# Relationship history for MSHA mine 2900445

Current hierarchy: **Mesa Verde Enterprises Holdings → Aggregate Technologies → LA LUZ PIT**

- 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

- **operator_operates_mine:** Connie H Danley Construction Company Inc → LA LUZ PIT; 1950-01-01 to 1999-11-09; source msha-controller-operator-history
- **controller_controls_mine:** William I  Danley → LA LUZ PIT; 1950-01-01 to 1999-11-09; source msha-controller-operator-history
- **controller_controls_operator:** William I  Danley → Connie H Danley Construction Company Inc; 1950-01-01 to 1999-11-09; source msha-controller-operator-history
- **controller_controls_mine:** RMC Group PLC → LA LUZ PIT; 1999-03-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jobe Concrete Products Inc → LA LUZ PIT; 1999-11-10 to 2005-02-28; source msha-controller-operator-history
- **controller_controls_operator:** RMC Group PLC → Jobe Concrete Products Inc; 1999-11-10 to 2005-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → LA LUZ PIT; 2001-07-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** CEMEX El Paso Inc → LA LUZ PIT; 2005-03-01 to 2005-03-29; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → LA LUZ PIT; 2005-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → CEMEX El Paso Inc; 2005-03-01 to 2005-03-29; source msha-controller-operator-history
- **operator_operates_mine:** CEMEX Construction Materials LP → LA LUZ PIT; 2005-03-30 to 2008-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → CEMEX Construction Materials LP; 2005-03-30 to 2008-07-31; source msha-controller-operator-history
- **operator_operates_mine:** CEMEX Construction Materials South LLC → LA LUZ PIT; 2008-08-01 to 2015-07-17; source msha-controller-operator-history
- **controller_controls_mine:** Cemex S A → LA LUZ PIT; 2008-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cemex S A → CEMEX Construction Materials South LLC; 2008-08-01 to 2015-07-17; source msha-controller-operator-history
- **operator_operates_mine:** Aggregate Technologies → LA LUZ PIT; 2015-07-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey G  Rabon et al → LA LUZ PIT; 2015-07-18 to 2025-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey G  Rabon et al → Aggregate Technologies; 2015-07-18 to 2025-04-07; source msha-controller-operator-history
- **controller_controls_mine:** Mesa Verde Enterprises Holdings → LA LUZ PIT; 2025-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mesa Verde Enterprises Holdings → Aggregate Technologies; 2025-04-08 to current/open; source msha-controller-operator-history
