Future linkages may be in the pipeline with China, South Korea, California and Switzerland
Carbon-credit generating slow-cooking device launches in Rwanda after bagging Unilever deal
Michael Liebreich, at Bloomberg New Energy Finance blames eurozone crisis for decline in the value of NER 300
Washington D.C meeting ends with commitment to try and deliver an international mechanism for tackling aviation emissions
Key Senate Committee approves controversial bill that could block US airlines from complying with EU regulations
Fears of trade war mount as officials meet in Washington D.C. to try and end deadlock
Industry body calls on government to clean up "confused and cluttered" environmental policy landscape
Climate commissioner Connie Hedegaard proposes withholding an unspecified number of permits from auction
Speculation that measures designed to tackle oversupply will be delayed until late August could drive prices below €6, analysts say
Yorkshire carbon capture project heads up list including four UK projects, but EU says initial funds may not cover lower ranked proposals