Devil's bargain? Energy risks and the public - Science and Technology Committee Contents


4  New energy technologies

Carbon capture and storage (CCS)

75.  Although most of our inquiry, and subsequently this report, has focused on nuclear power, there are useful lessons to be learned for new energy technologies. Carbon capture and storage (CCS) is important because, as Professor Nick Pidgeon, Director of the Understanding Risk Programme at Cardiff University, stated, "[energy] policy in the EU and UK depends very heavily upon CCS technology working".[208] CCS is one of a number of mitigation technologies important to tackling global warming, and ensuring a secure energy supply. It involves capturing carbon dioxide (CO2) from fossil fuel power stations and transporting it via pipelines to be stored in deep underground structures such as depleted oil and gas reservoirs, and deep saline aquifers. In the UK, captured carbon would be stored offshore.[209] However, in Germany and other countries, onshore storage is being explored.

76.  Professor Pidgeon highlighted "evidence that there are some severe public perception issues about the storage of carbon dioxide certainly onshore in other countries" and warned that "the CCS industry, if it is not careful, is about to repeat the mistakes that the nuclear industry made 50 years ago".[210] Dr Andrew Bloodworth, Head of Science, Minerals and Waste, British Geological Survey (BGS), agreed that the CCS industry "has not necessarily shown it is learning the lessons that the nuclear sector has learned very hard".[211] Pilot work is yet to start in the UK, but in Germany, pilot CCS projects are underway, including a carbon capture facility at the Schwarze Pumpe power station and a carbon storage research project in Ketzin, Brandenberg. We visited the Ketzin site and met researchers there, followed by meetings with Dr Carsten Enneper, Director General of Economic and Energy Policy at the Economics and Europe Ministry, State of Brandenburg, and citizen groups opposed to CCS. The strength of opposition to CCS in Germany was compared to nuclear power opposition. Interestingly, while safety and environmental concerns were often presented as reasons to oppose CCS, there were suspicions that the underlying reasons included distrust of industry and concerns that CSS would provide a means for fossil fuel dependency to continue. Dr Enneper believed that the Ministry had underestimated the resources committed by anti-CCS lobby groups and that it could have made greater efforts to engage with the public. This echoed comments by Mr Bloodworth, BGS, that campaigning groups were very good at getting their message across and "will pick a very narrow issue, go for that very strongly and throw lots of resources at it. They have embraced the internet and the new media very well".[212] The Government and regulators should make better use of their resources to communicate and engage with the public via the internet and social media. Lessons could be learned from the communication strategies employed by campaigning organisations.

77.  Mr Carsten also told us that the Ministry could have encouraged more people to visit the Ketzin project. Dr Michael Kühn and Fabian Möller, researchers at the Ketzin project, considered that public outreach was important, and the site had around 800 visitors to open days in 2011. These open days were primarily for researchers to engage with the local community, without a media presence. The researchers had been able to discuss local people's concerns such as carbon dioxide leakage, saltwater contamination and induced seismicity (earthquakes). Whereas the wider perception of the energy industry was that it was distant and "faceless", the local community near Ketzin knew the researchers. As a result, the community felt more able to engage with the research site. The UK is yet to develop a pilot CCS project and UK public concerns may be different to those in Germany. However,owever we consider that public outreach, such as site visits, should be considered a vital part of the Government's public engagement strategy for CCS and other novel energy infrastructure.

78.  Carbon capture and storage is not the only area where early risk dialogue and public engagement will be essential. During our inquiry the examples of shale gas extraction[213] and geoengineering[214] were also raised,[215] both of which have already courted controversy. We hope our inquiry will highlight the importance of risk dialogue and understanding public risk perceptions. The Government must ensure that lessons are learned from risk communication and dialogue experiences in relation to nuclear energy when developing new energy technologies and infrastructure.

79.  If the Government intends to rely on carbon capture and storage (CCS) as part of emissions reduction strategies, it should examine the difficulties experienced in Germany due to public concerns.


208   Q 24 Back

209   "Carbon capture and storage", Department of Energy and Climate Change, 3 April 2012, decc.gov.uk Back

210   Q 24 Back

211   Q 29 Back

212   Q 40 Back

213   Shale gas is gas found in shale rock. It is usually extracted by hydraulic fracturing ("fracking"), which involves pumping water at high pressure into the rock to cause fractures, thus releasing the gas Back

214   Geoengineering involves two types of technique to change the climate on a large scale: (i) carbon dioxide removal from the atmosphere and (ii) solar radiation management, which involves reflecting the sun's light back into space Back

215   Q 54 [Fiona Fox] Back


 
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Prepared 9 July 2012