# Relationship history for MSHA mine 3003169

Current hierarchy: **Roger R  Heroux → BORU Holdings, LLC → ROUTE 166 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

- **operator_operates_mine:** Kiser Excavating → ROUTE 166 PIT; 1996-08-01 to 2005-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Arthur H  Kiser Jr → ROUTE 166 PIT; 1996-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arthur H  Kiser Jr → Kiser Excavating; 1996-08-01 to 2005-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Kiser & Son Excavating LLC → ROUTE 166 PIT; 2005-11-01 to 2019-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Kiser et al → ROUTE 166 PIT; 2005-11-01 to 2011-10-26; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Kiser et al → Kiser & Son Excavating LLC; 2005-11-01 to 2011-10-26; source msha-controller-operator-history
- **controller_controls_operator:** Arthur H  Kiser Jr et al → Kiser & Son Excavating LLC; 2005-11-01 to 2011-10-26; source msha-controller-operator-history
- **controller_controls_mine:** Arthur H  Kiser Jr → ROUTE 166 PIT; 2011-10-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arthur H  Kiser Jr → Kiser & Son Excavating LLC; 2011-10-27 to 2019-04-04; source msha-controller-operator-history
- **operator_operates_mine:** Heroux Excavating Inc → ROUTE 166 PIT; 2019-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roger R  Heroux → ROUTE 166 PIT; 2019-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roger R  Heroux → Heroux Excavating Inc; 2019-04-05 to current/open; source msha-controller-operator-history