# Relationship history for MSHA mine 3003770

Current hierarchy: **Joel E  Teidman → AVERY MATERIALS LLC → SOUTHERN ADIRONDACK SAND & STONE**

- 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

- **operator_operates_mine:** Adirondack Natural Resources Utlization & Mgmt Co → SOUTHERN ADIRONDACK SAND & STONE; 2010-07-06 to 2025-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Dale J  Teidman → SOUTHERN ADIRONDACK SAND & STONE; 2010-07-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dale J  Teidman → Adirondack Natural Resources Utlization & Mgmt Co; 2010-07-06 to 2025-04-10; source msha-controller-operator-history
- **operator_operates_mine:** Avery Materials LLC → SOUTHERN ADIRONDACK SAND & STONE; 2025-04-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joel E  Teidman → SOUTHERN ADIRONDACK SAND & STONE; 2025-04-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joel E  Teidman → Avery Materials LLC; 2025-04-11 to current/open; source msha-controller-operator-history