Geos Net Zero Energy Neighborhood, Arvada, COGeos will be the largest net-zero energy, urban mixed-use neighborhood in the United States. Earth and sun power will completely sustain the community’s energy needs, and replace all fossil fuels. The neighborhood is intertwined with natural systems, stormwater fed landscapes, and civic places. Rain and snow melt feed street tree rain gardens, percolation parks, plazas, and community gardens. Geos received final development approval from the City of Arvada and will begin construction in Summer