; 2025-03-19 to 2020-05-12; source msha-controller-operator-history