| Entity Name |
Desk Type |
Desk Code |
NERC Region |
| AEP Central and Southwest |
CA |
CSWS |
SPP |
| Alberta Electric System Operator |
CA |
AESO |
WSCC |
| Allegheny Energy Supply Company, LLC |
CA |
AEWC |
ECAR |
| Alliant Energy Corporate Services, Inc. - CA |
CA |
ALTW |
MRO |
| Alliant Energy Corporate Services, Inc. - CA |
CA |
ALTE |
MRO |
| Ameren Native Load |
CA |
01 |
MAIN |
| Ameren Transmission. legal name Ameren Services Company |
CA |
AMMO |
SERC |
| Ameren Transmission. legal name Ameren Services Company |
CA |
AMIL |
SERC |
| American Transmission Systems, Inc. |
CA |
FE |
ECAR |
| APGI - Yadkin Division |
CA |
YAD |
SERC |
| Aquila Networks - WPC |
CA |
WPEC |
WSCC |
| Aquila Networks - WPK |
CA |
WPEK |
SPP |
| Arizona Public Service Company |
CA |
AZPS |
WSCC |
| Associated Electric Cooperative, Inc. |
CA |
AECI |
SERC |
| Avista Corp. |
CA |
AVA |
WSCC |
| Big Rivers Electric Corp. |
CA |
BREC |
SERC |
| Board of Public Utilities |
CA |
KACY |
SPP |
| Bonneville Power Administration Transmission |
CA |
BPAT |
WSCC |
| British Columbia Transmission Corporation |
CA |
BCTC |
WSCC |
| California Independent System Operator (CAISO) |
CA |
CISO |
WSCC |
| Carolina Power & Light Company |
CA |
CPLE |
SERC |
| Carolina Power & Light Company |
CA |
CPLW |
SERC |
| CECD, LLC |
CA |
DENL |
SERC |
| CECD, LLC |
CA |
DERS |
SERC |
| CECD, LLC |
CA |
PLUM |
SERC |
| CECD, LLC |
CA |
PUPP |
SERC |
| CECD, LLC |
CA |
GRMA |
WSCC |
| CECD, LLC |
CA |
HGMA |
WSCC |
| CECD, LLC |
CA |
GWA |
WSCC |
| CECD, LLC |
CA |
CNWY |
SERC |
| CECD, LLC |
CA |
WMUC |
SERC |
| CECD, LLC |
CA |
DEAA |
WSCC |
| CECD, LLC |
CA |
GRIF |
WSCC |
| CECD, LLC |
CA |
BBA |
SERC |
| CECD, LLC |
CA |
OMLP |
SERC |
| CECD, LLC |
CA |
BUBA |
SERC |
| Chelan County PUD |
CA |
CHPD |
WSCC |
| Cinergy Corporation |
CA |
CIN |
ECAR |
| City of Homestead |
CA |
HST |
FRCC |
| City of Independence P&L Dept. |
CA |
INDN |
SPP |
| City of Tallahassee |
CA |
TAL |
FRCC |
| City Water Light & Power |
CA |
CWLP |
RFC |
| Cleco Power LLC |
CA |
CLEC |
SPP |
| Columbia Water & Light |
CA |
CWLD |
SERC |
| Comision Federal de Electricidad |
CA |
CFE |
WSCC |
| Comision Federal de Electricidad |
CA |
CFEN |
WSCC |
| Comision Federal de Electricidad |
CA |
XXXX |
ERCOT |
| Dairyland Power Cooperative |
CA |
DPC |
MRO |
| Duke Energy Carolinas, LLC (Transmission) |
CA |
DUK |
SERC |
| E.ON U.S. Services Inc. |
CA |
LGEE |
SERC |
| East Kentucky Power Cooperative, Inc. |
CA |
EKPC |
SERC |
| El Paso Electric |
CA |
EPE |
WSCC |
| Electric Energy, Inc. |
CA |
EEI |
MAIN |
| Empire District Electric Co., The |
CA |
EDE |
SPP |
| Entergy |
CA |
EES |
SERC |
| ERCOT ISO |
CA |
ERCO |
ERCOT |
| Florida Municipal Power Pool |
CA |
FMPP |
FRCC |
| Florida Power & Light |
CA |
FPL |
FRCC |
| Florida Power Corporation |
CA |
FPC |
FRCC |
| Gainsville Regional Utilities |
CA |
GVL |
FRCC |
| Grand River Dam Authority |
CA |
GRDA |
SPP |
| Grant County PUD No.2 |
CA |
GCPD |
WSCC |
| Great River Energy |
CA |
GREN |
MRO |
| Great River Energy |
CA |
GRE |
MRO |
| Great River Energy |
CA |
GRES |
MRO |
| Great River Energy |
CA |
GREC |
MRO |
| GridAmerica |
CA |
GA |
ECAR |
| Hoosier Energy |
CA |
HE |
ECAR |
| Hydro-Quebec, TransEnergie |
CA |
HQT |
NPCC |
| Idaho Power Company |
CA |
IPCO |
WSCC |
| Imperial Irrigation District |
CA |
IID |
WSCC |
| Indianapolis Power & Light Company |
CA |
IPL |
ECAR |
| ISO New England Inc. |
CA |
ISNE |
NPCC |
| JEA |
CA |
JEA |
FRCC |
| Kansas City Power & Light, Co |
CA |
KCPL |
SPP |
| KCP&L Greater Missouri Operations Company |
CA |
MPS |
SPP |
| Lafayette Utilities System |
CA |
LAFA |
SPP |
| Lincoln Electric System |
CA |
LES |
SPP |
| Los Angeles Department of Water and Power |
CA |
LDWP |
WSCC |
| Louisiana Energy & Power Authority |
CA |
LEPA |
SPP |
| Louisiana Generating, LLC |
CA |
LAGN |
SERC |
| Louisiana Generating, LLC |
CA |
NLR |
SERC |
| Louisiana Generating, LLC |
CA |
CWAY |
SERC |
| Louisiana Generating, LLC |
CA |
WMU |
SERC |
| Madison Gas and Electric Company |
CA |
MGE |
MRO |
| MHEB, Transmission Services |
CA |
MHEB |
MAPP |
| Michigan Electric Coordinated System |
CA |
MECS |
RFC |
| Michigan Electric Coordinated System |
CA |
CONS |
RFC |
| Michigan Electric Coordinated System |
CA |
DECO |
RFC |
| MidAmerican Energy Company |
CA |
MEC |
MAPP |
| Midwest ISO |
CA |
MISO |
ECAR |
| Minnesota Power, Inc. |
CA |
MP |
MAPP |
| Montana-Dakota Utilities Co. |
CA |
MDU |
MAPP |
| Muscatine Power and Water |
CA |
MPW |
MAPP |
| Nebraska Public Power District |
CA |
NPPD |
SPP |
| Nevada Power Company |
CA |
NEVP |
WSCC |
| New Brunswick System Operator |
CA |
NBSO |
NPCC |
| New Horizons Electric Cooperative |
CA |
NHC1 |
SERC |
| New York Independent System Operator |
CA |
NYIS |
NPCC |
| North American Electric Reliability Council |
CA |
TEST |
NERC |
| North American Electric Reliability Council |
CA |
TEST |
RFC |
| Northern Indiana Public Service Company |
CA |
NIPS |
RFC |
| Northern States Power Company |
CA |
NSP |
MRO |
| NorthWestern Energy |
CA |
NWMT |
WSCC |
| Ohio Valley Electric Corporation |
CA |
OVEC |
RFC |
| Oklahoma Gas and Electric |
CA |
OKGE |
SPP |
| Ontario - Independent Electricity System Operator |
CA |
ONT |
NPCC |
| OPPD CA/TP |
CA |
OPPD |
MAPP |
| Otter Tail Power Company |
CA |
OTP |
MRO |
| P.U.D. No. 1 of Douglas County |
CA |
DOPD |
WSCC |
| PacifiCorp |
CA |
PACW |
WSCC |
| PacifiCorp |
CA |
PACE |
WSCC |
| PJM Interconnection |
CA |
PJM |
RFC |
| Portland General Electric |
CA |
PGE |
WSCC |
| PowerSouth Electric Cooperative, Inc. |
CA |
AEC |
SERC |
| Public Service Company of Colorado CA&TP |
CA |
PSCO |
WSCC |
| Public Service Company of New Mexico |
CA |
PNM |
WSCC |
| Puget Sound Energy Transmission |
CA |
PSEI |
WSCC |
| Reedy Creek Improvement District |
CA |
RC |
FRCC |
| Sacramento Municipal Utility District |
CA |
SMUD |
WSCC |
| Salt River Project - OASIS Desk O/SE |
CA |
SRP |
WSCC |
| Santee Cooper |
CA |
SC |
SERC |
| SaskPower Grid Control Centre |
CA |
SPC |
MRO |
| Seattle City Light |
CA |
SCL |
WSCC |
| Seminole Electric Cooperative |
CA |
SEC |
FRCC |
| Sierra Pacific Power Co. - Transmission |
CA |
SPPC |
WSCC |
| South Carolina Electric & Gas Company |
CA |
SCEG |
SERC |
| South Mississippi Electric Power Association |
CA |
SMEE |
SERC |
| South Mississippi Electric Power Association |
CA |
SME |
SERC |
| Southeastern Power Administration |
CA |
SERU |
SERC |
| Southeastern Power Administration |
CA |
SEHA |
SERC |
| Southeastern Power Administration |
CA |
SETH |
SERC |
| Southern Company Services, Inc. |
CA |
SOCO |
SERC |
| Southern Illinois Power Cooperative |
CA |
SIPC |
SERC |
| Southern Minnesota Municipal Power Agency |
CA |
SMP |
MAPP |
| Southwest Power Pool |
CA |
SWPP |
SPP |
| Southwestern Power Administration |
CA |
SPA |
SPP |
| Southwestern Public Service Company |
CA |
SPS |
SPP |
| Sunflower Electric Power Corporation |
CA |
SECI |
SPP |
| Tacoma Power |
CA |
TPWR |
WSCC |
| Tampa Electric Company |
CA |
TEC |
FRCC |
| Tennessee Valley Authority ESO |
CA |
TVA |
SERC |
| TRANSLink Management Company |
CA |
TLKN |
MAPP |
| Tucson Electric Power Company |
CA |
TEPC |
WSCC |
| Turlock Irrigation District |
CA |
TIDC |
WSCC |
| Upper Peninsula Power Co. |
CA |
UPPC |
MAIN |
| Utilities Commission, City of New Smyrna Beach |
CA |
NSB |
FRCC |
| Vectren - Southern Indiana Gas & Electric Co. |
CA |
SIGE |
RFC |
| Westar Energy, Inc. |
CA |
WR |
SPP |
| Westar Energy/Missouri Joint Municipal Electric Utility Commission |
CA |
MOWR |
SPP |
| Western Area Power Administration - CM |
CA |
WACM |
WSCC |
| Western Area Power Administration - UGPR |
CA |
WAUW |
WSCC |
| Western Area Power Administration - UGPR |
CA |
WAUE |
MAPP |
| Western Area Power Administration-DSW |
CA |
WALC |
WSCC |
| Western Farmers Electric Cooperative |
CA |
WFEC |
SPP |
| Wisconsin Energy Corporation |
CA |
WEC |
RFC |
| Wisconsin Public Service Corporation |
CA |
WPS |
MRO |
