# Relationship history for MSHA mine 4202228

Current hierarchy: **Darrell Ryce  Foster → F P Enterprises LLC → Little Creek Quarry**

- 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:** Coyote Stone Llc → Little Creek Quarry; 1999-04-01 to 2002-04-20; source msha-controller-operator-history
- **controller_controls_mine:** Darrell Ryce  Foster  et al → Little Creek Quarry; 1999-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell Ryce  Foster  et al → Coyote Stone Llc; 1999-04-01 to 2002-04-20; source msha-controller-operator-history
- **controller_controls_operator:** Dale A  Deming  et al → Coyote Stone Llc; 1999-04-01 to 2002-04-20; source msha-controller-operator-history
- **operator_operates_mine:** Thirstystone Resources → Little Creek Quarry; 2002-04-21 to 2004-01-25; source msha-controller-operator-history
- **controller_controls_mine:** RAF INDUSTRIES → Little Creek Quarry; 2002-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** RAF INDUSTRIES → Thirstystone Resources; 2002-04-21 to 2004-01-25; source msha-controller-operator-history
- **operator_operates_mine:** F P Enterprises LLC → Little Creek Quarry; 2004-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Darrell Ryce  Foster → Little Creek Quarry; 2004-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell Ryce  Foster → F P Enterprises LLC; 2004-01-26 to current/open; source msha-controller-operator-history