EDF

Eneco and EDF Energy form 50:50 joint venture to develop Navitus Bay project

Ethical index adds 24 firms, but deletes 13 for failing to meet environmental, social and governance criteria

Senior green campaigners warn nuclear policy leaves the UK dependent on French companies

Best-practice examples of shedding supply chain costs and carbon highlighted in new report

Agreement could eventually result in investment of up to £60bn and the creation of 30,000 jobs, says Cameron

The Solar Radiation Management Governance Initiative says geoengineering could be 'plan B' for climate change

Engineering giant says €100m investment depends on outcome of French offshore wind tender round

Battle over bringing aviation emissions into Europe's cap and trade scheme heats up with declaration in Montreal

House of Representatives approves bill to fine carriers that comply with EU plans for aviation carbon trading

Figures around potential of market opportunity vary, but Siemens, DONG and EDF are among those keen to take advantage