Terms of use
Free to cite, with credit
Last revised: Oct. 3, 2026
What the LOADSTAR Number is
The LOADSTAR Number is one figure: the share of capacity requested in the seven U.S. ISO/RTO generation interconnection queues, in active requests of 50 MW and up, that shows an executed interconnection agreement in each operator’s own queue file. We read each file once a day.
It is a floor, not a forecast, and not a count of data centers. Generation and load are tracked separately, and we never add them together.
License and credit
The LOADSTAR Number is free to cite under CC BY 4.0. You may quote it, republish it and build on it, including commercially, and you do not need to ask. Credit “LOADSTAR, index.loadstar.energy” and give the as-of date of the figure.
The daily series behind the number is licensed separately, on terms we send in writing. See the data license.
What the license does not cover
The license covers our reading and our figures, not the operators’ files. Source files belong to each operator and remain under each operator’s own terms. LOADSTAR is not affiliated with any grid operator.
The name LOADSTAR and the star mark identify this publication. Cite us freely, but do not present your work as ours or suggest that we endorse it.
Not advice
The number describes what the operators’ files show on a given day. It is not investment, legal or siting advice, and it takes no view on any project or company. Decisions you make with it are yours. The operators’ files are the authority, and we encourage you to check them.
No warranty
Our reading can be wrong. The site and its figures are provided as is, without warranty of any kind. To the extent the law allows, LOADSTAR is not liable for loss or damage that results from using the site or its figures.
Corrections
Every correction and every change to the method is dated at index.
Automated access
The public JSON is there to be read, by people, scripts and AI tools. We may limit or block access that degrades the service.
Earlier work
A regional map, a regional index and a set of sealed predictions were published earlier and are kept online as an archive. The predictions are paused. None of that work is part of the LOADSTAR Number, and it should not be cited as the number.
Questions and changes
Questions about these terms go to the LOADSTAR data desk at contact@