# Relationship history for MSHA mine 1517610

Current hierarchy: **Danny D Mead; Virginia Jenny"  Mead Hicks" → MRM Mining Inc → No 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:** Clark  Johnson → No 3; 1993-08-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C & C Mining Inc → No 3; 1994-10-01 to 1994-12-01; source msha-controller-operator-history
- **controller_controls_operator:** Clark  Johnson → C & C Mining Inc; 1994-10-01 to 1994-12-01; source msha-controller-operator-history
- **operator_operates_mine:** A & V Corp → No 3; 1994-12-02 to 1994-12-19; source msha-controller-operator-history
- **controller_controls_mine:** Chafin Allen → No 3; 1994-12-02 to 1994-12-19; source msha-controller-operator-history
- **controller_controls_operator:** Chafin Allen → A & V Corp; 1994-12-02 to 1994-12-19; source msha-controller-operator-history
- **operator_operates_mine:** E & J Inc → No 3; 1994-12-20 to 2009-10-25; source msha-controller-operator-history
- **controller_controls_mine:** Johnson Elwood Et Al → No 3; 1994-12-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Johnson Elwood Et Al → E & J Inc; 1994-12-20 to 2009-10-25; source msha-controller-operator-history
- **controller_controls_mine:** Minerva Ruth  Mead → No 3; 2007-10-15 to 2013-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Randy S  McKinney → No 3; 2008-05-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Triple S Mining Co., Inc. → No 3; 2009-10-26 to 2010-04-06; source msha-controller-operator-history
- **controller_controls_mine:** Clint  Sandlin → No 3; 2009-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clint  Sandlin → Triple S Mining Co., Inc.; 2009-10-26 to 2010-04-06; source msha-controller-operator-history
- **operator_operates_mine:** Mac-Tech Inc → No 3; 2010-04-07 to 2011-04-03; source msha-controller-operator-history
- **controller_controls_operator:** Randy S  McKinney → Mac-Tech Inc; 2010-04-07 to 2011-04-03; source msha-controller-operator-history
- **operator_operates_mine:** MRM Mining Inc → No 3; 2011-04-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Minerva Ruth  Mead → MRM Mining Inc; 2011-04-04 to 2013-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Virginia  Mead → No 3; 2013-05-30 to 2021-12-07; source msha-controller-operator-history
- **controller_controls_operator:** Virginia  Mead → MRM Mining Inc; 2013-05-30 to 2021-12-07; source msha-controller-operator-history
- **controller_controls_mine:** Danny D Mead → No 3; 2021-12-08 to 2023-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Danny D Mead → MRM Mining Inc; 2021-12-08 to 2023-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Jenny"  Mead Hicks et al" → No 3; 2023-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Jenny"  Mead Hicks et al" → MRM Mining Inc; 2023-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Danny D Mead et al → MRM Mining Inc; 2023-10-01 to current/open; source msha-controller-operator-history