# Relationship history for MSHA mine 0103149

Current hierarchy: **Rodney D  Terry; H M  Nowlin; Neal A  Holland → Alliance Sand and Aggregates LLC → NASAG PIT 2**

- 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:** Waters Brothers Contractors Inc → NASAG PIT 2; 1995-01-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** North Alabama Sand & Gravel, Inc. → NASAG PIT 2; 1999-01-01 to 2005-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Waters Brothers Contractors Inc → North Alabama Sand & Gravel, Inc.; 1999-01-01 to 2005-12-20; source msha-controller-operator-history
- **operator_operates_mine:** North Alabama Sand & Gravel, LLC → NASAG PIT 2; 2005-12-21 to 2009-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Henry M.  Nowlin et al → NASAG PIT 2; 2005-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Henry M.  Nowlin et al → North Alabama Sand & Gravel, LLC; 2005-12-21 to 2009-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Rodney D.  Terry et al → North Alabama Sand & Gravel, LLC; 2005-12-21 to 2009-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Alliance Sand and Aggregates LLC → NASAG PIT 2; 2009-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Neal A  Holland et al → NASAG PIT 2; 2009-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Neal A  Holland et al → Alliance Sand and Aggregates LLC; 2009-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney D  Terry et al → Alliance Sand and Aggregates LLC; 2009-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** H M  Nowlin  et al → Alliance Sand and Aggregates LLC; 2009-04-01 to current/open; source msha-controller-operator-history