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Find your National Grid Reference. Help in finding your NGR (National Grid Reference) Find your National Grid Reference (NGR) SEPA have developed a web based NGR tool using online maps to help determine a National Grid Reference. By entering your postcode a map of your area will displayed. By clicking on the map a 10 character National Grid Reference will be displayed for your use. Reading a National Grid Reference (NGR) The British National Grid System divides the Uni

Interactive tool that presents information about SEPA permitted waste sites in a series of tables and charts. Information displayed can be tailored by the use of filters. The waste maps in this tool depict waste management facilities in Scotland at a national and local authority level. The maps are located in two tabs: Landfill map tab – displays the location of all landfill sites in Scotland. The landfill sites displayed on this map are coloured by landfill type (hazardous, inert, non-hazardous) and the operational status is depicted by the shape of the site on t

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