GreenCalculus — DEFRA 2025 Business Travel & Delivery-Vehicle Emission Factors

The DEFRA-OGL subset of the GreenCalculus Business Travel, Freight & Logistics reference —409 machine-readable rows from the UK Government GHG Conversion Factors for Company Reporting2025 (DESNZ, June 2025). Covers business-travel passenger factors (air by haul band and cabinclass, with and without radiative forcing, plus well-to-tank; rail, road, bus, taxi, ferry)and delivery vehicles (HGV, refrigerated HGV and van by class, weight band, laden % and fuel,with tank-to-wheel + well-to-tank + SECR kWh/km companions). Each row carries the value, unit, gas, GWP set and the exact DEFRA workbook tab+cell reference(e.g. 'Delivery vehicles'!P52), verified cell-by-cell by Jeremiah Say (June 2026). GWP basis:IPCC AR5 GWP-100, as required for UK SECR / UNFCCC reporting. Contains public sector information licensed under the Open Government Licence v3.0 (interoperablewith CC BY 4.0). Note: GLEC v3.2 freight and ICAO aircraft-fuel factors shown on the referencepage are NOT in this deposit — cite Smart Freight Centre and ICAO directly for those. Documentation & live API: https://greencalculus.com/data/business-travel-freight-logistics-emission-factors/