This Administrative Settlement Agreement and Order on Consent (Settlement) is
entered into voluntarily by the United States Environmental Protection Agency (EPA) and
Atlantic Richfield Company, BP Products North America Inc., Brix Maritime Co., Exxon Mobil
Corporation, and Kinder Morgan Liquids Terminals, LLC (Respondents). This Settlement
provides for the performance of 100% Remedial Design (RD) of the B1a Project Area and the
payment by Respondents of certain response costs incurred by the EPA, and incurred by the
Oregon Department of Environmental Quality (ODEQ) and the Tribal Governments pursuant to
separate written agreements, at or in connection with the Work conducted under this Settlement,
related to the January 3, 2017 Record of Decision (ROD) for the Portland Harbor Superfund Site
(the Site).