California Energy Commission Review of Power Plants Southern

California 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

California Energy Commission Southern California Power Plants May 20, 2015 2

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

California Energy Commission AES 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)

California Energy Commission NRG El Segundo Units 1&2 replaced on 8/2013 with 560 MW fast-start combined cycle. City of 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

California Energy Commission AES 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

California Energy Commission AES 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)

California Energy Commission 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)

California Energy Commission 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

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

California Energy Commission Status of Southern California Power Plants Puente 262 MW Info Hrng 8/2015 CEC Decision 2016 OTC Compliance Date 12/31/2020 El Segundo 1 El Segundo 2 560 MW 449 MW Operational 8/2013 FSA 8/2015 N/A CEC Decision 2015 N/A 12/31/2015 Redondo 496 MW PSA wkshps 5/2015 CEC Decision 2016 12/31/2020 Alamitos 12/31/2020 Unknown 12/31/2020 Carlsbad 632 MW AFC supplement expected 2015 Amendment to CEC Decision expected 9/2015 CEC Decision 7/2015 Unknown Huntington Beach 640 MW +400 MW 644 MW +200 MW Const. start TBD 12/31/2017 Wellhead 98 MW AFC expected 2015 after PPA approved Unknown N/A Pio Pico 300 MW Const. started 2/2015 Operation 9/2016 Project May 20, 2015 Capacity Development Status Schedule N/A 11