# Relationship history for MSHA mine 4406228

Current hierarchy: **Tommy N  Bright I → Elite Tipples Inc → No 1 Tipple**

- 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:** American Coal Trading Inc → No 1 Tipple; 1985-07-01 to 1986-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Wright Goebel Et Al → No 1 Tipple; 1985-07-01 to 1991-08-20; source msha-controller-operator-history
- **controller_controls_operator:** Wright Goebel Et Al → American Coal Trading Inc; 1985-07-01 to 1986-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Chamtil Coal Company → No 1 Tipple; 1986-03-31 to 1988-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Chaffin Donald C & Travis Tiller → No 1 Tipple; 1986-03-31 to 1988-03-30; source msha-controller-operator-history
- **controller_controls_operator:** Chaffin Donald C & Travis Tiller → Chamtil Coal Company; 1986-03-31 to 1988-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Energy Corp → No 1 Tipple; 1988-03-31 to 1992-03-25; source msha-controller-operator-history
- **controller_controls_mine:** Darrell  Grigsby → No 1 Tipple; 1988-03-31 to 1992-03-25; source msha-controller-operator-history
- **controller_controls_operator:** Darrell  Grigsby → Mountain Energy Corp; 1988-03-31 to 1992-03-25; source msha-controller-operator-history
- **controller_controls_mine:** Bright Tommy N-Carter C Long Et Al → No 1 Tipple; 1988-12-01 to 2003-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Elite Tipples Inc → No 1 Tipple; 1992-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bright Tommy N-Carter C Long Et Al → Elite Tipples Inc; 1992-03-26 to 2003-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Tommy N  Bright I → No 1 Tipple; 2003-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tommy N  Bright I → Elite Tipples Inc; 2003-01-28 to current/open; source msha-controller-operator-history