The agreement promises to unlock market and investment opportunities and facilitate greater UK-EU collaboration.
By Alexander Buckeridge-Hocking, Paul A. Davies, JP Sweny, Evelyne Girio, James Bee, and Isobel Moffatt
The UK and EU reached a landmark agreement at the UK-EU Summit to reintegrate their emissions trading systems (ETS) and explore the recoupling of their electricity markets. These strategic initiatives are intended to streamline operations, stabilise prices, and strengthen energy security across the UK and EU.




On February 19, 2021, the White House Council on Environmental Quality (CEQ) published a Federal Register 
The EU is setting stricter CO2 emission standards for new passenger cars and light commercial vehicles (LCVs). A new regulation on CO2 emission standards (Regulation (EU) No 2019/631), replacing the past regulations (EC) No 443/2009 and (EU) No 510/2011, was published in the Official Journal on 25 April 2019 and will enter into force with effect from 1 January 2020. From 2025 onwards, the average CO2 emissions of new passenger cars and LCVs must be reduced by 15% compared to 2021 levels. By 2030, the average emissions must be reduced by 37.5% for passenger cars and 31% for LCVs, in each case compared to 2021 levels.
On January 23, 2019, the California Air Resources Board (CARB) held a public workshop to discuss the agency’s ongoing regulatory emissions overhaul for on-highway, heavy-duty diesel engines and vehicles. Based on the agency’s position that reducing oxides of nitrogen (NOx) from heavy-duty vehicles is necessary to attain air quality standards, CARB staff made clear the agency’s intention to “dramatically lower emissions” and to ensure emissions remain low throughout the vehicles’ operational lives. CARB staff indicated that the agency will work collaboratively with the EPA and its “Cleaner Trucks Initiative” to develop harmonized national requirements. (For a more in-depth look at this initiative, please see
On Wednesday, January 23, 2019, the California Air Resources Board (CARB) will hold a public workshop in Sacramento focusing on potential regulatory changes that would lower oxides of nitrogen (NOx) emissions for new, on-highway heavy-duty vehicles and engines. Members of the public may attend the workshop in person or via webcast. (Event details are included at the end of this article.)