# Relationship history for MSHA mine 3001125

Current hierarchy: **Richard  Longo; Scott  Longo; Julia  Rossi → Adirondack Natural Resources, LLC → Adirondack Natural Resources**

- 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:** Paul Bradt General Contractors → Adirondack Natural Resources; 1950-01-01 to 1997-10-09; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Bradt → Adirondack Natural Resources; 1950-01-01 to 1997-10-09; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Bradt → Paul Bradt General Contractors; 1950-01-01 to 1997-10-09; source msha-controller-operator-history
- **controller_controls_mine:** Timothy  Delaney → Adirondack Natural Resources; 1991-05-01 to 2007-04-12; source msha-controller-operator-history
- **operator_operates_mine:** Delaney Crushed Stone Products Inc → Adirondack Natural Resources; 1997-10-10 to 2020-06-25; source msha-controller-operator-history
- **controller_controls_operator:** Timothy  Delaney → Delaney Crushed Stone Products Inc; 1997-10-10 to 2007-04-12; source msha-controller-operator-history
- **controller_controls_mine:** Tetra Tech Inc → Adirondack Natural Resources; 2007-04-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tetra Tech Inc → Delaney Crushed Stone Products Inc; 2007-04-13 to 2020-06-25; source msha-controller-operator-history
- **operator_operates_mine:** Adirondack Natural Resources, LLC → Adirondack Natural Resources; 2020-06-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Longo et al → Adirondack Natural Resources; 2020-06-26 to 2022-04-14; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Longo et al → Adirondack Natural Resources, LLC; 2020-06-26 to 2022-04-14; source msha-controller-operator-history
- **controller_controls_operator:** Christopher  Longo et al → Adirondack Natural Resources, LLC; 2020-06-26 to 2022-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Longo et al → Adirondack Natural Resources; 2022-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Longo et al → Adirondack Natural Resources, LLC; 2022-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Longo et al → Adirondack Natural Resources, LLC; 2022-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Julia  Rossi et al → Adirondack Natural Resources, LLC; 2022-04-15 to current/open; source msha-controller-operator-history