# Relationship history for MSHA mine 4104402

Current hierarchy: **Jeff  Conners; Scott  Conners; Pam  Conners → Conners Crushed Stone → Greenwade**

- 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:** Mary  Conners et al → Greenwade; 1992-05-01 to 2016-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Conners Crushed Stone → Greenwade; 2003-02-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mary  Conners et al → Conners Crushed Stone; 2003-02-11 to 2016-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Pam  Conners et al → Greenwade; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Pam  Conners et al → Conners Crushed Stone; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Estate of Gary Conners et al → Conners Crushed Stone; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Conners et al → Conners Crushed Stone; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Conners Et Al → Greenwade; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Conners Et Al → Conners Crushed Stone; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Conners Et Al → Conners Crushed Stone; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pam  Conners Et Al → Conners Crushed Stone; 2018-03-29 to current/open; source msha-controller-operator-history