Last updated April 14, 2026

Legal Notice

Legal information about the publisher of the WattAhead site, in line with European requirements (French LCEN and equivalent directives).

1. Site publisher

  • Trading name: WattAhead
  • Legal entity: [À COMPLÉTER : legal entity name]
  • Legal form: [À COMPLÉTER : legal form]
  • Registration number: [À COMPLÉTER : registration number]
  • Postal address: [À COMPLÉTER : adresse postale du siège]
  • Email: [email protected]
  • Legal representative / Publishing director: [À COMPLÉTER : legal representative name]
  • VAT / Tax ID (if applicable): [À COMPLÉTER if applicable]

2. Hosting

The site is hosted on enterprise-grade cloud infrastructure located within the European Union, with global edge distribution provided by Cloudflare, Inc. Detailed provider information is available upon written request to [email protected] for legitimate legal or compliance purposes.

3. Contact

For any legal, technical, or commercial inquiry: [email protected].

4. Intellectual property

All elements of the site (text, graphics, logos, code, data schemas, prediction models, Hoot engine briefings) are protected by copyright and belong to WattAhead, unless stated otherwise.

Any reproduction, representation, modification, or exploitation, in whole or in part, without prior written authorization is prohibited and constitutes infringement.

The "WattAhead" name and logo, and the "Hoot" mark are trademarks used by the publisher. All rights reserved.

5. Data sources

Published market data comes from public operators and platforms, under their respective licenses:

  • ENTSO-E Transparency Platform (Europe)
  • U.S. Energy Information Administration (EIA)
  • ERCOT, CAISO, ISO-NE, NYISO, MISO (United States)
  • IESO, AESO (Canada)
  • Nord Pool, OMIE, Elexon, RTE (Europe)
  • AEMO (Australia)
  • JEPX (Japan)
  • Open-Meteo (weather data)

WattAhead thanks these operators for their work in opening up energy data.

6. Technical credits

  • Framework: SvelteKit
  • Conversational AI engine: Claude (Anthropic, PBC)
  • Mapping: MapLibre GL
  • Fonts: Inter, Newsreader, JetBrains Mono (open source)
  • Icons: Material Symbols (Apache 2.0)

7. Personal data and cookies

Personal data processing is described in our Privacy Policy. Cookie management is detailed in our Cookie Policy.

8. Governing law

These Terms shall be governed by the laws applicable in the jurisdiction where WattAhead is established, without reference to its conflict of laws principles. [À COMPLÉTER : juridiction et tribunaux compétents, à définir avec avocat selon structure légale finale]. See our Terms of Service for details.

9. Reporting content

To report unlawful content or a malfunction: [email protected].

Living document. Questions: [email protected]