# Relationship history for MSHA mine 2700442

Current hierarchy: **Charles  Benevento → Benevento Aggregates LLC → Benevento Aggregates Belmont 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:** George E Merrill & Son Inc → Benevento Aggregates Belmont Pit; 2010-05-28 to 2014-05-13; source msha-controller-operator-history
- **controller_controls_mine:** George E  Merrill → Benevento Aggregates Belmont Pit; 2010-05-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George E  Merrill → George E Merrill & Son Inc; 2010-05-28 to 2014-05-13; source msha-controller-operator-history
- **operator_operates_mine:** Parent Sand & Gravel, LLC → Benevento Aggregates Belmont Pit; 2014-05-14 to 2026-05-14; source msha-controller-operator-history
- **controller_controls_mine:** Adam  Towne et al → Benevento Aggregates Belmont Pit; 2014-05-14 to 2020-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Adam  Towne et al → Parent Sand & Gravel, LLC; 2014-05-14 to 2020-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Alan  Johnson et al → Parent Sand & Gravel, LLC; 2014-05-14 to 2020-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Benevento → Benevento Aggregates Belmont Pit; 2019-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Valliere et al → Benevento Aggregates Belmont Pit; 2020-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Valliere et al → Parent Sand & Gravel, LLC; 2020-07-10 to 2026-05-14; source msha-controller-operator-history
- **controller_controls_operator:** Henry E  McPherson et al → Parent Sand & Gravel, LLC; 2020-07-10 to 2026-05-14; source msha-controller-operator-history
- **operator_operates_mine:** Benevento Aggregates LLC → Benevento Aggregates Belmont Pit; 2026-05-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Benevento → Benevento Aggregates LLC; 2026-05-15 to current/open; source msha-controller-operator-history