# Relationship history for MSHA mine 0801198

Current hierarchy: **KSR Holdings, LLC; OBPFL-BG MINE,LLC → BG Mine LLC → Bonita Grande Aggregates**

- 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:** Bonita Farms & Company Inc → Bonita Grande Aggregates; 1992-06-01 to 1997-03-18; source msha-controller-operator-history
- **controller_controls_mine:** R E  Cadenhead → Bonita Grande Aggregates; 1992-06-01 to 1997-03-18; source msha-controller-operator-history
- **controller_controls_operator:** R E  Cadenhead → Bonita Farms & Company Inc; 1992-06-01 to 1997-03-18; source msha-controller-operator-history
- **operator_operates_mine:** Bonita Grande Sand Company → Bonita Grande Aggregates; 1997-03-19 to 2004-05-05; source msha-controller-operator-history
- **controller_controls_mine:** Samuel  Hubschman → Bonita Grande Aggregates; 1997-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Samuel  Hubschman → Bonita Grande Sand Company; 1997-03-19 to 2004-05-05; source msha-controller-operator-history
- **operator_operates_mine:** Bonita Grande Aggregates → Bonita Grande Aggregates; 2004-05-06 to 2011-10-03; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Hensley → Bonita Grande Aggregates; 2004-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Hensley → Bonita Grande Aggregates; 2004-05-06 to 2011-10-03; source msha-controller-operator-history
- **operator_operates_mine:** Bonita Grande Properties, L.P. → Bonita Grande Aggregates; 2011-10-04 to 2016-06-30; source msha-controller-operator-history
- **controller_controls_mine:** SNSPF Interim Participation BV et al → Bonita Grande Aggregates; 2011-10-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SNSPF Interim Participation BV et al → Bonita Grande Properties, L.P.; 2011-10-04 to 2016-06-30; source msha-controller-operator-history
- **operator_operates_mine:** BG Mine LLC → Bonita Grande Aggregates; 2016-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** OBPFL-BG MINE,LLC et al → Bonita Grande Aggregates; 2016-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** OBPFL-BG MINE,LLC et al → BG Mine LLC; 2016-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** KSR Holdings, LLC et al → BG Mine LLC; 2016-07-01 to current/open; source msha-controller-operator-history