# Relationship history for MSHA mine 4001055

Current hierarchy: **Granite Construction Inc → Memphis Stone & Gravel Company → BRIGHTON 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:** J A Hadley Construction Company Inc → BRIGHTON PIT; 1950-01-01 to 1979-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Hadley J A Construction Company Inc → BRIGHTON PIT; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hadley J A Construction Company Inc → J A Hadley Construction Company Inc; 1950-01-01 to 1979-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Rogers Group Inc → BRIGHTON PIT; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James J  Madison III Et Al → BRIGHTON PIT; 1950-01-01 to 2014-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Rogers Group Inc → BRIGHTON PIT; 1979-10-01 to 1989-08-22; source msha-controller-operator-history
- **controller_controls_operator:** Rogers Group Inc → Rogers Group Inc; 1979-10-01 to 1989-08-22; source msha-controller-operator-history
- **operator_operates_mine:** Memphis Stone & Gravel Company → BRIGHTON PIT; 1989-08-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James J  Madison III Et Al → Memphis Stone & Gravel Company; 1989-08-23 to 2014-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Richard C  Moore Et  Al → Memphis Stone & Gravel Company; 1989-08-23 to 2014-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Carey  Moore et al → BRIGHTON PIT; 2014-01-13 to 2023-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Carey  Moore et al → Memphis Stone & Gravel Company; 2014-01-13 to 2023-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Richard C  Moore Jr et al → Memphis Stone & Gravel Company; 2014-01-13 to 2023-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Jobe  Madison IV et al → BRIGHTON PIT; 2023-01-13 to 2023-12-18; source msha-controller-operator-history
- **controller_controls_operator:** Jobe  Madison IV et al → Memphis Stone & Gravel Company; 2023-01-13 to 2023-12-18; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Moore III et al → Memphis Stone & Gravel Company; 2023-01-13 to 2023-12-18; source msha-controller-operator-history
- **controller_controls_mine:** Granite Construction Inc → BRIGHTON PIT; 2023-12-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Granite Construction Inc → Memphis Stone & Gravel Company; 2023-12-19 to current/open; source msha-controller-operator-history