This Expedited Settlement Agreement, intended to simultaneously commence and conclude this matter, is being entered into by the United States Environmental Protection Agency, Region 8, by its duly delegated official, the Branch Chief of the Air Enforcement and Toxics Branch in the Enforcement and Compliance Assurance Division, and Silver Eagle Refining, Inc. This matter is authorized by 40 C.F.R. ?? 22.13(b) and 22.18(b)(2) and (3).