As Britain pursues a ‘golden age’ of nuclear power, it faces the industry’s endemic time and cost overruns. Proposed environmental regulatory reforms promise to accelerate development, raising questions about whether ecosystems will be damaged along the way.By Leana CarbonezOver the past year, boats have plied the waters around Hinkley Point C, a nuclear power plant under construction along England’s Somerset coast, laying and testing a network of ultrasonic speakers across the seabed.