According to the news outlet, the city announced the program on Wednesday included in a two-year contract with regard to "sustainable vegetation management grazing services" that will serve them reduce costs and fractional co2 emissions. To make sure the goats do not get too close to runways, they'll be separated from the airfield by security fencing and often will remain supervised while upon airport property.
CNN reports other airports which happen to have brought goats in to landscape have experienced mixed results. In San francisco bay area, goats are successfully used few weeks each summer so that you can clear vegetation, which allows the international airport to clear a firebreak free of interrupting some endangered species that call the neighborhood home. But in Seattle, goats came and went within a week in 2008 while they were too effective, eating everything in sight - including native plants the airport desired to protect.
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