# Relationship history for MSHA mine 0901015

Current hierarchy: **Frank  Foley → Fall Line Quarry, LLC → Fall Line Quarry, LLC**

- 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:** Jim Walter Corp → Fall Line Quarry, LLC; 1950-01-01 to 1989-05-30; source msha-controller-operator-history
- **controller_controls_mine:** Blue Circle Industries Plc → Fall Line Quarry, LLC; 1987-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Georgia Marble Company → Fall Line Quarry, LLC; 1988-02-01 to 1989-05-30; source msha-controller-operator-history
- **controller_controls_operator:** Jim Walter Corp → Georgia Marble Company; 1988-02-01 to 1989-05-30; source msha-controller-operator-history
- **operator_operates_mine:** Georgia Marble Aggregates Corp → Fall Line Quarry, LLC; 1989-05-31 to 1989-08-28; source msha-controller-operator-history
- **controller_controls_mine:** Imerys S A → Fall Line Quarry, LLC; 1989-05-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Imerys S A → Georgia Marble Aggregates Corp; 1989-05-31 to 1989-08-28; source msha-controller-operator-history
- **operator_operates_mine:** Blue Circle Aggregates Inc → Fall Line Quarry, LLC; 1989-08-29 to 2001-07-11; source msha-controller-operator-history
- **controller_controls_operator:** Blue Circle Industries Plc → Blue Circle Aggregates Inc; 1989-08-29 to 2001-07-11; source msha-controller-operator-history
- **controller_controls_mine:** Lafarge S A → Fall Line Quarry, LLC; 2001-07-12 to 2015-07-09; source msha-controller-operator-history
- **operator_operates_mine:** Lafarge Aggregates Southeast → Fall Line Quarry, LLC; 2001-07-12 to 2010-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Lafarge S A → Fall Line Quarry, LLC; 2001-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lafarge S A → Lafarge Aggregates Southeast; 2001-07-12 to 2010-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Lafarge Building Materials, Inc. → Fall Line Quarry, LLC; 2011-01-01 to 2013-04-21; source msha-controller-operator-history
- **controller_controls_operator:** Lafarge S A → Lafarge Building Materials, Inc.; 2011-01-01 to 2013-04-21; source msha-controller-operator-history
- **operator_operates_mine:** Fall Line Quarry, LLC → Fall Line Quarry, LLC; 2013-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Frank  Foley → Fall Line Quarry, LLC; 2013-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank  Foley → Fall Line Quarry, LLC; 2013-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Holcim Ltd → Fall Line Quarry, LLC; 2015-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Holcim Ltd → Lafarge Building Materials, Inc.; 2015-07-10 to 2013-04-21; source msha-controller-operator-history