# Relationship history for MSHA mine 4503711

Current hierarchy: **Stephen J  Johnson; Jack  Johnson → Peninsula Topsoil LLC → Miller Bay 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

- **controller_controls_mine:** Jack  Johnson et al → Miller Bay Pit; 2003-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bill Arness → Miller Bay Pit; 2012-11-27 to 2016-08-31; source msha-controller-operator-history
- **controller_controls_mine:** William  Arness → Miller Bay Pit; 2012-11-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  Arness → Bill Arness; 2012-11-27 to 2016-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Arness Inc. → Miller Bay Pit; 2016-09-01 to 2022-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Estate of William E Arness → Miller Bay Pit; 2016-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Estate of William E Arness → Arness Inc.; 2016-09-01 to 2022-04-14; source msha-controller-operator-history
- **operator_operates_mine:** Peninsula Topsoil LLC → Miller Bay Pit; 2022-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Johnson et al → Peninsula Topsoil LLC; 2022-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stephen J  Johnson et al → Peninsula Topsoil LLC; 2022-04-15 to current/open; source msha-controller-operator-history
