Xcel Energy 2011 Annual Report Download - page 13

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3
PART I
Item 1 — Business
DEFINITION OF ABBREVIATIONS AND INDUSTRY TERMS
Xcel Energy Inc.’s Subsidiaries and
Affiliates (current and former)
Cheyenne Cheyenne Light, Fuel and Power Company
Eloigne Eloigne Company
NCE New Century Energies, Inc.
NMC Nuclear Management Company, LLC
NSP-Minnesota Northern States Power Company, a Minnesota corporation
NSP System The integrated electric production and transmission system of NSP-Minnesota and
NSP-Wisconsin managed by NSP-Minnesota
NSP-Wisconsin Northern States Power Company, a Wisconsin corporation
PSCo Public Service Company of Colorado
PSRI P.S.R. Investments, Inc.
Seren Seren Innovations, Inc., a wholly owned subsidiary formerly a broadband
communications network
SPS Southwestern Public Service Co.
UE Utility Engineering Corporation, an engineering, construction and design company
Utility subsidiaries NSP-Minnesota, NSP-Wisconsin, PSCo and SPS
WGI WestGas InterState, Inc.
WYCO WYCO Development LLC
Xcel Energy Xcel Energy Inc. and its subsidiaries
Federal and State Regulatory Agencies
ASLB Atomic Safety and Licensing Board
CPUC Colorado Public Utilities Commission
DOE United States Department of Energy
DOER Division of Energy Resources (formerly the Office of Energy Security)
DOI United States Department of the Interior
DOT United States Department of Transportation
EIB New Mexico Environmental Improvement Board
EPA United States Environmental Protection Agency
FERC Federal Energy Regulatory Commission
IRS Internal Revenue Service
MPCA Minnesota Pollution Control Agency
MPSC Michigan Public Service Commission
MPUC Minnesota Public Utilities Commission
NDPSC North Dakota Public Service Commission
NERC North American Electric Reliability Corporation
NMED New Mexico Environment Department
NMPRC New Mexico Public Regulation Commission
NRC Nuclear Regulatory Commission
OCC Colorado Office of Consumer Counsel
PSCW Public Service Commission of Wisconsin
PUCT Public Utility Commission of Texas
SDPUC South Dakota Public Utilities Commission
SEC Securities and Exchange Commission
WDNR Wisconsin Department of Natural Resources
Electric, Purchased Gas and Resource
Adjustment Clauses
CIP Conservation improvement program
DSM Demand side management
DSMCA Demand side management cost adjustment