# Relationship history for MSHA mine 2200080

Current hierarchy: **Harold  Lee Sr → Harold Lee & Sons Lime Company Inc → Noxubee Pits**

- 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:** Presley Construction Inc → Noxubee Pits; 1950-01-01 to 1978-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Thomas Hubbard  Presley → Noxubee Pits; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Hubbard  Presley → Presley Construction Inc; 1950-01-01 to 1978-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Garry V  Hughes → Noxubee Pits; 1950-01-01 to 1979-10-29; source msha-controller-operator-history
- **operator_operates_mine:** Lou Con Inc → Noxubee Pits; 1978-09-01 to 1979-09-24; source msha-controller-operator-history
- **controller_controls_operator:** Garry V  Hughes → Lou Con Inc; 1978-09-01 to 1979-09-24; source msha-controller-operator-history
- **controller_controls_mine:** Harold  Lee Sr → Noxubee Pits; 1979-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Presley Construction Inc → Noxubee Pits; 1979-09-25 to 1985-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Hubbard  Presley → Presley Construction Inc; 1979-09-25 to 1985-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Harold Lee & Sons Lime Company Inc → Noxubee Pits; 1986-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Harold  Lee Sr → Harold Lee & Sons Lime Company Inc; 1986-01-01 to current/open; source msha-controller-operator-history