Sustainability Recycling E-Recycling Special Waste Disposal Water Conservation Tips Protecting Stormwater Water Conservation Programs Yard Waste Mulching Center Xcel Energy Partners in Energy Parks and Trails Clean Up Solar Co-op Electric Vehicles Air Monitoring "Increase Environmental Sustainability" is the seventh priority area listed in the city's Strategic Plan.Related Links City Sustainability Committee City Sustainability Plan FasTracks N Line Wagon Road Park 'N Ride RTD - Public Transit Environmental Protection Agency