Air Plan Approval; Rhode Island; Update to Materials Incorporated by Reference

Document 2026-15493 is a Final Rule published by the Environmental Protection Agency in the Federal Register on July 31, 2026, with an effective date of July 31, 2026. The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Rhode Island State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by the State of Rhode Island and approved by the EPA. In this final rule, the EPA is also notifying the public of corrections and clarifying changes in the Code of Federal Regulations tables that identify the materials incorporated by reference into the Rhode Island SIP. This update affects the materials that are available for public inspection at the National Archives and Records Administration and the EPA Regional Office. View the original at https://www.federalregister.gov/documents/2026/07/31/2026-15493/air-plan-approval-rhode-island-update-to-materials-incorporated-by-reference.

No. Document 2026-15493 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.