# Relationship history for MSHA mine 3608895

Current hierarchy: **New Enterprise Stone & Lime Company Inc → New Enterprise Stone & Lime Co., Inc. → Evansville 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

- **controller_controls_mine:** H B Mellott Estate Inc → Evansville Quarry; 1950-01-01 to 2022-04-04; source msha-controller-operator-history
- **controller_controls_mine:** New Enterprise Stone & Lime Company Inc → Evansville Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John R  Hannon → Evansville Quarry; 1950-01-01 to 2014-04-13; source msha-controller-operator-history
- **operator_operates_mine:** Mellott Company → Evansville Quarry; 2000-10-01 to 2013-01-02; source msha-controller-operator-history
- **controller_controls_operator:** H B Mellott Estate Inc → Mellott Company; 2000-10-01 to 2013-01-02; source msha-controller-operator-history
- **operator_operates_mine:** Berks Products Corp. → Evansville Quarry; 2013-01-03 to 2017-02-10; source msha-controller-operator-history
- **controller_controls_operator:** John R  Hannon → Berks Products Corp.; 2013-01-03 to 2014-04-13; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Nielsen → Evansville Quarry; 2014-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Nielsen → Berks Products Corp.; 2014-04-14 to 2017-02-10; source msha-controller-operator-history
- **operator_operates_mine:** New Enterprise Stone & Lime Co., Inc. → Evansville Quarry; 2017-02-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** New Enterprise Stone & Lime Company Inc → New Enterprise Stone & Lime Co., Inc.; 2017-02-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jonathan  Schilowitz → Evansville Quarry; 2022-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jonathan  Schilowitz → Mellott Company; 2022-04-05 to 2013-01-02; source msha-controller-operator-history