# Relationship history for MSHA mine 3002507

Current hierarchy: **D A Collins Construction Company Inc → JOINTA-GALUSHA L.L.C. → JOINTA GALUSHA,LLC-PATTENS MILLS**

- 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:** Evelyn M Havens → JOINTA GALUSHA,LLC-PATTENS MILLS; 1980-01-01 to 1988-01-25; source msha-controller-operator-history
- **controller_controls_mine:** Evelyn M  Havens → JOINTA GALUSHA,LLC-PATTENS MILLS; 1980-01-01 to 1988-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Evelyn M  Havens → Evelyn M Havens; 1980-01-01 to 1988-01-25; source msha-controller-operator-history
- **operator_operates_mine:** Galusha & Sons Llc → JOINTA GALUSHA,LLC-PATTENS MILLS; 1988-01-26 to 1996-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Matt  Galusha  et al → JOINTA GALUSHA,LLC-PATTENS MILLS; 1988-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matt  Galusha  et al → Galusha & Sons Llc; 1988-01-26 to 1996-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Dan  Galusha  et al → Galusha & Sons Llc; 1988-01-26 to 1996-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Jointa-Galusha L.L.C. → JOINTA GALUSHA,LLC-PATTENS MILLS; 1997-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** D A Collins Construction Company Inc → JOINTA GALUSHA,LLC-PATTENS MILLS; 1997-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** D A Collins Construction Company Inc → Jointa-Galusha L.L.C.; 1997-01-01 to current/open; source msha-controller-operator-history