# Relationship history for MSHA mine 3609181

Current hierarchy: **John  Heeman → Heeman Drilling, LLC → Warner Quarries II**

- 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:** Gerald A  Ellis → Warner Quarries II; 2001-02-13 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ellis Quarry → Warner Quarries II; 2003-11-18 to 2011-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Gerald A  Ellis → Ellis Quarry; 2003-11-18 to 2011-07-24; source msha-controller-operator-history
- **controller_controls_mine:** Daniel S  Warner → Warner Quarries II; 2010-02-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Scott Rosenkrans Flagstone, LLC → Warner Quarries II; 2011-07-25 to 2015-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Scott H  Rosenkrans → Warner Quarries II; 2011-07-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott H  Rosenkrans → Scott Rosenkrans Flagstone, LLC; 2011-07-25 to 2015-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Warner Quarry I LLC → Warner Quarries II; 2015-05-01 to 2025-03-06; source msha-controller-operator-history
- **controller_controls_operator:** Daniel S  Warner → Warner Quarry I LLC; 2015-05-01 to 2025-03-06; source msha-controller-operator-history
- **operator_operates_mine:** Heeman Drilling, LLC → Warner Quarries II; 2025-03-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Heeman → Warner Quarries II; 2025-03-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Heeman → Heeman Drilling, LLC; 2025-03-07 to current/open; source msha-controller-operator-history