AEP Information - Posted August 2009
AEP Information 2010
AEP-SPP_2010_FRT_Update_20110328
AEP-SPP_2011_FRT_Update_20110520
AEP-Transco_2011_FRT_Update_20110523
AEPTCo 2010 Information
AEPTCo FERC Formula Rate Filing - Posted December 2009
GRDA Annual Updates
ITC Great Plains Information
KCP&L & GMO Depreciation Filing
KCPL and KCPL-GMO Information
LES Information
Midwest Energy Annual Update Information
NPPD Annual Updates
OG&E Information
OPPD Information
Prairie Wind Information
SPS-Xcel Annual Update Information
Tall Grass Information
Westar Information
_SPP Base Plan Funded Projects Revenue Requirement and RRR file instructions