# Relationship history for MSHA mine 2300028

Current hierarchy: **United States Lime & Minerals Inc → ART Quarry TRS LLC → Carthage Crushed Limestone**

- 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

- **operator_operates_mine:** Carthage Crushed Limestone → Carthage Crushed Limestone; 1950-01-01 to 1999-06-24; source msha-controller-operator-history
- **controller_controls_mine:** Roy  Mayes Jr → Carthage Crushed Limestone; 1950-01-01 to 1999-06-24; source msha-controller-operator-history
- **controller_controls_operator:** Roy  Mayes Jr → Carthage Crushed Limestone; 1950-01-01 to 1999-06-24; source msha-controller-operator-history
- **controller_controls_mine:** Vornado Realty Trust → Carthage Crushed Limestone; 1987-06-01 to 2014-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Carthage Crushed Limestone → Carthage Crushed Limestone; 1999-06-25 to 2003-01-23; source msha-controller-operator-history
- **controller_controls_mine:** Vornado Realty Trust → Carthage Crushed Limestone; 1999-06-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vornado Realty Trust → Carthage Crushed Limestone; 1999-06-25 to 2003-01-23; source msha-controller-operator-history
- **operator_operates_mine:** ART Quarry TRS LLC → Carthage Crushed Limestone; 2003-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vornado Realty Trust → ART Quarry TRS LLC; 2003-01-24 to 2014-03-30; source msha-controller-operator-history
- **controller_controls_mine:** The Yucaipa Companies → Carthage Crushed Limestone; 2014-03-31 to 2020-06-30; source msha-controller-operator-history
- **controller_controls_operator:** The Yucaipa Companies → ART Quarry TRS LLC; 2014-03-31 to 2020-06-30; source msha-controller-operator-history
- **controller_controls_mine:** United States Lime & Minerals Inc → Carthage Crushed Limestone; 2020-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** United States Lime & Minerals Inc → ART Quarry TRS LLC; 2020-07-01 to current/open; source msha-controller-operator-history