# Relationship history for MSHA mine 2700058

Current hierarchy: **VINCI Group → Eurovia Altantic Coast LLC → Cold River Materials Keene Plant**

- 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:** Lane Industries Inc → Cold River Materials Keene Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Keene Sand & Gravel Inc → Cold River Materials Keene Plant; 1950-01-01 to 1986-11-24; source msha-controller-operator-history
- **controller_controls_mine:** Arthur Whitcomb Inc → Cold River Materials Keene Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arthur Whitcomb Inc → Keene Sand & Gravel Inc; 1950-01-01 to 1986-11-24; source msha-controller-operator-history
- **operator_operates_mine:** Keene Sand & Gravel → Cold River Materials Keene Plant; 1986-11-25 to 1996-12-31; source msha-controller-operator-history
- **controller_controls_mine:** BTR PLC → Cold River Materials Keene Plant; 1986-11-25 to 1996-12-31; source msha-controller-operator-history
- **controller_controls_operator:** BTR PLC → Keene Sand & Gravel; 1986-11-25 to 1996-12-31; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Cold River Materials Keene Plant; 1988-06-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pike Industries Inc → Cold River Materials Keene Plant; 1997-01-01 to 1997-04-22; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Pike Industries Inc; 1997-01-01 to 1997-04-22; source msha-controller-operator-history
- **controller_controls_mine:** Lane Industries Inc → Cold River Materials Keene Plant; 1997-03-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cold River Materials-Div/Lane Construction Corp → Cold River Materials Keene Plant; 1997-04-23 to 2001-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Lane Industries Inc → Cold River Materials-Div/Lane Construction Corp; 1997-04-23 to 2001-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Lane Construction Corporation → Cold River Materials Keene Plant; 2001-09-01 to 2018-12-11; source msha-controller-operator-history
- **controller_controls_operator:** Lane Industries Inc → Lane Construction Corporation; 2001-09-01 to 2018-12-11; source msha-controller-operator-history
- **operator_operates_mine:** Eurovia Altantic Coast LLC → Cold River Materials Keene Plant; 2018-12-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** VINCI Group → Cold River Materials Keene Plant; 2018-12-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** VINCI Group → Eurovia Altantic Coast LLC; 2018-12-12 to current/open; source msha-controller-operator-history