Type:News
Region:Asia
Language:English
Published:2025-04-03
Last updated:2025-04-04
Views:41
On March 18, 2025, China’s Ministry of Ecology and Environment (MEE) released a notice seeking public feedback on a draft amendment to the China VI vehicle emission standard for heavy-duty vehicles (HDVs), GB 17691-2018. The public consultation period is open until April 30, 2025.
The draft introduces 17 amendments, with key updates including:
    •Setting pollutant emission limits for heavy-duty hydrogen internal combustion engine (ICE) vehicles
    •Establishing reference hydrogen fuel specifications
    •Adding new requirements for portable emission measurement systems (PEMS) for hydrogen ICE vehicles
    •Imposing new limitations on vehicles using vanadium-based selective catalytic reduction (SCR)
    •Allowing vehicle manufa
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