# Relationship history for MSHA mine 3003413

Current hierarchy: **Kurt  Harvey → Harvey Materials Corp → LEE CENTER PIT**

- 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

- **operator_operates_mine:** LEE CENTER SAND & GRAVEL INC → LEE CENTER PIT; 2002-06-20 to 2005-04-28; source msha-controller-operator-history
- **controller_controls_mine:** Doris B  Goetz et al → LEE CENTER PIT; 2002-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Doris B  Goetz et al → LEE CENTER SAND & GRAVEL INC; 2002-06-20 to 2005-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Paul L  Goetz et al → LEE CENTER SAND & GRAVEL INC; 2002-06-20 to 2005-04-28; source msha-controller-operator-history
- **controller_controls_mine:** Gary A  Harvey → LEE CENTER PIT; 2003-05-13 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** HARVEY CONSTRUCTION → LEE CENTER PIT; 2005-04-29 to 2006-02-16; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Harvey → HARVEY CONSTRUCTION; 2005-04-29 to 2006-02-16; source msha-controller-operator-history
- **operator_operates_mine:** Harvey Materials Corp → LEE CENTER PIT; 2006-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary A  Harvey → LEE CENTER PIT; 2006-02-17 to 2021-03-16; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Harvey → Harvey Materials Corp; 2006-02-17 to 2021-03-16; source msha-controller-operator-history
- **controller_controls_mine:** Kurt  Harvey → LEE CENTER PIT; 2021-03-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kurt  Harvey → Harvey Materials Corp; 2021-03-17 to current/open; source msha-controller-operator-history