# Relationship history for MSHA mine 3304195

Current hierarchy: **John  Annichenni → City Stone LLC → Petersburg**

- 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:** Johnson S E Companies Inc → Petersburg; 1950-01-01 to 2003-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Lafarge S A → Petersburg; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pappas Mining → Petersburg; 1990-04-01 to 1993-08-09; source msha-controller-operator-history
- **controller_controls_mine:** George S Pappas → Petersburg; 1990-04-01 to 1993-08-09; source msha-controller-operator-history
- **controller_controls_operator:** George S Pappas → Pappas Mining; 1990-04-01 to 1993-08-09; source msha-controller-operator-history
- **operator_operates_mine:** Blum Mining → Petersburg; 1993-08-10 to 1997-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Raymond  Blum → Petersburg; 1993-08-10 to 1997-04-14; source msha-controller-operator-history
- **controller_controls_operator:** Raymond  Blum → Blum Mining; 1993-08-10 to 1997-04-14; source msha-controller-operator-history
- **operator_operates_mine:** Petersburg Stone Company Inc → Petersburg; 1997-04-15 to 1999-04-11; source msha-controller-operator-history
- **controller_controls_mine:** Bill  Catlett → Petersburg; 1997-04-15 to 1999-04-11; source msha-controller-operator-history
- **controller_controls_operator:** Bill  Catlett → Petersburg Stone Company Inc; 1997-04-15 to 1999-04-11; source msha-controller-operator-history
- **operator_operates_mine:** Lafarge Corp → Petersburg; 1999-04-12 to 2001-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Lafarge S A → Lafarge Corp; 1999-04-12 to 2001-08-31; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Petersburg; 2000-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Annichenni et al → Petersburg; 2001-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lafarge S A → Petersburg; 2001-07-12 to 2015-07-09; source msha-controller-operator-history
- **operator_operates_mine:** Lafarge North America Incorporated → Petersburg; 2001-09-01 to 2010-04-19; source msha-controller-operator-history
- **controller_controls_operator:** Lafarge S A → Lafarge North America Incorporated; 2001-09-01 to 2010-04-19; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Petersburg; 2003-06-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Allied Corporation Inc → Petersburg; 2010-04-20 to 2021-01-01; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Allied Corporation Inc; 2010-04-20 to 2021-01-01; source msha-controller-operator-history
- **controller_controls_mine:** Holcim Ltd → Petersburg; 2015-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Holcim Ltd → Lafarge North America Incorporated; 2015-07-10 to 2010-04-19; source msha-controller-operator-history
- **operator_operates_mine:** Stoneco Inc. → Petersburg; 2021-01-02 to 2026-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Johnson S E Companies Inc → Stoneco Inc.; 2021-01-02 to 2003-06-15; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Stoneco Inc.; 2021-01-02 to 2026-06-30; source msha-controller-operator-history
- **operator_operates_mine:** City Stone LLC → Petersburg; 2026-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Annichenni et al → City Stone LLC; 2026-07-01 to current/open; source msha-controller-operator-history