LOUISIANA-PACIFIC CORP

Evaluation of Disclosure Controls and Procedures

As of March 31, 2024, our Chief Executive Officer and Chief Financial Officer carried out, with the participation of the Company's management, a review and evaluation of the effectiveness of our disclosure controls and procedures, as defined in Rule 13a-15(e) promulgated under the Exchange Act. Based upon this evaluation, the Chief Executive Officer and Chief Financial Officer have concluded that, as of March 31, 2024, LP’s disclosure controls and procedures were effective.

Changes in Internal Control Over Financial Reporting

There were no changes in our internal control over financial reporting that occurred during our most recently completed fiscal quarter, ended March 31, 2024, that have materially affected or are reasonably likely to materially affect our internal control over financial reporting.

PART II-OTHER INFORMATION

The description of certain legal and environmental matters involving LP set forth in "Item 1 - Financial Statements" of this quarterly report on Form 10-Q under "Note 9 - Commitments and Contingencies" of the Notes to the Condensed Consolidated Financial Statements contained herein is incorporated herein by reference.