# Relationship history for MSHA mine 1601264

Current hierarchy: **Mississippi Materials → Louisiana Aggregates → CARTER 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Lyman L  Fleniken Jr → CARTER PIT; 1985-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fleniken'S Sand & Gravel Inc → CARTER PIT; 1993-07-01 to 1996-08-15; source msha-controller-operator-history
- **controller_controls_operator:** Lyman L  Fleniken Jr → Fleniken'S Sand & Gravel Inc; 1993-07-01 to 1996-08-15; source msha-controller-operator-history
- **operator_operates_mine:** Louisiana Aggregates → CARTER PIT; 1996-08-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mississippi Materials → CARTER PIT; 1996-08-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mississippi Materials → Louisiana Aggregates; 1996-08-16 to current/open; source msha-controller-operator-history