RFF and other organizations have used Haiku to evaluate a wide range of issues affecting the US electricity industry, including the environmental impacts of deregulation. These analyses have been the backbone of over a dozen articles, publications and government reports.
Haiku simulates regional electricity markets and interregional electricity trades.
It models utility company decisions to change fuel type, invest in new power plants, retire old plants, and select emissions clean-up technologies, based on minimizing their generation costs.
It also models dispatch of power to match changes in demand by time of day by minimizing short run variable costs.
It forecasts electricity demand, prices, generated power by fuel and plant type, and emissions of major pollutants, such as nitrogen oxides, sulfur dioxide, carbon dioxide, and mercury.
It treats 13 regions of the US, four time periods by day, three seasons, and three customer classes: residential, industrial, and commercial.
It aggregates from a complete set of power plants in the United States into 48 representative plants for each region.
It models power trading between regions to equilibrate regional electricity prices accounting for transmission costs and power losses, and subject to transmission capacity.
It uses an iterative convergence algorithm to compute the market equilibria. It can model a wide variety of regulatory situations, including regulated and competitive pricing of power, and trading of emissions permits with caps on emissions by type.