The EPA is approving a revision to the Florida State Implementation Plan (SIP) submitted on January 17, 2003, by the State of Florida through the Florida Department of Environmental Protection. This source specific revision amends the SIP to include a variance granted to Martin Gas Sales, Inc., in Hillsborough County, Florida. The variance allows Martin Gas Sales, Inc., to forgo the postconstruction air quality and deposition monitoring for sulfur particulate emissions from the facility.