# Relationship history for MSHA mine 3609171

Current hierarchy: **Daniel S  Warner → Warner Quarries III LLC → Warner Quarries III**

- 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

- **controller_controls_mine:** Gary  Morrison → Warner Quarries III; 1999-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Randall Chapel (J) → Warner Quarries III; 2003-10-01 to 2013-03-14; source msha-controller-operator-history
- **controller_controls_mine:** Randall J Chapel → Warner Quarries III; 2003-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randall J Chapel → Randall Chapel (J); 2003-10-01 to 2013-03-14; source msha-controller-operator-history
- **operator_operates_mine:** Nicholas Hawley (S) → Warner Quarries III; 2013-03-15 to 2015-05-26; source msha-controller-operator-history
- **controller_controls_mine:** Nicholas Scott  Hawley → Warner Quarries III; 2013-03-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nicholas Scott  Hawley → Nicholas Hawley (S); 2013-03-15 to 2015-05-26; source msha-controller-operator-history
- **operator_operates_mine:** Morrison Quarries → Warner Quarries III; 2015-05-27 to 2017-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Morrison → Morrison Quarries; 2015-05-27 to 2017-12-10; source msha-controller-operator-history
- **operator_operates_mine:** Warner Quarries III LLC → Warner Quarries III; 2017-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Daniel S  Warner → Warner Quarries III; 2017-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel S  Warner → Warner Quarries III LLC; 2017-12-11 to current/open; source msha-controller-operator-history