# Relationship history for MSHA mine 1518647

Current hierarchy: **Industrial Minerals Group LLC → INMET Mining, LLC. → D-30 Clover Fork**

- 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:** Ashland Inc et al → D-30 Clover Fork; 1991-07-13 to 2005-09-19; source msha-controller-operator-history
- **operator_operates_mine:** Lone Mountain Processing LLC → D-30 Clover Fork; 2003-05-01 to 2017-09-13; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Lone Mountain Processing LLC; 2003-05-01 to 2005-09-19; source msha-controller-operator-history
- **controller_controls_mine:** Arch Resources Inc → D-30 Clover Fork; 2005-09-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arch Resources Inc → Lone Mountain Processing LLC; 2005-09-20 to 2017-09-13; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → D-30 Clover Fork; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Jewel, LLC → D-30 Clover Fork; 2017-09-14 to 2019-09-18; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Black Jewel, LLC; 2017-09-14 to 2019-09-18; source msha-controller-operator-history
- **operator_operates_mine:** INMET Mining, LLC. → D-30 Clover Fork; 2019-09-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Industrial Minerals Group LLC → D-30 Clover Fork; 2019-09-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Industrial Minerals Group LLC → INMET Mining, LLC.; 2019-09-19 to current/open; source msha-controller-operator-history