FR Publication of Houston 2008 Ozone RFP SIP Final Action

The Houston 2008 Serious area Reasonable Further Progress (RFP) SIP revision was signed by the EPA Regional Administrator on April 30th. The action was published in the Federal Register on May 10, 2021 (https://www.govinfo.gov/content/pkg/FR-2021-05-10/pdf/2021-09626.pdf). EPA’s approval and finding of adequacy for the 2020 MVEBs becomes effective 30 days after the date of FR publication (June 9, 2021).

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