A to Z of topics

Explore SEPA’s A–Z list of topics about areas we regulate, guidance we provide, and public information we share. The list includes environmental regulations, compliance advice, and resources for communities and businesses.

Looking for a specific topic? Browse alphabetically, or select a category to filter the results.

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  • UK Emissions Trading Scheme

    The UK Emissions Trading Scheme (UK ETS) is a key policy introduced to reduce greenhouse gas emissions. Find guidance for operators managing carbon emissions.

  • Urban waste water

    Scotland's urban waters are under pressure from litter, pollution and sewage discharges. We're taking bold action with Scottish Water to improve the condition of urban waters.