Charah Solutions, Inc. Receipt of Market Capitalization Notification Letter from NYSE

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Charah Solutions, Inc. (NYSE:CHRA) ("Charah Solutions" or the "Company"), a leading provider of environmental services and byproduct recycling to the power generation industry, received written notice from the New York Stock Exchange ("NYSE") that its total market capitalization is less than $50 million over a 30 trading-day period and its stockholders' equity is less than $50 million, which are the minimum for continued listing on the NYSE.