Wastewater Treatment Market Provides Detailed Insight by Trends, Challenges, Opportunities, and Competitive Analysis Get more info: https://www.stellarmr.com/report/Wastewater-Treatment-Market/418 Energy consumption is the largest expense to operate the wastewater treatment plant. Wastewater treatment consumes high electricity power, often between 50 -60 % of total plant energy use. Which is a restraint for the Wastewater Treatment market. The market is also being restrained by high installation costs and operational costs of the equipment.