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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Document and Entity Information	9 Months Ended
Document and Entity Information	Jun. 30, 2011	Aug. 12, 2011 Class A	Aug. 12, 2011 Class B	Aug. 12, 2011 Class C
Entity Registrant Name	WESTERN PLAINS ENERGY LLC
Entity Central Index Key	0001161049
Document Type	10-Q
Document Period End Date	Jun. 30, 2011
Amendment Flag	false
Current Fiscal Year End Date	--09-30
Entity Current Reporting Status	Yes
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		16,002	12,068	350
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q3