# Relationship history for MSHA mine 3102311

Current hierarchy: **Blue Water Industries Holdings 2 LLC → Blue Water Industries II LLC → Daurity Springs Quarry**

- 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:** A1 Aggregates LLC → Daurity Springs Quarry; 2017-08-10 to 2018-10-16; source msha-controller-operator-history
- **controller_controls_mine:** Bobby Allen  Branch → Daurity Springs Quarry; 2017-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bobby Allen  Branch → A1 Aggregates LLC; 2017-08-10 to 2018-10-16; source msha-controller-operator-history
- **controller_controls_mine:** Blue Water Industries Holdings LLC → Daurity Springs Quarry; 2017-12-29 to 2024-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Daurity Springs Quarry, LLC → Daurity Springs Quarry; 2018-10-17 to 2021-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Will  Glusac et al → Daurity Springs Quarry; 2018-10-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Will  Glusac et al → Daurity Springs Quarry, LLC; 2018-10-17 to 2021-08-01; source msha-controller-operator-history
- **controller_controls_operator:** John  Cross et al → Daurity Springs Quarry, LLC; 2018-10-17 to 2021-08-01; source msha-controller-operator-history
- **operator_operates_mine:** FSC II, LLC → Daurity Springs Quarry; 2021-08-02 to 2022-11-17; source msha-controller-operator-history
- **controller_controls_mine:** Construction Partners Inc → Daurity Springs Quarry; 2021-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Construction Partners Inc → FSC II, LLC; 2021-08-02 to 2022-11-17; source msha-controller-operator-history
- **operator_operates_mine:** Blue Water Industries → Daurity Springs Quarry; 2022-11-18 to 2024-05-09; source msha-controller-operator-history
- **controller_controls_operator:** Blue Water Industries Holdings LLC → Blue Water Industries; 2022-11-18 to 2024-04-28; source msha-controller-operator-history
- **controller_controls_mine:** Martin Marietta Materials Inc → Daurity Springs Quarry; 2024-04-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Martin Marietta Materials Inc → Blue Water Industries; 2024-04-29 to 2024-05-09; source msha-controller-operator-history
- **operator_operates_mine:** Blue Water Industries II LLC → Daurity Springs Quarry; 2024-05-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Blue Water Industries Holdings 2 LLC → Daurity Springs Quarry; 2024-05-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blue Water Industries Holdings 2 LLC → Blue Water Industries II LLC; 2024-05-10 to current/open; source msha-controller-operator-history