Product updates

New features, methodology updates and fixes across the SQUAKE API and dashboard, newest first.

Methodology

Train: Green Travel Pledge Is Now Green Travel Data

The Rail Delivery Group renamed Green Travel Pledge to Green Travel Data (GTD), and SQUAKE's methodology follows: use "methodology": "GREEN-TRAVEL-DATA". The former name GREEN-TRAVEL-PLEDGE is still accepted and calculates the same way.

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Release notes

October 2026 release notes

  • Support: A new Help Centre at squake.earth/support
  • Calculations: Methodology library on squake.earth
  • Calculations: Green Travel Data for train emissions
  • Imports/Exports: Kilogram and tonne CO₂e columns in exports
  • …and 11 more
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Methodology

Train: SQUAKE – REM v2.7 Update

We’ve updated SQUAKE’s Rail Emissions Model (REM) to version 2.7. This release refreshes and expands the verified rail emission factor dataset across all five REM tiers, updates train-type and detour-factor coverage, and improves consistency across REM calculations.

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Release notes

September 2026 release notes

  • Dashboard: The dashboard now speaks French and German
  • API: User invitation endpoints
  • Reporting: Full-trip view in the Flight Data Explorer
  • Dashboard: Clearer guidance when data is missing
  • …and 13 more
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Release notes

August 2026 release notes

  • Data Accuracy: Consistent flight distance bands across reports
  • Stability: Routine dependency maintenance
  • Reporting: Train station display and chart axis fixes
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Release notes

February 2026 release notes

  • Reporting: Ride-hailing charts are here
  • Reporting: New flight TIM charts + refreshed TIM section
  • Reporting: WTW / TTW toggle on reporting pages
  • Reporting: Year-over-year charts now include segment breakdowns
  • …and 10 more
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Release notes

January 2026 release notes

  • Purchases: “On behalf of” filtering
  • Reporting: Yearly trending chart on the overview
  • Reporting: More powerful booking filters
  • Reporting: Date range picker UX upgrade
  • …and 9 more
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Release notes

December 2025 release notes

  • Checkout: German translation for the Privacy Policy
  • Calculations: Flight GHGP calculation added
  • Audits: Developers can access the audit page
  • Dashboard: Client branding in the sidebar
  • …and 20 more
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Release notes

November 2025 release notes

  • AI Insights: First public release
  • CVP: Certificates & Auditable Entities UI
  • Reporting: UX polish & context
  • TIM & Calculations: Easier inputs
  • …and 10 more
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Release notes

October 2025 release notes

  • Integrations: Travexis in the UI
  • Trips & Hotels: Richer trip context
  • Calculations: FLIX Bus methodology
  • Reporting: New controls & exports
  • …and 9 more
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Release notes

September 2025 release notes

  • Audits: Auditable entities for CVP & audit mode
  • Calculations – Car / US-EPA: Car US-EPA now versioned** — allows explicit factor set selection and future-proofing.
  • Calculations – Flight: Removed distance correction for Flight CO₂-Emissiefactoren to better align with the official dataset.
  • Calculations – Hotel: CRC hotel code lookup
  • …and 9 more
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Release notes

August 2025 release notes

  • Calculations: Green Travel Pledge methodology
  • Calculations – Hotels: Room type everywhere
  • Calculations – US-EPA & Trains: US-EPA train calculation** added
  • Reporting & Dashboard: Analytics glow-up
  • …and 7 more
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Methodology

GreenView Hotel Methodology Now Live & SQUAKE Retirement

The GreenView Hotel Footprinting Tool (HFT) is now fully integrated and available as the preferred methodology for calculating hotel carbon emissions. This transition aligns with industry standards and brings improved accuracy and transparency, leveraging the globally recognized Hotel Carbon Measurement Initiative (HCMI) and Cornell Hotel Sustainability Benchmarking Index (CHSB) datasets.

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Release notes

July 2025 release notes

  • Carbon Connect: SPP tables added to project view
  • Calculations: Historical DEFRA versions now enabled for Flights, Cars, Trains, Buses, and Hotels
  • Locations: Continents now attached to location & audit logs — for smarter analytics
  • Calculations: Bolt expenditure CO₂ amount adjusted
  • …and 4 more
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Methodology

TIM Transition to Version 3.0.0

The Travel Impact Model (TIM) evolves to Version 3.0.0, introducing significant functionality enhancements focused on transparency, regulatory alignment, and climate impact completeness. This version incorporates contrail warming impact estimation, supports the Flight Emissions Label (FEL) from the European Union Aviation Safety Agency (EASA), and introduces optional logistics hub emissions in line with ISO 14083.

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Release notes

June 2025 release notes

  • API: Can now create MoneyCollectionPurchase directly via the /purchases endpoint — streamlined payment flow.
  • Products: New portfolio images added — fresher, more appealing visuals for client portfolios.
  • API: Added type validation for calculation parameters — fewer input errors & clearer feedback.
  • Products: Improved handling of product cache via a background worker — faster & more reliable data.
  • …and 1 more
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Release notes

May 2025 release notes

  • Payments: New MoneyCollection payment method.
  • Products: Portfolio image uploads now supported — better visual customization.
  • Flight: Added new operator factors — more accurate flight calculations.
  • Calculations: Train operator–specific factors reintroduced + new factors added.
  • …and 6 more
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Release notes

April 2025 release notes

  • Dashboard Redesign: New sidebar & dashboard redesign — fresh, more intuitive layout!
  • General: Company ID now shown on company info page — for easier reference.
  • Calculations: New restaurant calculation for BASE-EMPREINTE methodology — sustainable dining counts too!
  • Checkout: Clients can now pass an external reference when creating purchases — helps with reconciliation.
  • …and 8 more
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Release notes

March 2025 release notes

  • Calculations: DEFRA train calculation support
  • Calculations: Base Empreinte methodology added for flights — more methodology options.
  • Dashboard Redesign: API usage stats available via a new endpoint — helps clients monitor their usage.
  • Purchases: Certificate downloads now enabled for confirmed purchases — clearer documentation.
  • …and 10 more
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Release notes

February 2025 release notes

  • Audit: Audit mode & related features:
  • Inventory Management: Inventory management preview:
  • General: Purchase export now includes trust page, confirmation, and certificate document links — better transparency.
  • Travel Data: Frontend screens for travel data upload history
  • …and 4 more
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Methodology

TIM & DEFRA: Distance Changes

We have updated the distance calculation methodology in the Travel Impact Model (TIM) API to enhance accuracy and better align with external recommendations. These changes impact the way Great Circle Distance (GCD) is provided and how DEFRA uplift factors are applied:

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Methodology

TIM Transition to Version 2.0

The Travel Impact Model (TIM) is evolving to Version 2.0, introducing major enhancements aimed at improving the accuracy, transparency, and usability of emissions calculations for flights. This update includes key changes to methodology and data structure, ensuring better alignment with current industry standards and practices.

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Release notes

November 2024 release notes

  • Travel Data: Lambda service** to trigger Travel Data import from uploaded files.
  • Emissions Calculations: Added DEFRA Car calculation to expand methodology coverage.
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Release notes

October 2024 release notes

  • Travel Data: Lambda service** to trigger Travel Data import from uploaded files.
  • Emissions Calculations: Added DEFRA Car calculation to expand methodology coverage.
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Release notes

September 2024 release notes

  • CO₂ Targets: Added CO₂ Targets dashboard screen (feature-flagged for staged rollout).
  • Travel Data & Booking Tools: Added feature flag for Travel Data and Booking Tools.
  • Certificates & Product Pages: Ability to attach company images to clients and display on product pages.
  • Data Import & CSV Handling: Endpoint to start CSV import for easier ingestion of trip data.
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Release notes

August 2024 release notes

  • Product Pages: Full public release of Product Pages in the Dashboard.
  • Certificates & Reporting: External Reference field now shown on compensation certificates.
  • Carbon Calculation: Introduced GATE4 methodology in Carbon Query.
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Release notes

July 2024 release notes

  • Carbon Reporting: Unlimited carbon reports quota setting for eligible clients.
  • Trust Page: Second retirement link for retired purchases.
  • Purchase Details: New purchase detail screen.
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Release notes

May 2024 release notes

  • Methodologies: Coffee Production calculation now available.
  • Integrations: Integrated IATA CO2 Connect.
  • Carbon Report Builder: Options restored for Flight IATA selection.
  • Trust Page: Fully rebranded and mobile-optimized.
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Release notes

April 2024 release notes

  • Carbon Report Builder: Pagination & ordering fixes.
  • User Management: Backend + frontend for user role handling.
  • Carbon Comparison: New comparison categories.
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Release notes

March 2024 release notes

  • Carbon Report Builder: Backend completed and in testing.
  • Event Calculation: Added HCMI methodology for event emissions.
  • GLEC Road Freight: Added temperature-controlled freight option.
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Release notes

February 2024 release notes

  • Carbon Report Builder: Added initial backend routes and models for building carbon reports.
  • Client Tiers: Client configs now include tiering, allowing differentiated functionality.
  • Address Handling: Added lat/long resolution for addresses.
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Release notes

January 2024 release notes

  • Dashboard Checkout: Added checkout page to staging with initial bug bash improvements.
  • Client Dashboard: Defaults charts to a 6-month timeframe.
  • Calculations: Added missing merchant codes & names to expenditure calculation.
  • General: Purge Cloudflare caches for both staging & production deployments.
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Release notes

December 2023 release notes

  • Client Dashboard: Purchases view enabled for all users.
  • Products API: Filtering & pagination added to the products endpoint.
  • Purchases & Certificates: VAT now stored separately on purchases.
  • Clients: New address model introduced to store full address information.
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Release notes

September 2023 release notes

  • Hotels: Added more GDS hotel codes for better mapping to city/state/country.
  • Client Dashboard: New backend route to retrieve detailed transaction info (for upcoming transaction view).
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Release notes

August 2023 release notes

  • Calculations: Added support for ICAO airport codes.
  • Accommodation: Fixed calculation for country: FI + home_gym: true combination.
  • Purchases: Purchases can now be looked up via an external ID.
  • Client Dashboard: Faster dashboard load + improved visuals.
  • …and 5 more
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Release notes

July 2023 release notes

  • Client Dashboard: Initial improvements to the client dashboard UI & functionality.
  • Products Endpoint: Products now include images and ** location data** in API responses.
  • Methodologies: Algorithm specifics added to more methodologies for greater transparency.
  • Compensation Confirmation: Adjusted wording & positioning of items for clarity.
  • …and 1 more
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Release notes

June 2023 release notes

  • Hotels: Improved mappings of room types in hotel basic methodology.
  • Calculations – Train: Added CO₂-emissiefactoren methodology for trains.
  • Client Dashboard: Added support for v2 data in the dashboard.
  • Carbon Query – Google TIM: Added codeshare & fallback data — now over 70M rows while keeping query times in milliseconds.
  • …and 2 more
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Release notes

May 2023 release notes

  • Trust Page: Trust page support now available on V2.
  • Calculations – Car ACRISS: Started supporting pseudo codes (Phase 1 in v1.40.8, Phase 2 fix in v1.41.0).
  • Compensation Confirmation: Company name now included in PDF confirmations.
  • Performance: Faster ICAO calculations using a new dataset and improved logic.
  • …and 2 more
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Release notes

April 2023 release notes

  • Calculations – Hotels: Added HCMI methodology for hotel calculations — more accurate and standardized emissions reporting.
  • Frameworks: Preparations for Google TIM framework integration.
  • Purchases: Added total_in_eur field to purchase responses — easier multi-currency reporting.
  • Stripe Integration: Dispute webhook handling added — better payment lifecycle management.
  • …and 1 more
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Release notes

March 2023 release notes

  • General: New locales added for broader language support.
  • Calculations – ACRISS: Support for SIPP codes in the ACRISS methodology.
  • Calculations – Flights: Added booking_class resolution for flight methodologies.
  • V2 Purchases: Clients now receive confirmation emails after successful v2 purchases.
  • …and 4 more
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Release notes

February 2023 release notes

  • API v2: /products/{id} now supports fetching a specific product by ID.
  • Invoices: PDFs now attached directly to invoices.
  • Admin: Admins can now create suppliers.
  • API v2: Currency conversion enabled.
  • …and 1 more
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Release notes

January 2023 release notes

  • Accommodation: New methodology based on a given date range, factoring in ** heating seasons** for the specified country and stay period.
  • Train: New SQUAKE train methodology using the operator_name parameter for operator-specific emission factors (supported operators documented).
  • Flights: Added new flight calculation methodologies: ADEME, ** DEFRA**, ** US EPA** — more flexibility for compliance and reporting.
  • API Docs: Updated example request for the accommodation methodology.
  • …and 3 more
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Release notes

December 2022 release notes

  • Dashboard: Refund calls stats added
  • Trust Page: Initial “Under Construction” page released
  • Credit Notes: New CreditNote and CreditNoteItem models
  • Calculations: New private_jet calculation for jet flight offsets
  • …and 6 more
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Release notes

November 2022 release notes

  • Calculations: New money_amount calculation type — allows contributing a specific monetary amount without linking to a specific activity (e.g., a flight).
  • Dashboard: “Refresh” button added to refresh API usage statistics instantly.
  • Invoices: Validations & improvements to the invoice creation page.
  • General: Airport lookup by IATA code for M&M when IATA code is provided.
  • …and 1 more
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On this page

Train: Green Travel Data — Now LiveTrain: Green Travel Pledge Is Now Green Travel DataOctober 2026 release notesTrain: SQUAKE – REM v2.7 UpdateSeptember 2026 release notesAugust 2026 release notesGLEC Framework Update: Version 3.2July 2026 release notesJune 2026 release notesTrain: REM methodology v2.4 — documentation & API alignmentMay 2026 release notesApril 2026 release notesMarch 2026 release notesFebruary 2026 release notesJanuary 2026 release notesDecember 2025 release notesNovember 2025 release notesOctober 2025 release notesSeptember 2025 release notesTrain: Green Travel Pledge — Now Live🇺🇸 EPA Train Methodology — Now LiveAugust 2025 release notesGreenView Hotel Methodology Now Live & SQUAKE RetirementJuly 2025 release notesTIM Transition to Version 3.0.0Webhook UpdatesJune 2025 release notesMay 2025 release notesEvents: HCMI 2024 Methodology is Now LiveTrain: Energy Scope Support for CO2 EmissiefactorenTrain: SQUAKE - Expanded Emission Factor UpdateApril 2025 release notesBASE-EMPREINTE - Flights & Trains (2025)Bus & Train: DEFRA - 2024March 2025 release notesFebruary 2025 release notesJanuary 2025 release notesDecember 2024 release notesAirline Code Support Update - December 2024Car: DEFRA - 2024GLEC Framework Update: Version 3.1TIM & DEFRA: Distance ChangesTIM Transition to Version 2.0TIM v1.3November 2024 release notesHotel: DEFRA - 2024Hotel: HCMI & HSBI - 2024 UpdatesOctober 2024 release notesBus: SQUAKE - September 2024 UpdateSeptember 2024 release notesAccommodation - 2024 UpdatesGATE4 Methodology is Now AvailableTrain: SQUAKE - August 2024 UpdateFlight: ICAO v13 - July 2024 UpdateFlight: DEFRA - July 2024 UpdateAugust 2024 release notesJuly 2024 release notesMay 2024 release notesApril 2024 release notesMarch 2024 release notesFebruary 2024 release notesJanuary 2024 release notesDecember 2023 release notesGLEC, ECTA, and CLEAN-CARGO November 2023 UpdateNovember 2023 release notesOctober 2023 release notesSeptember 2023 release notesAugust 2023 release notesJuly 2023 release notesJune 2023 release notesMay 2023 release notesApril 2023 release notesMarch 2023 release notesFebruary 2023 release notesJanuary 2023 release notesDecember 2022 release notesNovember 2022 release notes