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• RGGI price slump prompts calls for reform

  13 March 2017

  Emission allowances in the latest auction held by the northeastern US carbon market slumped to a three-year low, prompting renewed calls for a substantial reform of the market.

• RGGI prices make further strong gains

  07 December 2015

  Carbon allowances in the Regional Greenhouse Gas Initiative (RGGI) market soared to a new high of $7.50 in the latest quarterly auction, held on 2 December.