Summary of Contract Structures

Approach	Source of GCs	Customer of GCs
Full Contract – Bilateral “Virtual Hybrid”	Low-Impact GC Agreement with Corporate Buyer or Utility with an Operational Asset	High-Impact GC Agreement with the same party.
Full Contract – Trilateral	GC Agreement with Renewable Generator	Offtake GC Agreement with Corporate Buyer or Utility
Supplier Contract Only	GC Agreement with Renewable Generator	Sell high-impact GCs on Marketplace
Offtaker Contract Only	Buy low-impact GCs on Marketplace	Offtake GC Agreement with Corporate Buyer or Utility
Full Merchant	Buy low-impact GCs on Marketplace	Sell high-impact GCs on Marketplace