# Relationship history for MSHA mine 1517170

Current hierarchy: **Fugate Carlos & Herbert Honeycutt → Tammy Anne Inc → Tammy Anne #1**

- 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:** Kincer Bobby & Harold → Tammy Anne #1; 1974-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Fugate Carlos & Herbert Honeycutt → Tammy Anne #1; 1984-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Royal Enterprise Inc → Tammy Anne #1; 1991-11-01 to 1992-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Fritz Jerry & Carl Hood → Tammy Anne #1; 1991-11-01 to 1992-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Fritz Jerry & Carl Hood → Royal Enterprise Inc; 1991-11-01 to 1992-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Kincer & Bentley Coal Company Inc → Tammy Anne #1; 1992-06-01 to 1994-07-07; source msha-controller-operator-history
- **controller_controls_operator:** Kincer Bobby & Harold → Kincer & Bentley Coal Company Inc; 1992-06-01 to 1994-07-07; source msha-controller-operator-history
- **operator_operates_mine:** Tammy Anne Inc → Tammy Anne #1; 1994-07-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fugate Carlos & Herbert Honeycutt → Tammy Anne Inc; 1994-07-08 to current/open; source msha-controller-operator-history