2025.03

API Changes

• Version tags are now used for "Saved scenarios" and "Collections" in API responses
  (In preparation for releasing a stable version of the ETM).
  Read more about changes to the API in the API changelog.

UX and Account Management Improvements

• New setup of the "My Scenarios" and "My Account" pages.
• A central environment is introduced to manage:
  • Saved scenarios
  • Collections
  • Account settings
• Use this to:
  • Manage and share saved scenarios.
  • Generate Personal Access Tokens.
  • Subscribe to the newsletter.
  • Update personal information.

Collections (Previously "Transition Path Charts" / "Multi Year Charts")

• Renamed to "Collections".
• URL prefix changed from myc → collections.
• Definition updates:
  • A "Collection" is a set of saved scenarios that can be created in "My Scenarios".
  • A "Transition Path" is a specific type of "Collection", where a single saved scenario is interpolated to intermediate years.

New Charts

• Added to chart selection:
  • ‘Electricity supply and demand’
  • ‘Network gas supply and demand’

CO₂ Emissions Improvements

• Enhancements to non-energetic CO₂ emissions for better comparison between 1990, the start year, and future years.
• Updates to the ‘CO₂ emissions’ chart:
  • Splitting of non-energetic and delayed emissions into separate categories.
  • Updated chart descriptions regarding non-energetic emissions.
  • Updated documentation:
    • 1990 emissions
    • Modelled emissions in the ETM

Data & Scenario Updates

• Climate and Energy Outlook (KEV) 2024 added as a featured scenario for:
  • 2030 → View scenario
  • 2035 → View scenario
• Municipality of Emmen:
  • Improved start year data for chemical and other industry sectors.
• Antwerp dataset update:
  • Updated to start year 2022.

Technical Improvements

• Further enhancements to our automatic testing suite to improve model calculations.