Green MPs have written to Ed Miliband demanding he set out plans to decouple electricity prices from gas, after Sky News revealed he was "looking into" the policy. The letter calls for the government to fully commit to the measure , arguing it could knock hundreds of pounds off household energy bills by ending the "rigged system". Politics Live: Threat from Russia has grown', says Starmer The UK uses a model of marginal cost pricing, where gas almost always sets the price of electricity, even