# Relationship history for MSHA mine 4003194

Current hierarchy: **(Donald) Todd  Kiscaden; Scott  Kiscaden → Tennessee Mining Services LLC → Jakes Creek Mine**

- 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:** R&R Construction Co., Inc. → Jakes Creek Mine; 2002-07-01 to 2004-07-15; source msha-controller-operator-history
- **controller_controls_mine:** Ronda  Shadrick → Jakes Creek Mine; 2002-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronda  Shadrick → R&R Construction Co., Inc.; 2002-07-01 to 2004-07-15; source msha-controller-operator-history
- **operator_operates_mine:** Tennessee Mining Services LLC → Jakes Creek Mine; 2004-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Kiscaden et al → Jakes Creek Mine; 2004-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Kiscaden et al → Tennessee Mining Services LLC; 2004-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** (Donald) Todd  Kiscaden et al → Tennessee Mining Services LLC; 2004-07-16 to current/open; source msha-controller-operator-history