The EU’s carbon price has hit record levels of €30 per ton of CO2, after months where reduced electricity demand, economic fatigue and decimated air travel have caused the price to sink as low as €5 per ton. Orsted has hired UK telecom provider Vilicom to provide a 4G mobile network for the construction, development and deployment of the 1.4 GW Hornsea One offshore wind project. Saudi Arabia will use the world’s largest green hydrogen plant, mentioned last week in Rethink Energy, to fuel global bus and truck fleets. The $5 billion project will use 4 GW of renewable capacity to produce green hydrogen as a joint venture between Air Products, ACWA Power and the city of NEOM. CATL and…