# Relationship history for MSHA mine 4406081

Current hierarchy: **Koch Industries Inc → Koch Carbon Inc → Ba #3**

- 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:** Whited Alfred → Ba #3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ellis  Baldwin → Ba #3; 1975-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Koch Industries Inc → Ba #3; 1979-05-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sapphire Mining Inc → Ba #3; 1984-04-01 to 1985-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Quesenberry James D → Ba #3; 1984-04-01 to 1985-04-14; source msha-controller-operator-history
- **controller_controls_operator:** Quesenberry James D → Sapphire Mining Inc; 1984-04-01 to 1985-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Harman James E → Ba #3; 1985-02-20 to 1990-03-13; source msha-controller-operator-history
- **operator_operates_mine:** S & L Coal Company Inc → Ba #3; 1985-04-15 to 1985-05-06; source msha-controller-operator-history
- **controller_controls_mine:** Cole Lonnie W → Ba #3; 1985-04-15 to 1985-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Cole Lonnie W → S & L Coal Company Inc; 1985-04-15 to 1985-05-06; source msha-controller-operator-history
- **operator_operates_mine:** S & L Mining Inc → Ba #3; 1985-05-07 to 1986-04-03; source msha-controller-operator-history
- **controller_controls_mine:** Lowe Clarence E → Ba #3; 1985-05-07 to 1986-04-03; source msha-controller-operator-history
- **controller_controls_operator:** Lowe Clarence E → S & L Mining Inc; 1985-05-07 to 1986-04-03; source msha-controller-operator-history
- **controller_controls_mine:** Lowe Clarence E → Ba #3; 1985-09-01 to 1986-10-08; source msha-controller-operator-history
- **operator_operates_mine:** Alfred Whited Coal Company Inc → Ba #3; 1986-04-04 to 1986-09-02; source msha-controller-operator-history
- **controller_controls_operator:** Whited Alfred → Alfred Whited Coal Company Inc; 1986-04-04 to 1986-09-02; source msha-controller-operator-history
- **operator_operates_mine:** Lowe Coal Company Inc → Ba #3; 1986-09-03 to 1986-10-08; source msha-controller-operator-history
- **controller_controls_operator:** Lowe Clarence E → Lowe Coal Company Inc; 1986-09-03 to 1986-10-08; source msha-controller-operator-history
- **operator_operates_mine:** J & J Mining Inc → Ba #3; 1986-10-09 to 1990-03-13; source msha-controller-operator-history
- **controller_controls_operator:** Harman James E → J & J Mining Inc; 1986-10-09 to 1990-03-13; source msha-controller-operator-history
- **operator_operates_mine:** Delta Coal Company → Ba #3; 1990-03-14 to 1991-04-02; source msha-controller-operator-history
- **controller_controls_mine:** Dotson Jimmy R → Ba #3; 1990-03-14 to 1991-04-02; source msha-controller-operator-history
- **controller_controls_operator:** Dotson Jimmy R → Delta Coal Company; 1990-03-14 to 1991-04-02; source msha-controller-operator-history
- **operator_operates_mine:** Baldwin Coal Company Inc → Ba #3; 1991-04-03 to 1992-06-28; source msha-controller-operator-history
- **controller_controls_operator:** Ellis  Baldwin → Baldwin Coal Company Inc; 1991-04-03 to 1992-06-28; source msha-controller-operator-history
- **operator_operates_mine:** Koch Carbon Inc → Ba #3; 1992-06-29 to 1992-08-16; source msha-controller-operator-history
- **controller_controls_operator:** Koch Industries Inc → Koch Carbon Inc; 1992-06-29 to 1992-08-16; source msha-controller-operator-history
- **operator_operates_mine:** Blackstone Mining Inc → Ba #3; 1992-08-17 to 1993-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Jerry W  Maggard → Ba #3; 1992-08-17 to 1995-03-07; source msha-controller-operator-history
- **controller_controls_operator:** Jerry W  Maggard → Blackstone Mining Inc; 1992-08-17 to 1993-03-17; source msha-controller-operator-history
- **operator_operates_mine:** Koch Carbon Inc → Ba #3; 1993-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Koch Industries Inc → Koch Carbon Inc; 1993-03-18 to current/open; source msha-controller-operator-history