For more information, visit www.wgldeliveringmore.com.About WGL WGL (NYSE: WGL), headquartered in Washington, D.C., is a leading source for clean, efficient and diverse energy solutions. With activities and assets across the U.S., WGL consists of Washington Gas, WGL Energy, WGL Midstream and Hampshire Gas. WGL provides natural gas, electricity, green power and energy services, including generation, storage, transportation, distribution, supply and efficiency. Our calling as a company is to make energy surprisingly easy for our employees, our community and all our customers. Whether you are a homeowner or renter, small business or multinational corporation, state and local or federal agency, WGL is here to provide Energy Answers. Ask Us. For more information, visit us at www.wgl.com. Forward-Looking Statements This press release contains forward-looking statements related to the proposed business combination between WGL and AltaGas, including statements regarding the benefits and timing of the transaction as well as statements regarding WGL's products, services and markets. Forward looking statements are predictions, projections and other statements about future events that are based on current expectations and assumptions and, as a result, are subject to risks and uncertainties. Many factors could cause actual future events to differ materially from the forward-looking statements in this document, including the following, among others: closing of the transaction may not occur or may be delayed; litigation related to the transaction or limitations or restrictions imposed by regulatory authorities may delay or negatively impact the transaction and there may be a loss of customers, employees or business partners as a result of the transaction. In addition, please refer to the documents that WGL files with the SEC on Forms 10-K, 10-Q and 8-K. These filings identify and address other important risks and uncertainties that could cause events and results to differ materially from those contained in the forward-looking statements set forth in this document. Readers are cautioned not to put undue reliance on forward-looking statements, and WGL assumes no obligation and does not intend to update these forward-looking statements, whether as a result of new information, future events or otherwise.