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Showing posts from April, 2020

Bristol net zero

Bristol net zero by 2030: The evidence base (December 2019) is a report prepared for Bristol City Council by the Centre for Sustainable Energy together with the consultancies Ricardo plc and Eunomia [1]. Some of the main points of the report will be summarised below, and its relevance to other local authorities will be briefly discussed.

Bristol’s ‘net zero’ target refers only to scope 1 and 2 emissions; these are defined in the Global Protocol for Community-Scale Greenhouse Gas Emission Inventories [2]. Scope 1 GHG emissions are those from sources located within a city boundary, and scope 2 GHG emissions occur as a consequence of the use of grid-supplied electricity, heat, steam and/or cooling within the city boundary. Scope 3 GHG emissions are all those that occur outside the city boundary as a result of activities taking place inside it. (Examples might be emissions associated with purchased goods and services, business travel, transportation and distribution). Scope 3 emissions are…