# Relationship history for MSHA mine 4503415

Current hierarchy: **David J Morris; Benton  Morris; Whitney  Morris → Green Section 30 LLC → Franklin Ridge Sand & Gravel**

- 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

- **operator_operates_mine:** Wheeler Construction Company Inc → Franklin Ridge Sand & Gravel; 1999-11-01 to 2005-11-14; source msha-controller-operator-history
- **controller_controls_mine:** Bill Eugene Wheeler et al → Franklin Ridge Sand & Gravel; 1999-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill Eugene Wheeler et al → Wheeler Construction Company Inc; 1999-11-01 to 2005-11-14; source msha-controller-operator-history
- **controller_controls_mine:** Ben  Kessell et al → Franklin Ridge Sand & Gravel; 2001-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Interwest Development NW Inc → Franklin Ridge Sand & Gravel; 2005-11-15 to 2016-02-17; source msha-controller-operator-history
- **controller_controls_operator:** Ben  Kessell et al → Interwest Development NW Inc; 2005-11-15 to 2016-02-17; source msha-controller-operator-history
- **operator_operates_mine:** Green Section 30 LLC → Franklin Ridge Sand & Gravel; 2016-02-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David J  Morris et al → Franklin Ridge Sand & Gravel; 2016-02-18 to 2025-08-14; source msha-controller-operator-history
- **controller_controls_operator:** David J  Morris et al → Green Section 30 LLC; 2016-02-18 to 2025-08-14; source msha-controller-operator-history
- **controller_controls_operator:** Robert W  Morris et al → Green Section 30 LLC; 2016-02-18 to 2025-08-14; source msha-controller-operator-history
- **controller_controls_mine:** Bill Eugene Wheeler et al → Franklin Ridge Sand & Gravel; 2025-08-15 to 2026-01-23; source msha-controller-operator-history
- **controller_controls_operator:** Bill Eugene Wheeler et al → Green Section 30 LLC; 2025-08-15 to 2026-01-23; source msha-controller-operator-history
- **controller_controls_mine:** Benton  Morris et al → Franklin Ridge Sand & Gravel; 2026-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Benton  Morris et al → Green Section 30 LLC; 2026-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Whitney  Morris et al → Green Section 30 LLC; 2026-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David J Morris et al → Green Section 30 LLC; 2026-01-24 to current/open; source msha-controller-operator-history