Brandenburg's head of government, Woidke, named more efficient wastewater management as a goal. The question is "how can we manage to stop dumping all the treated wastewater into rivers?" asked Woidke. The aim is to contribute to groundwater recharge. He cited the US electric car manufacturer Tesla as an example. Tesla does not want to need any new fresh water for a planned expansion of its plant in Grünheide. According to the company, it wants to completely recycle the wastewater from production. The state of Brandenburg is one of the driest and lowest-precipitation regions in Germany. Water suppliers expect consumption to rise and fear that they will no longer be able to cover it with existing water rights.