Integra Resources — Regulatory Filings 2020

Aug 7, 2020

British Columbia Securities Commission Corporate Finance SEDAR Electronic Correspondence

P.O. Box 10142, Pacific Centre 701 West Georgia Street Vancouver BC V7Y 1L2 Canada Telephone: (604) 899-6500 Fax: (604) 899-6581 (BC and Alberta only) 1-800-373-6393

RECEIPT

Integra Resources Corp.

This is the receipt of the British Columbia Securities Commission for the Preliminary Short Form Base Shelf Prospectus of the above Issuer dated August 7, 2020 (the preliminary prospectus).

This receipt also evidences that the Ontario Securities Commission has issued a receipt for the preliminary prospectus.

The preliminary prospectus has been filed under Multilateral Instrument 11-102 Passport System in Alberta, Saskatchewan, Manitoba, Quebec, New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland and Labrador, Yukon, Nunavut and Northwest Territories. A receipt for the preliminary prospectus is deemed to be issued by the regulator in each of those jurisdictions, if the conditions of the Instrument have been satisfied.

August 7, 2020

Allan Lim

Allan Lim, CPA, CA Manager, Corporate Finance

SEDAR Project Number 3093239