Pacific DC Intertie
The intertie originates near the Columbia River at the Celilo Converter Station of Bonneville Power Administration's grid outside The Dalles , Oregon and is connected to the Sylmar Converter Station north of Los Angeles , which is owned by five utility companies and managed by LADWP . 
<triplet> Celilo Converter Station <subj> Bonneville Power Administration <obj> operator <triplet> The Dalles, Oregon <subj> Columbia River <obj> located in or next to body of water