# Relationship history for MSHA mine 4500061

Current hierarchy: **Burlington Resources Inc → Meridian Aggregates Company → Veazey 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:** M A Segale Inc → Veazey Quarry; 1950-01-01 to 1979-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Mario A  Segale et al → Veazey Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mario A  Segale et al → M A Segale Inc; 1950-01-01 to 1979-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Mark A  Segale et al → M A Segale Inc; 1950-01-01 to 1979-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Burlington Resources Inc → Veazey Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James L  Hawk → Veazey Quarry; 1950-01-01 to 1988-04-14; source msha-controller-operator-history
- **controller_controls_mine:** James L  Hawk → Veazey Quarry; 1950-01-01 to 1988-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Burlington Northern Railroad → Veazey Quarry; 1979-03-01 to 1980-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Burlington Resources Inc → Burlington Northern Railroad; 1979-03-01 to 1980-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Black River Quarry Inc → Veazey Quarry; 1980-02-01 to 1981-10-31; source msha-controller-operator-history
- **controller_controls_operator:** James L  Hawk → Black River Quarry Inc; 1980-02-01 to 1981-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Burlington Northern Railroad → Veazey Quarry; 1981-11-01 to 1982-12-02; source msha-controller-operator-history
- **controller_controls_operator:** Burlington Resources Inc → Burlington Northern Railroad; 1981-11-01 to 1982-12-02; source msha-controller-operator-history
- **controller_controls_mine:** Burlington Resources Inc → Veazey Quarry; 1981-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black River Sand & Gravel Inc → Veazey Quarry; 1982-12-03 to 1988-04-14; source msha-controller-operator-history
- **controller_controls_operator:** James L  Hawk → Black River Sand & Gravel Inc; 1982-12-03 to 1988-04-14; source msha-controller-operator-history
- **operator_operates_mine:** Meridian Aggregates Company → Veazey Quarry; 1988-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Burlington Resources Inc → Meridian Aggregates Company; 1988-04-15 to current/open; source msha-controller-operator-history