# Relationship history for MSHA mine 4003332

Current hierarchy: **Manuel  Montes → Montes Stone Products, LLC → Lane Cove Quarry #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:** Manuel  Montes → Lane Cove Quarry #2; 2007-09-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Flag & Fieldstone USA, Inc → Lane Cove Quarry #2; 2008-08-01 to 2009-03-03; source msha-controller-operator-history
- **controller_controls_mine:** Israel B  Higgins → Lane Cove Quarry #2; 2008-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Israel B  Higgins → Flag & Fieldstone USA, Inc; 2008-08-01 to 2009-03-03; source msha-controller-operator-history
- **operator_operates_mine:** Montes Stone Products Co. → Lane Cove Quarry #2; 2009-03-04 to 2016-03-30; source msha-controller-operator-history
- **controller_controls_operator:** Manuel  Montes → Montes Stone Products Co.; 2009-03-04 to 2016-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Manuel  Montes → Lane Cove Quarry #2; 2013-01-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Montes Stone Products, LLC → Lane Cove Quarry #2; 2016-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Manuel  Montes → Montes Stone Products, LLC; 2016-03-31 to current/open; source msha-controller-operator-history