TY - DATA AU - Ramseur,Jonathan L. ED - Library of Congress. TI - Oil sands and the Keystone XL Pipeline: background and selected environmental issues T2 - Report / Congressional Research Service PY - 2018///- CY - [Washington, D.C.] PB - Congressional Research Service KW - Oil sands industry KW - Environmental aspects KW - United States KW - Petroleum pipelines KW - Canada N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2014; Report includes illustrations; CRDP Program record; Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo124165 ER -