JOINT FILING AGREEMENT
EXHIBIT
99.1
In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the
undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is
defined in the Schedule 13D referred to below) on behalf of each of them of a statement on Schedule
13D (including amendments thereto) with respect to the Common Stock, par value $0.01 per shares, of
Alpha Natural Resources, Inc., a Delaware corporation, and that this Agreement shall be included as
an exhibit to such joint filing. This Agreement may be executed in any number of counterparts, all
of which taken together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned have executed this Agreement on the 14th day of February,
2006.
AMCI HOLDINGS, INC. |
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By: | /s/ Xxxx X. Xxxxx | |||
Xxxx X. Xxxxx, President | ||||
/s/ Xxxxx X. Xxxxxxx | ||||
XXXXX X. XXXXXXX | ||||
/s/ Xxxx X. Xxxxx | ||||
XXXX X. XXXXX | ||||