CHRA - Charah Solutions Inc. 2021 Q1 - Results - Earnings Call Presentation May, 14 2021 02:29 PM Charah Solutions Inc. The following slide deck was published by Charah Solutions, Inc. in conjunction with their 2021 Q1 earnings call. For further details see: Charah Solutions, Inc. 2021 Q1 - Results - Earnings Call Presentation