# Relationship history for MSHA mine 4609030

Current hierarchy: **ERP Compliant Fuels, LLC → Pinnacle Mining Company LLC → Green Ridge #1 Mine**

- 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:** Questor Management Company LLC  et al → Green Ridge #1 Mine; 2003-07-01 to 2007-07-30; source msha-controller-operator-history
- **operator_operates_mine:** Pineville Equipment Company, Inc. → Green Ridge #1 Mine; 2004-04-01 to 2004-04-25; source msha-controller-operator-history
- **controller_controls_mine:** Philip T  Lambert → Green Ridge #1 Mine; 2004-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philip T  Lambert → Pineville Equipment Company, Inc.; 2004-04-01 to 2004-04-25; source msha-controller-operator-history
- **operator_operates_mine:** Pinnacle Mining Company, LLC → Green Ridge #1 Mine; 2004-04-26 to 2004-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Questor Management Company LLC  et al → Pinnacle Mining Company, LLC; 2004-04-26 to 2004-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin M  Statler et al → Pinnacle Mining Company, LLC; 2004-04-26 to 2004-05-13; source msha-controller-operator-history
- **operator_operates_mine:** Pineville Equipment Company, Inc. → Green Ridge #1 Mine; 2004-05-14 to 2004-07-14; source msha-controller-operator-history
- **controller_controls_operator:** Philip T  Lambert → Pineville Equipment Company, Inc.; 2004-05-14 to 2004-07-14; source msha-controller-operator-history
- **operator_operates_mine:** Pinnacle Mining Company LLC → Green Ridge #1 Mine; 2004-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Questor Management Company LLC  et al → Pinnacle Mining Company LLC; 2004-07-15 to 2007-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin M  Statler et al → Pinnacle Mining Company LLC; 2004-07-15 to 2007-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Cleveland-Cliffs Inc → Green Ridge #1 Mine; 2007-07-31 to 2015-12-21; source msha-controller-operator-history
- **controller_controls_operator:** Cleveland-Cliffs Inc → Pinnacle Mining Company, LLC; 2007-07-31 to 2004-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Cleveland-Cliffs Inc → Pinnacle Mining Company LLC; 2007-07-31 to 2015-12-21; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Green Ridge #1 Mine; 2015-12-22 to 2016-11-17; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → Pinnacle Mining Company, LLC; 2015-12-22 to 2004-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → Pinnacle Mining Company LLC; 2015-12-22 to 2016-11-17; source msha-controller-operator-history
- **controller_controls_mine:** ERP Compliant Fuels, LLC → Green Ridge #1 Mine; 2016-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ERP Compliant Fuels, LLC → Pinnacle Mining Company, LLC; 2016-11-18 to 2004-05-13; source msha-controller-operator-history
- **controller_controls_operator:** ERP Compliant Fuels, LLC → Pinnacle Mining Company LLC; 2016-11-18 to current/open; source msha-controller-operator-history