New access road, refuelling centre and innovation hub are all to developed in east Birmingham. : More than £6 million is being invested into a green energy park in Birmingham which is aiming to cut air pollution and improve the environment in the city. A new £3.89 million access road and refuelling station are being built on Tyseley Energy Park in south-east Birmingham while a further £2.5 million is being spent on an innovation hub. Tyseley Energy Park covers 16 acres and is owned by wire company Webster & Horsfall, one of the oldest manufacturers in Birmingham.