ISIP Submittal for 2010 Revised Sulfur Dioxide National Ambient Air Quality Standard

Revision to Florida's Infrastructure State Implementation Plan (ISIP) - 2010 Revised Sulfur Dioxide National Ambient Air Quality Standard (NAAQS)

On September 18, 2018, the Florida Department of Environmental Protection (DEP) submitted a proposed revision to Florida's Infrastructure State Implementation Plan (ISIP) under the Clean Air Act (CAA) to the United States Environmental Protection Agency (EPA).  This sulfur dioxide ISIP amendment confirms that Florida meets CAA Section 110(a)(2)(D)(i)(I), Prongs 1 and 2, requirements that address interstate transport of air pollutants. The EPA published final approval of the ISIP amendment in the Federal Register on May 1, 2020, with an effective date of June 1, 2020.

Important Documents

• Final Approval; published May 1, 2020, in the Federal Register; effective June 1, 2020
• Proposed approval, published February 10, 2020, in the Federal Register
• Final ISIP Submittal Cover Letter, dated September 18, 2018
• Final ISIP Submittal, dated September 18, 2018
• Notice of Hearing, published August 3, 2018, in the Florida Administrative Register
• Pre-Hearing ISIP Submittal Cover Letter to EPA, dated August 3, 2018
• Pre-Hearing ISIP Submittal to EPA, dated August 3, 2018