# Relationship history for MSHA mine 0100758

Current hierarchy: **ACNR Holdings, Inc → Alabama Land Resources, LLC. → No. 3 Mine**

- 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:** Jim Walter Resources Inc → No. 3 Mine; 1950-01-01 to 2016-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Walter Energy Incorporated → No. 3 Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Walter Energy Incorporated → Jim Walter Resources Inc; 1950-01-01 to 2016-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Seminole Coal Resources LLC → No. 3 Mine; 2016-02-13 to 2019-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → No. 3 Mine; 2016-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → Seminole Coal Resources LLC; 2016-02-13 to 2019-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Murray Alabama Minerals, LLC → No. 3 Mine; 2019-04-30 to 2020-09-16; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Murray → No. 3 Mine; 2019-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Murray Alabama Minerals, LLC; 2019-04-30 to 2020-09-16; source msha-controller-operator-history
- **operator_operates_mine:** Alabama Land Resources, LLC. → No. 3 Mine; 2020-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** ACNR Holdings, Inc → No. 3 Mine; 2020-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ACNR Holdings, Inc → Alabama Land Resources, LLC.; 2020-09-17 to current/open; source msha-controller-operator-history