Services of the Environmental Consulting Group Sustainability Assessments Reviewing the environmental, social, and economic sustainability of new capital development projects from equipment additions to major infrastructure and facilities expansion projects, the Environmental Consulting Group will work with you to identify technologies and operating practices, set performance goals, develop cost/benefit assessments, and justify a path toward sustainable growth. Environmental Services The Environmental Consulting Group will support your environmental program by managing EIS contractors, defining scope and assumptions for environmental solicitations, and helping you design and structure an environmental management system based on your strategic environmental objectives. Alternative Fuels for Aircraft and Ground Vehicles Are you considering purchase and/or use of alternative fuels at your airport? Alternative fuels for ground vehicles, such as compressed natural gas, biodiesel, and electricity, have been available for some time and offer different capabilities for performance, environmental impact, and cost. Recently, alternative fuels for aircraft have been certified and are expected to become available for use in the very near future. ECG can help you assess your alternative fuel options, benefits, and issues integrating new fuels into your operations.