CHRA - Charah Solutions Inc. 2020 Q4 - Results - Earnings Call Presentation March, 25 2021 08:58 AM Charah Solutions Inc. The following slide deck was published by Charah Solutions, Inc. in conjunction with their 2020 Q4 earnings call. For further details see: Charah Solutions, Inc. 2020 Q4 - Results - Earnings Call Presentation