Programme to install 42,000 LED lights has slashed City's electricity bill and maintenance costs
The bright lights of Las Vegas have always ensured a steady flow of tourist dollars to the world's gambling capital. But by switching to energy efficient street lights the city is now raking in a $2m annual...
Parliament is considering starting its summer holiday early, but it is hard to think of a worse time for the political class to be so distracted
Open letter to Claire Perry calls for incentives to unlock flexibility services and drive better utilisation of the power grid
Company announces it will introduce compostable cutlery across all its UK stores next year
United Utilities announces hosepipe ban on the way, as water industry again urges customers to curb water use where possible