# Relationship history for MSHA mine 4609685

Current hierarchy: **Mineral Lands Management LLC; Frank  Kirby; Judith  Tanselle → Meadow River Energy LLC → Laurel Valley No.1 Surface 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Mineral Lands Management LLC  et al → Laurel Valley No.1 Surface Mine; 2026-08-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Meadow River Energy LLC → Laurel Valley No.1 Surface Mine; 2026-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mineral Lands Management LLC  et al → Meadow River Energy LLC; 2026-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank  Kirby et al → Meadow River Energy LLC; 2026-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Judith  Tanselle et al → Meadow River Energy LLC; 2026-08-05 to current/open; source msha-controller-operator-history