# Relationship history for MSHA mine 0103025

Current hierarchy: **Gerald  Cobern → Alabama Pigments Co LLC → DUDLEY RED #1**

- 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:** Alabama Pigments Co LLC → DUDLEY RED #1; 1994-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** New Riverside Ochre Company Inc & Woodstock Trucki → DUDLEY RED #1; 1994-10-01 to 2002-10-24; source msha-controller-operator-history
- **controller_controls_operator:** New Riverside Ochre Company Inc & Woodstock Trucki → Alabama Pigments Co LLC; 1994-10-01 to 2002-10-24; source msha-controller-operator-history
- **controller_controls_mine:** Gerald  Cobern  et al → DUDLEY RED #1; 2002-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerald  Cobern  et al → Alabama Pigments Co LLC; 2002-09-26 to current/open; source msha-controller-operator-history