Free · no signup · source and vintage on every page
Free data, with the working shown.
These are free and they stay free. We built each one because we got tired of rebuilding it in a spreadsheet, and it turns out several thousand other engineers were tired of the same thing. Each page carries its source and the date it was pulled, so you always know what vintage you are looking at.
AEMO registered generators
Every registered power station in the Australian market, filterable by state and by fuel source. The list people keep rebuilding in a spreadsheet, already built.
Open the list → United StatesUS generators, state by state
The EIA generation fleet broken out for all fifty states and DC, with a page per state so you can link straight to the one you need.
Browse by state → Power systemsGrid Compare
Find every difference between two network cases automatically, rather than scrolling two RAW files side by side and hoping.
Try it → CommunityThe PSSE Python forum
Ten years of questions and answers about scripting PSSE, over at psspy.org. Still the fastest way to find someone who has already hit your error.
Visit psspy.org → WritingThe blog
Working notes on driving PSSE from Python, exporting to Excel, checking convergence, and what a pool pass through contract actually costs you.
Read the blog → ReferenceSoftware we build
Background on the market software side of the business, and the sorts of systems we are usually asked to build.
Read more →Got a job that needs doing?
Tell us what you are trying to work out. If we are not the right people we will usually know who is.
Email is the fastest way to reach us. Melbourne, Australia.