# Relationship history for MSHA mine 4608835

Current hierarchy: **James O  Bunn; Franklin D  Robertson → Coal River Mining LLC → Tiny Creek No 2 Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Wendell R  Bias et al → Tiny Creek No 2 Mine; 1998-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pen Holdings Inc → Tiny Creek No 2 Mine; 1998-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fork Creek Mining Company → Tiny Creek No 2 Mine; 2000-06-01 to 2001-07-29; source msha-controller-operator-history
- **controller_controls_operator:** Pen Holdings Inc → Fork Creek Mining Company; 2000-06-01 to 2001-07-29; source msha-controller-operator-history
- **operator_operates_mine:** 3-D Management Services, Inc. → Tiny Creek No 2 Mine; 2001-07-30 to 2004-03-23; source msha-controller-operator-history
- **controller_controls_operator:** Wendell R  Bias et al → 3-D Management Services, Inc.; 2001-07-30 to 2004-03-23; source msha-controller-operator-history
- **controller_controls_mine:** Michelle  Hatfield → Tiny Creek No 2 Mine; 2002-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James O  Bunn  et al → Tiny Creek No 2 Mine; 2003-07-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Walcoal, Inc. → Tiny Creek No 2 Mine; 2004-03-24 to 2004-04-25; source msha-controller-operator-history
- **controller_controls_operator:** Michelle  Hatfield → Walcoal, Inc.; 2004-03-24 to 2004-04-25; source msha-controller-operator-history
- **operator_operates_mine:** Coal River Mining LLC → Tiny Creek No 2 Mine; 2004-04-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James O  Bunn  et al → Coal River Mining LLC; 2004-04-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin D  Robertson  et al → Coal River Mining LLC; 2004-04-26 to current/open; source msha-controller-operator-history