CONSULT.Outcome publishedConsultation · gov.uk
CO2 emissions regulatory framework for all newly sold road vehicles in the UK
This green paper proposes options for a carbon dioxide (CO2) regulatory framework for all new road vehicles in the UK.
Last fetched 03 May 2026 · gov.uk
Detail
We are seeking views on the proposed regulatory framework for the UK with regard to all newly sold road vehicles.
We propose:
- ‘tightening’ the existing efficiency-based regulations to more closely align with our petrol and diesel phase out commitments
or
- making a UK zero emission vehicle mandate as well as CO2 regulations
The document subsequently discusses the wider regulatory framework including:
- the vehicle models that should be in scope
- whether derogations and exemptions should apply in certain cases
- the level of fines that should be issued for non-compliance
- defining the ‘significant zero emission capability’ that all new hybrid cars and vans will be required to deliver from 2030 to 2035
This green paper was committed to in the Prime Minister’s Ten point plan for a green industrial revolution in November 2020 and featured in the Decarbonising transport: a better, greener Britain.
Documents
Green paper on a new road vehicle CO2 emissions regulatory framework for the United Kingdom (web version)application/pdfGreen paper on a new road vehicle CO2 emissions regulatory framework for the United Kingdom (print version)application/pdfOutcome and government response to the green paper on a New Road Vehicle CO2 Emissions Regulatory Framework for the UKapplication/pdf