Questions have been raised over California Gov. Gavin Newsom’s political maneuvers to push a controversial seawater desalination plant proposed for the Huntington Beach coastline. Critics say their concerns about the actual need for the project and its potential environmental effects remain. The company pushing it, Poseidon Water, remains steadfast in its intent to build a plant that would suck in 100 million gallons of seawater daily and make half of it drinkable….[The Regional Water Quality Control] board’s next hearing is scheduled for [Friday] April 23. If the board approves the permits, the project then goes for a final say from the state Coastal Commission.