# Relationship history for MSHA mine 3003673

Current hierarchy: **Gerry  Beckwith → Stone Kote Sand and Gravel Products → Taylor Valley Pit**

- 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

- **controller_controls_mine:** Dave  Burrell  et al → Taylor Valley Pit; 1999-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Burrell's Excavating Inc → Taylor Valley Pit; 2009-04-10 to 2014-05-28; source msha-controller-operator-history
- **controller_controls_operator:** Dave  Burrell  et al → Burrell's Excavating Inc; 2009-04-10 to 2014-05-28; source msha-controller-operator-history
- **operator_operates_mine:** Fuller's Excavation, LLC → Taylor Valley Pit; 2014-05-29 to 2023-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Dana M Fuller → Taylor Valley Pit; 2014-05-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dana M Fuller → Fuller's Excavation, LLC; 2014-05-29 to 2023-01-30; source msha-controller-operator-history
- **operator_operates_mine:** Stone Kote Sand and Gravel Products → Taylor Valley Pit; 2023-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gerry  Beckwith → Taylor Valley Pit; 2023-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerry  Beckwith → Stone Kote Sand and Gravel Products; 2023-01-31 to current/open; source msha-controller-operator-history