Terms of use

• You may read, link to, quote and embed our pages and widgets. Quoting numbers with a link back is welcome.
• The JSON API is free for reasonable use within its rate limit. Please credit “Wattbill, using EIA data” and link to the page the numbers come from.
• Electricity rates are U.S. government data (EIA) and are in the public domain; our calculations and text are ours.
• Figures are estimates provided as is, without warranty. See the disclaimer.
• Don't scrape the site in ways that degrade it for others; use the API instead.