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.

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  • Scottish Landfill Communities Fund

    A funding scheme for community and environmental projects, closed to new applications.

  • Scottish Landfill Tax (SLfT)

    Scottish Landfill Tax aims to encourage producers to reduce their landfill waste. SLfT is liable on the disposal or unauthorised disposal of waste to landfill and is charged by weight.

  • Scottish Pollutant Release Inventory (SPRI)

    Official reports on pollutants and emissions for Scotland. Find operator guidance, activity codes and reporting requirements.

  • Septic tanks and private sewage treatment systems

    You may need to register for an authorisation to discharge your private sewage system into the public sewer. Find guidance on grey water disposal, campervan wastewater, and other tips.

  • Shellfish waters

    SEPA classifies and improves Shellfish Water Protected Areas to support sustainable shellfish production and water quality in Scotland, primarily oysters and mussels.

  • Soil

    Soils are a valuable natural resource. Learn more about the benefits of healthy soils and find information for land managers and operators.

  • Special waste

    Any waste with hazardous properties which could harm human health or the environment is called Special Waste. Find information on consigning, transporting and receiving special waste in Scotland.

  • Sustainable bank management

    Sustainable and cost-effective ways to protect your river banks from erosion. Find information on techniques, instructional videos, and interviews with landowners who have carried out works.