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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></div>

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{"company-data": {"conformed-name": "Alpha Natural Resources, Inc.", "cik": "0001301063", "assigned-sic": "1221", "irs-number": "421638663", "state-of-incorporation": "DE", "fiscal-year-end": "1220"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-32331", "film-number": "12789708"}, "business-address": {"street1": "ONE ALPHA PLACE", "street2": "P.O. BOX 16429", "city": "BRISTOL", "state": "VA", "zip": "24209", "phone": "276-619-4410"}, "mail-address": {"street1": "ONE ALPHA PLACE", "street2": "P.O. BOX 16429", "city": "BRISTOL", "state": "VA", "zip": "24209"}, "former-company": {"former-conformed-name": "Foundation Coal Holdings, Inc.", "date-changed": "20040819"}}
anr8k04272012.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):  April 24, 2012
ALPHA NATURAL RESOURCES, INC.
(Exact name of registrant as specified in its charter)
Delaware
001-32331
42-1638663
(State or other jurisdiction of
(Commission File Number)
(I.R.S. Employer
incorporation)
Identification No.)
One Alpha Place, P.O. Box 16429,
Bristol, VA 24209
(Address of principal executive offices) (Zip Code)
Registrant's telephone number, including area code:
(276) 619-4410
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 1.04 Mine Safety – Reporting of Shutdowns and Patterns of Violation
On April 24, 2012, Sidney Coal Company, Inc. ("Sidney"), a subsidiary of Alpha Natural Resources, Inc., received an imminent danger order under section 107(a) of the Mine Act due to damage to a ventilation control structure across one of the entries into the Taylor Fork Energy Mine (the "Mine"), located near Sidney, KY, and requiring withdrawal of the miners.  Once the damage to the structure was identified it was promptly repaired. The order was subsequently terminated on April 24, 2012.  No injuries occurred as a result of the cited condition.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Alpha Natural Resources, Inc.
April 27, 2012
By:
/s/ Richard R. Grinnan
Name: Richard R. Grinnan
Title: Assistant Secretary