Product updates
New features, methodology updates and fixes across the SQUAKE API and dashboard, newest first.
Train: Green Travel Data — Now Live
Green Travel Data, formerly Green Travel Pledge, is live for GB National Rail journeys. Send GREEN-TRAVEL-DATA; the former name still works.
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.
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
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.
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
August 2026 release notes
- Data Accuracy: Consistent flight distance bands across reports
- Stability: Routine dependency maintenance
- Reporting: Train station display and chart axis fixes
GLEC Framework Update: Version 3.2
For more information, refer to the GLEC Framework v3.2 documentation.
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
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
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
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
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
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
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
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.
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
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.
June 2025 release notes
- API: Can now create MoneyCollectionPurchase directly via the
/purchasesendpoint — 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
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
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
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
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
Airline Code Support Update - December 2024
We are pleased to announce an update to our airline code support system, enhancing compatibility and flexibility in identifying airlines.
GLEC Framework Update: Version 3.1
For more information, refer to the GLEC Framework v3.1 documentation.
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:
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.
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.
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.
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.
GATE4 Methodology is Now Available
GATE4 is an ISO 14000 series-certified carbon emissions calculation methodology specifically designed for business travel.
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.
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.
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.
April 2024 release notes
- Carbon Report Builder: Pagination & ordering fixes.
- User Management: Backend + frontend for user role handling.
- Carbon Comparison: New comparison categories.
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.
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.
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.
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.
November 2023 release notes
- Methodologies & Data: Updated all GLEC datasets to ** 2023** data.
- Invoices: Added
paid_onfield to invoices in the admin panel.
October 2023 release notes
- Client Dashboard: Sorting added to fields in the purchases table.
- Calculations: Added Green Fare Compensation Ratio.
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).
August 2023 release notes
- Calculations: Added support for ICAO airport codes.
- Accommodation: Fixed calculation for
country: FI+home_gym: truecombination. - Purchases: Purchases can now be looked up via an external ID.
- Client Dashboard: Faster dashboard load + improved visuals.
- …and 5 more
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
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
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
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_eurfield to purchase responses — easier multi-currency reporting. - Stripe Integration: Dispute webhook handling added — better payment lifecycle management.
- …and 1 more
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_classresolution for flight methodologies. - V2 Purchases: Clients now receive confirmation emails after successful v2 purchases.
- …and 4 more
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
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_nameparameter 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
accommodationmethodology. - …and 3 more
December 2022 release notes
- Dashboard: Refund calls stats added
- Trust Page: Initial “Under Construction” page released
- Credit Notes: New
CreditNoteandCreditNoteItemmodels - Calculations: New
private_jetcalculation for jet flight offsets - …and 6 more
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