UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: December 23, 2014 4:00 P.M.
Form: S-4
CIK: 0001013871
Company Name: NRG ENERGY, INC.
File Number: 333-200864
CIK: 0001286960
Company Name: NEO POWER SERVICES INC
File Number: 333-200864-98
CIK: 0001379869
Company Name: New Genco GP, LLC
File Number: 333-200864-97
CIK: 0001114685
Company Name: NORWALK POWER LLC
File Number: 333-200864-96
CIK: 0001286950
Company Name: NRG AFFILIATE SERVICES INC
File Number: 333-200864-95
CIK: 0001508206
Company Name: NRG ARTESIAN ENERGY LLC
File Number: 333-200864-94
CIK: 0001286947
Company Name: NRG ARTHUR KILL OPERATIONS INC
File Number: 333-200864-93
CIK: 0001286943
Company Name: NRG ASTORIA GAS TURBINE OPERATIONS INC
File Number: 333-200864-92
CIK: 0001286942
Company Name: NRG BAYOU COVE LLC
File Number: 333-200864-91
CIK: 0001286941
Company Name: NRG CABRILLO POWER OPERATIONS INC
File Number: 333-200864-90
CIK: 0001286917
Company Name: NRG CALIFORNIA PEAKER OPERATIONS LLC
File Number: 333-200864-89
CIK: 0001464204
Company Name: NRG Cedar Bayou Development Company, LLC
File Number: 333-200864-88
CIK: 0001286915
Company Name: NRG CONNECTICUT AFFILIATE SERVICES INC
File Number: 333-200864-87
CIK: 0001464205
Company Name: NRG Construction, LLC
File Number: 333-200864-86
CIK: 0001286914
Company Name: NRG DEVON OPERATIONS INC
File Number: 333-200864-85
CIK: 0001286913
Company Name: NRG DUNKIRK OPERATIONS INC
File Number: 333-200864-84
CIK: 0001286911
Company Name: NRG EL SEGUNDO OPERATIONS INC
File Number: 333-200864-83
CIK: 0001508221
Company Name: NRG ENERGY SERVICES LLC
File Number: 333-200864-82
CIK: 0001379871
Company Name: NRG Generation Holdings, Inc.
File Number: 333-200864-81
CIK: 0001286910
Company Name: NRG HUNTLEY OPERATIONS INC
File Number: 333-200864-80
CIK: 0001286909
Company Name: NRG INTERNATIONAL LLC
File Number: 333-200864-79
CIK: 0001286907
Company Name: NRG MIDATLANTIC AFFILIATE SERVICES INC
File Number: 333-200864-78
CIK: 0001286884
Company Name: NRG MIDDLETOWN OPERATIONS INC
File Number: 333-200864-77
CIK: 0001286883
Company Name: NRG MONTVILLE OPERATIONS INC
File Number: 333-200864-76
CIK: 0001286980
Company Name: NRG NEW ROADS HOLDINGS LLC
File Number: 333-200864-75
CIK: 0001286979
Company Name: NRG NORTH CENTRAL OPERATIONS INC
File Number: 333-200864-74
CIK: 0001286972
Company Name: NRG NORTHEAST AFFILIATE SERVICES INC
File Number: 333-200864-73
CIK: 0001286970
Company Name: NRG NORWALK HARBOR OPERATIONS INC
File Number: 333-200864-72
CIK: 0001286967
Company Name: NRG OPERATING SERVICES INC
File Number: 333-200864-71
CIK: 0001286983
Company Name: NRG OSWEGO HARBOR POWER OPERATIONS INC
File Number: 333-200864-70
CIK: 0001286982
Company Name: NRG POWER MARKETING LLC
File Number: 333-200864-69
CIK: 0001508257
Company Name: NRG RETAIL LLC
File Number: 333-200864-68
CIK: 0001286985
Company Name: NRG SAGUARO OPERATIONS INC
File Number: 333-200864-67
CIK: 0001286988
Company Name: NRG SOUTH CENTRAL AFFILIATE SERVICES INC
File Number: 333-200864-66
CIK: 0001124468
Company Name: NRG SOUTH CENTRAL GENERATING LLC
File Number: 333-200864-65
CIK: 0001286987
Company Name: NRG SOUTH CENTRAL OPERATIONS INC
File Number: 333-200864-64
CIK: 0001379872
Company Name: NRG South Texas, LP
File Number: 333-200864-63
CIK: 0001464206
Company Name: NRG Texas C&I Supply LLC
File Number: 333-200864-62
CIK: 0001464207
Company Name: NRG Texas Holding Inc.
File Number: 333-200864-61
CIK: 0001379873
Company Name: NRG Texas, LLC
File Number: 333-200864-60
CIK: 0001464208
Company Name: NRG Texas Power, LLC
File Number: 333-200864-59
CIK: 0001286989
Company Name: NRG WEST COAST LLC
File Number: 333-200864-58
CIK: 0001286990
Company Name: NRG WESTERN AFFILIATE SERVICES INC
File Number: 333-200864-57
CIK: 0001114686
Company Name: OSWEGO HARBOR POWER LLC
File Number: 333-200864-56
CIK: 0001508225
Company Name: RE RETAIL RECEIVABLES, LLC
File Number: 333-200864-55
CIK: 0001508230
Company Name: RELIANT ENERGY POWER SUPPLY, LLC
File Number: 333-200864-54
CIK: 0001255504
Company Name: RELIANT ENERGY RETAIL HOLDINGS LLC
File Number: 333-200864-53
CIK: 0001255506
Company Name: RELIANT ENERGY RETAIL SERVICES LLC
File Number: 333-200864-52
CIK: 0001508213
Company Name: RERH HOLDINGS, LLC
File Number: 333-200864-51
CIK: 0001286993
Company Name: SAGUARO POWER LLC
File Number: 333-200864-50
CIK: 0001286991
Company Name: SOMERSET OPERATIONS INC
File Number: 333-200864-49
CIK: 0001114687
Company Name: SOMERSET POWER LLC
File Number: 333-200864-48
CIK: 0001379876
Company Name: Texas Genco Financing Corp.
File Number: 333-200864-47
CIK: 0001379877
Company Name: Texas Genco GP, LLC
File Number: 333-200864-46
CIK: 0001188303
Company Name: TEXAS GENCO HOLDINGS INC
File Number: 333-200864-45
CIK: 0001379859
Company Name: Texas Genco LP, LLC
File Number: 333-200864-44
CIK: 0001379858
Company Name: Texas Genco Operating Services, LLC
File Number: 333-200864-43
CIK: 0001379857
Company Name: Texas Genco Services, LP
File Number: 333-200864-42
CIK: 0001286995
Company Name: VIENNA OPERATIONS INC
File Number: 333-200864-41
CIK: 0001286906
Company Name: VIENNA POWER LLC
File Number: 333-200864-40
CIK: 0001379855
Company Name: WCP (Generation) Holdings, LLC
File Number: 333-200864-39
CIK: 0001379854
Company Name: West Coast Power, LLC
File Number: 333-200864-38
CIK: 0001508212
Company Name: COTTONWOOD DEVELOPMENT LLC
File Number: 333-200864-37
CIK: 0001508215
Company Name: COTTONWOOD GENERATING PARTNERS II LLC
File Number: 333-200864-36
CIK: 0001508214
Company Name: COTTONWOOD GENERATING PARTNERS I LLC
File Number: 333-200864-35
CIK: 0001508216
Company Name: COTTONWOOD GENERATING PARTNERS III LLC
File Number: 333-200864-34
CIK: 0001508217
Company Name: COTTONWOOD ENERGY CO LP
File Number: 333-200864-33
CIK: 0001508218
Company Name: COTTONWOOD TECHNOLOGY PARTNERS LP
File Number: 333-200864-32
CIK: 0001170136
Company Name: GREEN MOUNTAIN ENERGY CO
File Number: 333-200864-31
CIK: 0001524689
Company Name: ENERGY PROTECTION INSURANCE CO
File Number: 333-200864-30
CIK: 0001524744
Company Name: MERIDEN GAS TURBINES LLC
File Number: 333-200864-29
CIK: 0001346866
Company Name: NRG Development CO Inc.
File Number: 333-200864-28
CIK: 0001524694
Company Name: NRG ENERGY LABOR SERVICES LLC
File Number: 333-200864-27
CIK: 0001524695
Company Name: NRG ENERGY SERVICES GROUP LLC
File Number: 333-200864-26
CIK: 0001524696
Company Name: NRG ILION LIMITED PARTNERSHIP
File Number: 333-200864-25
CIK: 0001524697
Company Name: NRG ILION LP LLC
File Number: 333-200864-24
CIK: 0001524698
Company Name: NRG MAINTENANCE SERVICES LLC
File Number: 333-200864-23
CIK: 0001524699
Company Name: NRG MEXTRANS INC.
File Number: 333-200864-22
CIK: 0001524700
Company Name: NRG PACGEN INC.
File Number: 333-200864-21
CIK: 0001524701
Company Name: NRG ROCKFORD ACQUISITION LLC
File Number: 333-200864-20
CIK: 0001524693
Company Name: NRG SIMPLYSMART SOLUTIONS LLC
File Number: 333-200864-19
CIK: 0001524745
Company Name: O'BRIEN COGENERATION, INC. II
File Number: 333-200864-18
CIK: 0001524809
Company Name: ONSITE ENERGY, INC.
File Number: 333-200864-17
CIK: 0001524746
Company Name: RELIANT ENERGY NORTHEAST LLC
File Number: 333-200864-16
CIK: 0001346871
Company Name: NRG Services CORP
File Number: 333-200864-15
CIK: 0001626911
Company Name: NRG ENERGY EFFICIENCY-P LLC
File Number: 333-200864-149
CIK: 0001626912
Company Name: NRG HQ DG LLC
File Number: 333-200864-148
CIK: 0001626914
Company Name: NRG CONNECTED HOME LLC
File Number: 333-200864-147
CIK: 0001618641
Company Name: ACE ENERGY, INC.
File Number: 333-200864-146
CIK: 0001618660
Company Name: BAYOU COVE PEAKING POWER, LLC
File Number: 333-200864-145
CIK: 0001618645
Company Name: BIDURENERGY, INC.
File Number: 333-200864-144
CIK: 0001618646
Company Name: CIRRO ENERGY SERVICES, INC.
File Number: 333-200864-143
CIK: 0001173247
Company Name: CIRRO GROUP INC
File Number: 333-200864-142
CIK: 0001618647
Company Name: ENERGY CURTAILMENT SPECIALISTS, INC.
File Number: 333-200864-141
CIK: 0001626916
Company Name: FORWARD HOME SECURITY, LLC
File Number: 333-200864-140
CIK: 0001534836
Company Name: ENERGY PLUS HOLDINGS LLC
File Number: 333-200864-14
CIK: 0001618650
Company Name: GREGORY PARTNERS, LLC
File Number: 333-200864-139
CIK: 0001618651
Company Name: GREGORY POWER PARTNERS, LLC
File Number: 333-200864-138
CIK: 0001618653
Company Name: NRG CURTAILMENT SOLUTIONS LLC
File Number: 333-200864-137
CIK: 0001618655
Company Name: NRG ENERGY SERVICES INTERNATIONAL INC.
File Number: 333-200864-136
CIK: 0001571962
Company Name: NRG DISPATCH SERVICES LLC
File Number: 333-200864-135
CIK: 0001571961
Company Name: NRG HOME & BUSINESS SOLUTIONS LLC
File Number: 333-200864-134
CIK: 0001572014
Company Name: NRG HOME SOLUTIONS LLC
File Number: 333-200864-133
CIK: 0001572013
Company Name: NRG HOMER CITY SERVICES LLC
File Number: 333-200864-132
CIK: 0001571960
Company Name: NRG HOME SOLUTIONS PRODUCT LLC
File Number: 333-200864-131
CIK: 0001571959
Company Name: NRG IDENTITY PROTECT LLC
File Number: 333-200864-130
CIK: 0001534861
Company Name: INDEPENDENCE ENERGY ALLIANCE LLC
File Number: 333-200864-13
CIK: 0001572026
Company Name: NRG RELIABILITY SOLUTIONS LLC
File Number: 333-200864-129
CIK: 0001571955
Company Name: NRG RENTER'S PROTECTION LLC
File Number: 333-200864-128
CIK: 0001571953
Company Name: NRG SECURITY LLC
File Number: 333-200864-127
CIK: 0001571951
Company Name: NRG Portable Power LLC
File Number: 333-200864-126
CIK: 0001572057
Company Name: NRG WARRANTY SERVICES LLC
File Number: 333-200864-125
CIK: 0001572043
Company Name: US RETAILERS LLC
File Number: 333-200864-124
CIK: 0001114677
Company Name: ARTHUR KILL POWER LLC
File Number: 333-200864-123
CIK: 0001114678
Company Name: ASTORIA GAS TURBINE POWER LLC
File Number: 333-200864-122
CIK: 0001114681
Company Name: DUNKIRK POWER LLC
File Number: 333-200864-121
CIK: 0001286899
Company Name: EASTERN SIERRA ENERGY CO
File Number: 333-200864-120
CIK: 0001534859
Company Name: INDEPENDENCE ENERGY NATURAL GAS LLC
File Number: 333-200864-12
CIK: 0001379862
Company Name: El Segundo Power, LLC
File Number: 333-200864-119
CIK: 0001286898
Company Name: EL SEGUNDO POWER II LLC
File Number: 333-200864-118
CIK: 0001379864
Company Name: GCP Funding Company, LLC
File Number: 333-200864-117
CIK: 0001114682
Company Name: HUNTLEY POWER LLC
File Number: 333-200864-116
CIK: 0001286896
Company Name: INDIAN RIVER OPERATIONS INC
File Number: 333-200864-115
CIK: 0001286895
Company Name: INDIAN RIVER POWER LLC
File Number: 333-200864-114
CIK: 0001286892
Company Name: KEYSTONE POWER LLC
File Number: 333-200864-113
CIK: 0001464203
Company Name: Langford Wind Power, LLC
File Number: 333-200864-112
CIK: 0001126955
Company Name: LOUISIANA GENERATING LLC
File Number: 333-200864-111
CIK: 0001114683
Company Name: MIDDLETOWN POWER LLC
File Number: 333-200864-110
CIK: 0001534869
Company Name: ENERGY PLUS NATURAL GAS LLC
File Number: 333-200864-11
CIK: 0001114684
Company Name: MONTVILLE POWER LLC
File Number: 333-200864-109
CIK: 0001286887
Company Name: NEO CORP
File Number: 333-200864-108
CIK: 0001379860
Company Name: Cabrillo Power I, LLC
File Number: 333-200864-107
CIK: 0001379861
Company Name: Cabrillo Power II, LLC
File Number: 333-200864-106
CIK: 0001508232
Company Name: CARBON MANAGEMENT SOLUTIONS LLC
File Number: 333-200864-105
CIK: 0001508233
Company Name: CLEAN EDGE ENERGY LLC
File Number: 333-200864-104
CIK: 0001286903
Company Name: CONEMAUGH POWER LLC
File Number: 333-200864-103
CIK: 0001114679
Company Name: CONNECTICUT JET POWER LLC
File Number: 333-200864-102
CIK: 0001114680
Company Name: DEVON POWER LLC
File Number: 333-200864-101
CIK: 0001286965
Company Name: NEO FREEHOLD-GEN LLC
File Number: 333-200864-100
CIK: 0001534847
Company Name: INDEPENDENCE ENERGY GROUP LLC
File Number: 333-200864-10
CIK: 0001575869
Company Name: NRG TEXAS GREGORY LLC
File Number: 333-200864-09
CIK: 0001618656
Company Name: NRG RETAIL NORTHEAST LLC
File Number: 333-200864-08
CIK: 0001572040
Company Name: ALLIED WARRANTY LLC
File Number: 333-200864-07
CIK: 0001571975
Company Name: ENERGY ALTERNATIVES WHOLESALE, LLC
File Number: 333-200864-06
CIK: 0001571978
Company Name: EVERYTHING ENERGY LLC
File Number: 333-200864-05
CIK: 0001572031
Company Name: NRG Business Solutions LLC
File Number: 333-200864-04
CIK: 0001572041
Company Name: LONE STAR A/C & APPLIANCE REPAIR, LLC
File Number: 333-200864-03
CIK: 0001626833
Company Name: NRG DISTRIBUTED GENERATION PR LLC
File Number: 333-200864-02
CIK: 0001626909
Company Name: NRG ENERGY EFFICIENCY-L LLC
File Number: 333-200864-01