Practical Guidance and Considerations for Large Load Interconnections
This report provides an outline of the current state of Large Load interconnections including data centers. It includes recommended questions for regulators and utilities to develop more robust interconnection processes. It also provides template data collection forms that can be...
Surplus Interconnection Report
Surplus interconnection refers to the practice of allowing new electricity supply resources to connect to the grid using the same interconnection rights that have already been allocated to existing generators.7 As outlined in the Surplus Interconnection Technical Whitepaper, hundreds of...
Surplus Interconnection Service
The U.S. electric grid is facing a triple threat of rising rates, rapid demand growth, and increasing reliability risks. These issues have wide ranging impacts on the future of America’s economic growth, industrial competitiveness, and national defense. Meanwhile, there remain...
Surplus Interconnection Technical Report
The power grid has emerged as the primary bottleneck to meeting growing electricity demand with low-cost clean energy. Demand for electricity—and especially clean electricity—has soared, driven by electrification in various sectors, the rise of data centers for artificial intelligence (AI),...
Grid Reliability in the Clean Energy Transition
MANAGING GRID RELIABILITY IN A CHANGING WORLD Summers and winters are introducing new grid reliability risks in the form of extreme heat and cold, both exacerbated by the climate crisis.12 Heat waves cause people and businesses to crank their air...
Solar Production Fact Sheet
How much solar power capacity is available in the wholesale power market managed by the California Independent System Operator? According to the California Independent System Operator (CAISO) as of 11/07/2024 there were 19,853 megawatts (MW) of solar generation connected to...
Reliably Reaching California’s Clean Electricity Targets Deep Dive
As part of the “Reliably Reaching California’s Clean Electricity Targets” study, concurrent wind and solar resource data was used to project the generation at renewable energy sites throughout California and the broader WECC area. The concurrent data spanned the period...
Innovate Modeling Series: Iterative portfolio optimization
Capacity expansion models are the primary method for developing resource portfolios in electricity planning exercises, including integrated resource plans and transmission plans. These models are complex and imperfect, primarily because investments in the electricity
Innovate Modeling Series: Rethinking the role of capacity expansion modeling
Capacity expansion modeling is a crucial part of power system planning. It’s the foundation of the utility’s IRP, setting a roadmap for net investments, retirements, and meeting policy goals of renewable energy production or emissions reductions. It also serves a...
Innovate Modeling Series: Introducing Innovate
Power system planning has grown in both importance and challenges in recent years. In parallel with rapid integration of variable renewable energy sources and storage, the electric industry is facing rising load growth, evolving weather and natural disaster risks, and...









