Specifications include, but are not limited to: A minimum of 275 kWdc solar PV with line-inverters that must interface with AVEC power grid and must be compatible with proposed Micro-grid Controllers; Assumed ground-mount systems with helical pile foundations, however, proposer may suggest alternative mounting and foundation configuration including protective fence enclosure. Location near the airport is provided on supplied maps.; High performance bi-facial solar modules with nameplate rated capacity (275 kW total) for front side of modules; The battery enclosure needs to be large enough to accommodate a future buildout of battery storage capacity to about 500 Kwh.; The battery enclosure will be separately powered with its own utility meter different from the utility meter needed for monitoring power production and battery usage.