Item 4. CONTROLS AND PROCEDURES

Evaluation of Disclosure Controls and Procedures

Our management, with the participation of our Chief Executive Officer and Chief Financial Officer, evaluated the effectiveness of our disclosure controls and procedures (as defined in Rule 13a-15(e) under the Securities Exchange Act of 1934), as of June 30, 2023. Based on that evaluation, our Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures were effective as of June 30, 2023.

Changes in Internal Control Over Financial Reporting

During the quarter ended June 30, 2023, there were no changes in our internal control over financial reporting that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

PART II. OTHER INFORMATION

ITEM 1. LEGAL PROCEEDINGS

There have been no material developments in our legal proceedings since we filed our Annual Report on Form 10-K for the fiscal year ended September 30, 2022. Refer to “Part I. Item 3. Legal Proceedings” in our Annual Report on Form 10-K for the fiscal year ended September 30, 2022 for additional information regarding legal proceedings.

Environmental Matter

For the environmental matter reported in accordance with Item 103 of Regulation S-K, refer to “Part II. Item 1. Legal Proceedings” in our Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2023.