# Relationship history for MSHA mine 0202507

Current hierarchy: **Freeport-McMoRan Inc → Freeport McMoRan Copper & Gold → United Verde 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Phelps Dodge Corp → United Verde Mine; 1950-01-01 to 2007-03-18; source msha-controller-operator-history
- **controller_controls_mine:** James S  Redpath → United Verde Mine; 1978-03-09 to 2007-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Frank  Montonati → United Verde Mine; 1989-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J S Redpath Corp → United Verde Mine; 1989-12-01 to 1990-12-04; source msha-controller-operator-history
- **controller_controls_operator:** James S  Redpath → J S Redpath Corp; 1989-12-01 to 1990-12-04; source msha-controller-operator-history
- **operator_operates_mine:** Mco Mine Service → United Verde Mine; 1990-12-05 to 1991-12-16; source msha-controller-operator-history
- **controller_controls_operator:** Frank  Montonati → Mco Mine Service; 1990-12-05 to 1991-12-16; source msha-controller-operator-history
- **operator_operates_mine:** Phelps Dodge Mining Company → United Verde Mine; 1991-12-17 to 1996-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Phelps Dodge Corp → Phelps Dodge Mining Company; 1991-12-17 to 1996-02-13; source msha-controller-operator-history
- **operator_operates_mine:** Phelps Dodge Exploration Corp → United Verde Mine; 1996-02-14 to 2009-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Phelps Dodge Corp → United Verde Mine; 1996-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Phelps Dodge Corp → Phelps Dodge Exploration Corp; 1996-02-14 to 2009-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Freeport-McMoRan Inc → United Verde Mine; 2007-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Freeport-McMoRan Inc → Phelps Dodge Mining Company; 2007-03-19 to 1996-02-13; source msha-controller-operator-history
- **controller_controls_mine:** Deilmann-Haniel → United Verde Mine; 2007-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Deilmann-Haniel → J S Redpath Corp; 2007-09-01 to 1990-12-04; source msha-controller-operator-history
- **operator_operates_mine:** Freeport McMoRan Copper & Gold → United Verde Mine; 2009-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Freeport-McMoRan Inc → Freeport McMoRan Copper & Gold; 2009-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Phelps Dodge Corp → Freeport McMoRan Copper & Gold; 2009-06-09 to 2007-03-18; source msha-controller-operator-history