# Relationship history for MSHA mine 5400260

Current hierarchy: **Edgar  Figueroa; Melba  Figueroa → Cantera Carmelo Inc → Nuestra Senora del Carmen**

- 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:** Jose  Terrasa → Nuestra Senora del Carmen; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Arenas Procesadas Inc → Nuestra Senora del Carmen; 1981-01-01 to 1987-08-11; source msha-controller-operator-history
- **controller_controls_mine:** Esteban D  Bird → Nuestra Senora del Carmen; 1981-01-01 to 1987-08-11; source msha-controller-operator-history
- **controller_controls_operator:** Esteban D  Bird → Arenas Procesadas Inc; 1981-01-01 to 1987-08-11; source msha-controller-operator-history
- **operator_operates_mine:** Terrassa Aggregates Inc → Nuestra Senora del Carmen; 1987-08-12 to 2005-01-06; source msha-controller-operator-history
- **controller_controls_operator:** Jose  Terrasa → Terrassa Aggregates Inc; 1987-08-12 to 2005-01-06; source msha-controller-operator-history
- **operator_operates_mine:** Cantera Carmelo Inc → Nuestra Senora del Carmen; 2005-01-07 to 2009-06-07; source msha-controller-operator-history
- **controller_controls_mine:** Melba  Figueroa et al → Nuestra Senora del Carmen; 2005-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Melba  Figueroa et al → Cantera Carmelo Inc; 2005-01-07 to 2009-06-07; source msha-controller-operator-history
- **controller_controls_operator:** Edgar  Figueroa et al → Cantera Carmelo Inc; 2005-01-07 to 2009-06-07; source msha-controller-operator-history
- **operator_operates_mine:** Cantera Carmelo Inc → Nuestra Senora del Carmen; 2009-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Melba  Figueroa et al → Nuestra Senora del Carmen; 2009-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Melba  Figueroa et al → Cantera Carmelo Inc; 2009-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edgar  Figueroa et al → Cantera Carmelo Inc; 2009-06-08 to current/open; source msha-controller-operator-history