Exhibit 31.3
CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER
(Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002)
I, Jenniffer D. Deckard, certify that:
| 1. | I have reviewed this Amendment No. 1 to the Annual Report on Form10-K for Fairmount Santrol Holdings Inc. for the year ended December 31, 2017; and |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
| Date: | April 16, 2018 | |
| By: | /s/ Jenniffer D. Deckard | |
| Jenniffer D. Deckard | ||
President and Chief Executive Officer (Principal Executive Officer) | ||
