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Performance Coal Company Upper Big Branch Mine-South Massey Energy Company Mine ID: 46-08436 Roof Control Plans |
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Roof Control Plans
- B4-A5 Update Plan1
- B5 Update 4-RC-11-94-12307-12
- D-0738b UBB Roof Control Supplement 2005-12-02 (Added 3/6/2012)
Permits
- Permit 4-RC-11-94-12307-10 — 8436 RC 3rd Supplement
- Permit 4-RC-11-94-12307-11
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