X0304 4 2012-02-22 0001301063 Alpha Natural Resources, Inc. ANR 0001317673 Quillen Michael J ONE ALPHA PLACE P. O. BOX 2345 ABINGDON VA 24212 1 Common Stock 2012-02-22 4 A 0 50359 0 A 219041 D Common Stock 2012-02-22 4 F 0 16453 19.49 D 202588 D Common Stock 118492 I By Michael J. Quillen, L.L.C. Common Stock 35000 I By Spouse Represents shares tendered by reporting person to the Issuer for payment of withholding taxes; this transaction is exempt pursuant to Rule 16b-3 under the Securities and Exchange Act of 1934. Represents vesting of performance stock units granted under the Issuer's 2005 Long-Term Incentive Plan. Exhibit 24. Power of Attorney /s/ Richard R. Grinnan, Attorney-in-Fact 2012-02-24