KETEP 세계에너지시장정보

Table of Content
Renewable Electricity Procurement Methods.......................................... 1
1．On-site Generation ............................................................................ 3
● Self-consumption of Solar Power...................................................... 3
● Solar Generation Cost Declining ....................................................... 5
● From Self-generation to On-site PPA................................................. 6
● Utilizing Surplus Electricity by Self-wheeling or Off-site PPA.............. 7
2. Corporate PPA (Power Purchase Agreement) ...................................... 8
● On-site PPA and Off-site PPA............................................................ 8
● Physical PPA for Electricity and Certificates....................................... 9
● Cost Reductions for Physical PPA.................................................... 11
● Virtual PPA only for Certificates...................................................... 13
3．Green Products................................................................................ 16
● Electricity applied to FIT (FIT electricity).......................................... 17
● FIT Non-Fossil Certificates with Tracking......................................... 20
● Electricity not applied to FIT (Non-FIT electricity)............................ 21
● Electricity generated from Hydro.................................................... 23
● Electricity through Regional Cooperation........................................ 24
● Notes on Non-fossil Certificates (NFCs)........................................... 25
4．Renewable Energy Certificates......................................................... 27
● Green Electricity Certificates mainly by Biomass............................. 28
● J-Credits mainly by Residential Solar............................................... 29
5．Key Considerations in Procurement.................................................. 32
● Calculating CO2 Emissions from Certificates .................................... 32
● Prioritizing Generation Method or CO2 Emissions............................ 33
6．Requirements for Renewable Electricity ........................................... 35
● Evaluation Criteria for Additionality ............................................... 35
● Rating Method of Renewable Electricity ......................................... 36