Climate Change Act 2008

The Climate Change Act 2008 established the world’s first legally binding long-term framework to tackle climate change. The Act created a target to reduce UK greenhouse gas emissions by at least 80% by 2050 compared to 1990 levels (amended to net-zero by 2050 in 2019). It established a system of five-yearly carbon budgets, the Committee on Climate Change (CCC) as an independent advisory body, and a requirement for the government to report on climate risk and adaptation. The Act requires the government to prepare UK Climate Change Risk Assessments and National Adaptation Programmes. The Act was praised internationally as pioneering legislation.

Legal area: Environmental law regulates the impact of human activities on the natural environment, including pollution control, waste management, and climate change mitigation.

Citation: Climate Change Act 2008 (2008 c 27)

Full text: https://www.legislation.gov.uk/ukpga/2008/27

Key Provisions

  • Section 1: UK net UK carbon account target for 2050 (80% reduction, amended to 100% in 2019)
  • Part 1: Carbon budgeting system (five-yearly budgets, 12-year rolling programme)
  • Section 32: Committee on Climate Change established
  • Part 3: Trading schemes (emissions trading framework)
  • Part 4: Climate adaptation (risk assessment and adaptation programmes)
  • Section 56: Adaptation reporting powers (public bodies and statutory undertakers)

Significance

The Climate Change Act 2008 was world-leading legislation that inspired similar frameworks in other countries. The Act’s carbon budgets are legally binding, creating a strong policy framework. The UK has met the first three carbon budgets (2008-2012, 2013-2017, 2018-2022) through a combination of renewable energy deployment, coal phase-out, and energy efficiency improvements. The amendment to net-zero by 2050 in 2019 (by the Climate Change Act 2008 (2050 Target Amendment) Order 2019) aligned the UK with the Paris Agreement goals. The CCC’s independent advice has been influential in shaping UK climate policy.