Exhibit 31.4

CERTIFICATIONS

I, Lindsay A. Hall, certify that:

1. I have reviewed this annual report on Form 10-K/A of Hecla Mining Company;

2. Based on my knowledge, this annual 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: February 13, 2020

/s/ Lindsay A. Hall                                                    

Lindsay A. Hall

Senior Vice President and Chief Financial Officer