UK Transport Sector Accelerates Towards Net Zero with Electric Fleets and Policy Shift

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Over the past year, the UK’s transport sector has made significant strides in cutting carbon emissions, with a sharp uptick in zero-emission fleets, policy development, and infrastructure planning. In 2024 Britain retained its title as Europe’s largest zero-emission bus market, with 1,570 electric or hydrogen buses entering service a 35.5% rise compared to the prior year. Single and double-deck bus registrations surged 22.5% and 69.6% respectively, while minibus deliveries more than doubled, highlighting growing operator confidence amid robust government backing. This was largely powered by the ongoing rollout of the Zero Emission Bus Regional Area (ZEBRA) scheme, now in its second phase, which continues to deliver new funding and vehicle orders.

In the capital, Transport for London (TfL) confirmed that over 2,000 zero-emission buses are now in service about one in every five buses a stark increase from just 30 in 2016. TfL’s ambition remains firm: to achieve a completely zero-emission bus network by 2030, a change estimated to save 5 million tonnes of carbon over the next two decades. All new buses in London have been zero-emission since 2021, and the rest meet or exceed Euro VI emissions standards.

Backing these fleet expansions, TfL’s net-zero strategy has gained external validation. The Science Based Targets initiative (SBTi) has confirmed TfL’s goals including a 90% reduction in direct and indirect emissions (Scopes 1 and 2) by 2030, a 45% cut in supply-chain emissions (Scope 3), and a full organisational net-zero pledge by 2040 are in line with the Paris Agreement’s 1.5 °C ambition.

Beyond buses, the freight and logistics industry is also responding to decarbonisation pressures. Retailer Marks & Spencer has added 85 zero- or low-emission vehicles to its distribution operations. These include five battery-electric heavy goods vehicles (HGVs) operating between its distribution centre and stores in London and the South East, as well as 30 biomethane-powered compressed natural gas trucks. These additions mark around 10% of M&S’s total transport fleet, signalling clear momentum towards its Plan A net-zero commitment.

However, the decarbonisation journey is not without obstacles. A recent analysis revealed that some operators face grid connection wait times of up to 15 years delaying EV rollout and threatening progress toward 2035 ZEV mandates for vans and trucks. This delay particularly impacts commercial vehicles, which account for over a third of road transport emissions. The SMMT has called for grid connections and depot charging installations to be prioritised to keep transport depots on pace.

Policy development is also gathering pace. Zemo Partnership, commissioned by the European Climate Foundation, hosted a members’ forum to identify policy gaps in the UK’s net-zero transport strategy. The resulting “Map of Missing Policies” is set for release in June and will inform future proposals to strengthen decarbonisation frameworks across the UK’s four nations.

What This Means:
The UK’s transport sector is forging ahead on multiple fronts public transport is rapidly electrifying, retail logistics fleets are embracing clean alternatives, and official frameworks are tightening to support transition. But technical and policy challenges remain: depot charging bottlenecks and long grid connection timelines pose real threats, while political and regulatory clarity is essential for sustained progress.

Sectors with high vehicle mileage like buses and logistics are showing leadership, demonstrating that net-zero pathways are viable and beneficial. However, to maintain momentum, urgent attention is needed to overhaul grid planning, expand charging infrastructure, and shore up supportive policies across government departments.

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