# Relationship history for MSHA mine 3003873

Current hierarchy: **Joseph  DeChiaro; Daniel  DeChiaro → DeChiaro Brothers, Inc. → DeChiaro Brothers, Inc.**

- 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:** Dan Jo Holdings, LLC → DeChiaro Brothers, Inc.; 2013-04-03 to 2014-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Joseph  Dechiaro et al → DeChiaro Brothers, Inc.; 2013-04-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  Dechiaro et al → Dan Jo Holdings, LLC; 2013-04-03 to 2014-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Dan  Dechiaro et al → Dan Jo Holdings, LLC; 2013-04-03 to 2014-06-30; source msha-controller-operator-history
- **operator_operates_mine:** DeChiaro Brothers, Inc. → DeChiaro Brothers, Inc.; 2014-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joseph  DeChiaro et al → DeChiaro Brothers, Inc.; 2014-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  DeChiaro et al → DeChiaro Brothers, Inc.; 2014-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel  DeChiaro et al → DeChiaro Brothers, Inc.; 2014-07-01 to current/open; source msha-controller-operator-history