# Relationship history for MSHA mine 3003123

Current hierarchy: **Joseph Charles Tesiero; John A Tesiero III → EASTERN MATERIALS, LLC → EASTERN MATERIALS, LLC**

- 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

- **operator_operates_mine:** Kenly Materials Group Inc → EASTERN MATERIALS, LLC; 1994-02-01 to 2007-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Donald F  Kenly Sr → EASTERN MATERIALS, LLC; 1994-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald F  Kenly Sr → Kenly Materials Group Inc; 1994-02-01 to 2007-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Materials, LLC → EASTERN MATERIALS, LLC; 2007-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John A Tesiero III et al → EASTERN MATERIALS, LLC; 2007-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John A Tesiero III et al → Eastern Materials, LLC; 2007-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph Charles Tesiero et al → Eastern Materials, LLC; 2007-04-01 to current/open; source msha-controller-operator-history