This document outlines the many environmental services offered by a single company, including developing site-specific water quality criteria, conducting impingement and entrainment studies, designing water intake systems and determining best technology available, providing air pollution control planning and construction, supporting total maximum daily loads and permitting with modeling and water quality-based effluent limits, conducting monitoring and modeling of mixing zones and diffusers, designing aeration systems, assessing nutrient impacts, and supporting various types of water and wastewater treatment including for nutrients, microconstituents, and sustainable energy options like waste to energy and biogas utilization.