Officials said that a company looking to build a pipeline will need to use a 10-year-old map to avoid environmentally sensitive areas.

HOUSTON, Nov. 2, 2011 /PRNewswire/ -- Quanta Services, Inc.

ANCHORAGE, AK, Sept.

CALGARY, Alberta, Sept. 14 /PRNewswire/ -- TransCanada Corporation (TransCanada) (TSX, NYSE: TRP) today is pleased to announce a Project Labor Agreement for a significant portion of U.S. construction of the proposed US$7 billion Keystone Gulf Coast Expansion Pipeline Project (Keystone XL).

Keystone XL will create jobs while promoting energy security, serving U.S. refiners as a vital link to a reliable source of North American crude oil WASHINGTON, Sept.