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Investors

Taseko Mines: Programmatic Agreement Executed with EPA for Florence Copper Project

August 30, 2023, Vancouver, BC – Taseko Mines Limited (TSX: TKO; NYSE American: TGB; LSE: TKO) (“Taseko” or the “Company”) is pleased to announce that as part of the National Historic Preservation Act (“NHPA”) Section 106 process, a Programmatic Agreement (“PA”) has been executed by all required signatories, including the United States Environmental Protection Agency (“EPA”) and Taseko.

The PA is now in effect and stipulates requirements for the treatment, handling and protection of cultural resources on the Florence Project site, in accordance with the NHPA.A draft PA was issued by the EPA in August 2022 for public comment and comments received were addressed prior to finalizing and executing the PA.

Stuart McDonald, President & CEO of Taseko, stated, “The signing of the Programmatic Agreement is an important step in the EPA’s permitting process, and an indication that the EPA is preparing to make a final decision on Florence Copper’s Underground Injection Control permit.”

For further information on Taseko, see the Company’s website at www.tasekomines.com or contact:

Brian Bergot, Vice President, Investor Relations - 778-373-4533 or toll free 1-877-441-4533

Stuart McDonald
President and CEO

No regulatory authority has approved or disapproved of the information contained in this news release.

CAUTION REGARDING FORWARD-LOOKING INFORMATION

This document contains “forward-looking statements” that were based on Taseko’s expectations, estimates and projections as of the dates as of which those statements were made. Generally, these forward-looking statements can be identified by the use of forward-looking terminology such as “outlook”, “anticipate”, “project”, “target”, “believe”, “estimate”, “expect”, “intend”, “should” and similar expressions.

Forward-looking statements are subject to known and unknown risks, uncertainties and other factors that may cause the Company’s actual results, level of activity, performance or achievements to be materially different from those expressed or implied by such forward-looking statements. These included but are not limited to:

For further information on Taseko, investors should review the Company’s annual Form 40-F filing with the United States Securities and Exchange Commission www.sec.gov and home jurisdiction filings that are available at www.sedar.com, including the “Risk Factors” included in our Annual Information Form.