Create "Storage Energy Controversies And Debates Cost To Ratepayers One Central Dispute Is Whether The Price Guarantees Are Worth The Public Cost Supporters Argue That The Costs Are Offset By Reduced Fuel Costs Energy Security And Long Run Price Declines As Technologies Mature Critics Worry About Retroactive Changes Cross Subsidization And The Risk Of Higher Bills Especially If Tariffs Are Set Too High Or Extended Without Sunset Subsidy"