Germany was an early pioneer in renewable energy and has massively boosted wind and solar power, so why is it bound to miss its self-imposed climate goals for next year? The “Energiewende”, or clean energy transition, sometimes described as the biggest national project since reunification three decades ago, has hit a number of speed bumps. Problems have been linked to Germany’s ongoing nuclear phase-out, its reliance on dirty coal, local opposition to new infrastructure, and the powerful, state-coddled auto sector.