(4-traders.com) ATCO Energizes the Longest Transmission Line in Alberta's History Author: Marketwired EDMONTON, ALBERTA--(Marketwired - Dec. 16, 2015) - ATCO Electric announced today the completion of the longest transmission line in Alberta's history. The Eastern Alberta Transmission Line (EATL) is a critical component of...http://www.4-traders.com/ATCO-LTD-1408885/news/ATCO--Energizes-the-Longest-Transmission-Line-in-Albertas-History-December-16-2015--PDF--HTML-21568136/