# Relationship history for MSHA mine 0103365

Current hierarchy: **Steve  Rickmeier → BRC Alabama No. 5 LLC → BRC Alabama No. 5 LLC**

- 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:** Headwaters Inc → BRC Alabama No. 5 LLC; 2005-02-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Covol Engineered Fuels LC → BRC Alabama No. 5 LLC; 2007-05-24 to 2011-12-19; source msha-controller-operator-history
- **controller_controls_operator:** Headwaters Inc → Covol Engineered Fuels LC; 2007-05-24 to 2011-12-19; source msha-controller-operator-history
- **operator_operates_mine:** Covol Fuels Alabama No.5, LLC → BRC Alabama No. 5 LLC; 2011-12-20 to 2013-01-15; source msha-controller-operator-history
- **controller_controls_mine:** Headwaters Inc → BRC Alabama No. 5 LLC; 2011-12-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Headwaters Inc → Covol Fuels Alabama No.5, LLC; 2011-12-20 to 2013-01-15; source msha-controller-operator-history
- **operator_operates_mine:** BRC Alabama No. 5 LLC → BRC Alabama No. 5 LLC; 2013-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Rickmeier et al → BRC Alabama No. 5 LLC; 2013-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Rickmeier et al → BRC Alabama No. 5 LLC; 2013-01-16 to current/open; source msha-controller-operator-history