Energy Commission Review of Power Plants – Southern California Reliability 2015 Integrated Energy Policy Report Workshop on Southern California Electricity Reliability University of California, Irvine August 17, 2015 Roger Johnson Siting, Transmission and Environmental Protection Division Roger.Johnson@energy.ca.gov / (916) 654-5100

Southern California Power Plants May 20, 2015

NRG Puente Mandalay Generating Station replacement of Units 1&2 with 262 MW GE Frame 7HA CTG City of Oxnard Information Hearing 8/27/2015 CEC Decision expected 6/2016 OTC compliance date 12/31/2020 PPA - Yes

AES Alamitos Alamitos Generating Station Replacement 640 MW air-cooled combined cycle [400 MW LMS 100 simple cycle] City of Long Beach AFC supplement expected 2015 CEC Decision 2016 OTC compliance date 12/31/2020 PPA – Yes (640 MW)

NRG El Segundo El Segundo Units 1&2 replaced on 8/2013 with 560 MW fast-start combined cycle. City of El Segundo El Segundo Units 3&4 Replacement 449 MW (1 fast-start air-cooled combined cycle and 2 simple cycle peakers) Final Staff Assessment 8/2015 CEC Decision expected late 2015 OTC compliance date 12/31/2015 PPA - No

AES Redondo Beach Redondo Beach Generating Station Replacement 496 MW (3-on-1 air-cooled combined cycle) City of Redondo Beach PSA workshops 5/2015 CEC Decision 2016 OTC compliance date 12/31/2020 PPA - No

AES Huntington Beach Huntington Beach Generating Station Replacement 644 MW air-cooled combined cycle [200 MW LMS 100 simple cycle] City of Huntington Beach Amendment to CEC Decision expected 9/2015 OTC compliance date 12/31/2020 PPA- Yes (644 MW)

NRG Carlsbad Encina Power Station Replacement City of Carlsbad Petition to Amend filed 4/23/2013 for 632 MW (6 LMS 100 simple cycle) and removal of Encina Generating Station CEC Decision 7/2015 Storage tank demolition underway Start of Construction TBD OTC compliance date 12/31/2017 PPA – Yes (500 MW)

Pio Pico 300 MW simple cycle project approved by CEC 9/12/2012 San Diego County (Otay Mesa) Project construction started 2/2015 Operation expected 9/2016

Wellhead Wellhead 98 MW (2 LM 6000) City of Stanton AFC expected in 2015 after CPUC approves PPA PPA - Yes

Status of Southern California Power Plants Project Capacity Development Status Schedule OTC Compliance Date Puente 262 MW Info Hrng 8/2015 CEC Decision 2016 12/31/2020 El Segundo 1 El Segundo 2 560 MW 449 MW Operational 8/2013 FSA 8/2015 N/A CEC Decision 2015 12/31/2015 Redondo 496 MW PSA wkshps 5/2015 Alamitos 640 MW +400MW AFC supplement expected 2015 Unknown Huntington Beach 644 MW +200MW Amendment to CEC Decision expected 9/2015 Carlsbad 632 MW CEC Decision 7/2015 Const. start TBD 12/31/2017 Wellhead 98 MW AFC expected 2015 after PPA approved Pio Pico 300 MW Const. started 2/2015 Operation 9/2016 May 20, 2015