In 2023, the air pollution-related energy tax revenue in the UK was valued at 6.08% of environmental tax revenue. The forecast from 2024 to 2028 shows a steady increase, starting from 6.42% in 2024 and reaching 7.52% by 2028. This reflects a compound annual growth rate (CAGR) of approximately 4.2% over the five-year period. Year-on-year, the growth is projected at around 5.8% in this span.

Future trends to watch for include:

Potential policy changes aiming at reducing air pollution which could impact tax rates.
Evolving energy consumption patterns as the UK transitions to renewable energy sources.
Technological advancements in pollution monitoring and control influencing tax structures.