TY - DATA AU - Parfomak,Paul W. AU - Carter,Nicole T. ED - Library of Congress. TI - Keystone XL pipeline: recent developments T2 - IN PY - 2018///- CY - [Washington, D.C.] PB - Congressional Research Service KW - Petroleum pipelines KW - Law and legislation KW - United States N1 - The CRS web page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2017; Report includes illustrations; GPO Cataloging Record Distribution Program (CRDP) UR - https://purl.fdlp.gov/GPO/gpo141640 ER -