Air Plan Approval; Connecticut; Ozone Ambient Air Quality Standard and Adhesive and Sealants Regulation Revisions

Document 2026-11728 is a Final Rule published by the Environmental Protection Agency in the Federal Register on June 11, 2026, with an effective date of July 13, 2026. The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of Connecticut. This revision revises the Connecticut ambient air quality standard (AAQS) for ozone to be consistent with EPA's national ambient air quality standard (NAAQS) for ozone and clarifies the volatile organic compound (VOC) calculation methods of adhesive and sealant products. The intended effect of this action is to approve these regulations into the Connecticut SIP. This action is being taken in accordance with the Clean Air Act. View the original at https://www.federalregister.gov/documents/2026/06/11/2026-11728/air-plan-approval-connecticut-ozone-ambient-air-quality-standard-and-adhesive-and-sealants.

No. Document 2026-11728 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.