As of 2024, the forecast for the UK's biogas gross electricity production indicates a steady increase in output from 30.65 thousand terajoules in 2024 to 33.07 thousand terajoules by 2028. Compared to 2023, this reflects a consistent upward trend, with year-on-year growth rates showing marginal increases each year. The CAGR over these five years suggests a moderate average annual growth rate, suggesting confidence in the industry's expansion potential.

Future trends to watch for include:

Technological advancements in biogas production processes, improving efficiency and output.
Policy changes that might affect investments and subsidies for renewable energy.
Increased demand from sectors aiming to reduce carbon footprints.