Millennium Pipeline Co. LLC Share: Gas Transmission Millennium Pipeline Co. LLC Visit Website Request Info 1 Blue Hill Plaza, 7th Floor Pearl River, NY 10965 (845) 620-1300 (845) 620-1320 (fax) Facebook About Map About At Millennium, we work every day to ensure that our core values stay in focus. In simple terms, our goals as residents of the Northeast, is to contribute to an enhanced quality of life for our friends What's Nearby? Distance: 5 10 15 20 25 50 mi.