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List of data published by SEPA. Links to access data itself or applications that show the data We publish a range of datasets related to the environment, and we are continually reviewing and adding to this list. Please use our online form to contact us if you cannot find the dataset you require. We have a Corrections policy for handling revisions and corrections to the statistical summaries we produce. Official statistics: our approach specifies how we engage with users to ensure our s

Redirects to environment > water > river basin management planning page...

Controlled Reservoirs Register - Terms and conditions of use AcceptanceTo view the Controlled Reservoirs Register for Scotland you must agree to and acknowledge that you are bound by the terms and conditions of use. If you find any of these terms and conditions unacceptable, you must not use the Controlled Reservoirs Register in any way and should select decline. OwnershipAll intellectual property

This content has moved to our Beta website We are transitioning to a new website, and the content from this section has moved to our BETA site.  Please go to our Planning pages to find the most up-to-date information. We will continue to host the information here for a short period to support the transition.   What we do SEPA have various statutory responsibilities for land use plan

This shows the indicative area that may flood from an uncontrolled release of water from all possible dam failure scenarios....

Depth Provides an indication of the potential depth of flood water. Even shallow floodwater can be dangerous and can impact you and your property. Areas where there is not currently sufficient information to show the depth of floodwater are coloured grey....

Further technical guidance This page brings together a number of ancillary guidance documents and previous email bulletin information relating to modelling of marine fish-farms for CAR licence applications. Auxiliary biomass sampling transect In areas where the tidal residual current is weak, the auxiliary transect (site-specific sampling 2) may be aligned along a bearing reciprocal to the primary

This content has moved to our Beta website We are transitioning to a new website, and the content from this section has moved to our BETA site.  Please go to the What we do: Water page find the most up-to-date information.  

Velocity Indicates the speed of flood water and the direction in which it is travelling within Potentially Vulnerable Areas (PVAs). Velocity direction is available only within the river flood maps. It is sampled at a 150m resolution therefore cannot be used to identify detailed flow pathways. The velocity displayed on the river flood map shows the general speed and direction of flood water over a

Air Scottish Pollutant Release Inventory (SPRI) Radioactive substances Our radioactive substances data return forms were revised in March 2026. EASR sealed source data return (Excel, 49 kB) EASR radioactive waste data return(Excel, 80 kB) EASR intention to transfer radioactive waste/contaminated items for the first time (MS Word, 202 kB) Offshore data return (Excel, 59 kB) Waste Waste da