Exhibit “2”

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G, including all amendments thereto, with respect to the common stock, par value $0.01 per share, of Charah Solutions, Inc., and further agree that this Joint Filing Agreement shall be included as an exhibit to the first such joint filing and may, as required, be included as an exhibit to subsequent amendments thereto.

Each of the undersigned agrees and acknowledges that each party hereto is (i) individually eligible to use such Schedule 13G and (ii) responsible for the timely filing of such Schedule 13G and any and all amendments thereto, and for the completeness and accuracy of the information concerning such party contained therein; provided that no party is responsible for the completeness and accuracy of the information concerning any other party unless such party knows or has reason to believe that such information is inaccurate.

This Joint Filing Agreement may be executed in any number of counterparts, all of which together shall constitute one and the same instrument. A facsimile, telecopy or other reproduction of this Joint Filing Agreement may be executed by one or more parties hereto, and an executed copy of this Joint Filing Agreement may be delivered by one or more parties hereto by facsimile or similar instantaneous electronic transmission device pursuant to which the signature of or on behalf of such party can be seen, and such execution and delivery shall be considered valid, binding and effective for all purposes as of the date hereof.

[signature page follows]

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of this 30th day of June, 2023.

HCK GRANDCHILDREN 2022 TWO-YEAR GRAT

/s/ Roger Klein

Name: Roger Klein

Title: Trustee

KRIEGER CHARITABLE TRUST

/s/ Roger Klein

Name: Roger Klein

Title: Trustee

/s/ Roger Klein

Roger Klein, Individually

/s/ Roger Klein, by power of attorney

Herbert Klein, Individually

Charah Solutions, Inc. SC 13G