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Approved

Milestone Extension: Outer Continental Shelf (OCS) Air Permit

EPA requested additional clarifying information on June 29, 2023 and the project sponsor submitted a revised application on July 31, 2023.  EPA identified that the project sponsor used outdated emissions factors as inputs to their modeling on August 17, 2023.  The project sponsor provided proposed revised emissions factors on Sep

Milestone Extension: Outer Continental Shelf (OCS) Air Permit

The EPA requires 30 days after BOEM’s issuance of the ROD in order to conduct a review of the ROD
prior to issuing their air permitting decision. With the shift in the ROD date to April 1, an extension of
the milestone date for the issuance of final decision for permit/approval of the OCS Air Permit action to
May 1, 2024, is requested.

Milestone Extension: Section 10 Rivers and Harbors Act of 1899 and Section 404 Clean Water Act

The Section 10 Rivers and Harbors Act of 1899 and Section 404 Clean Water Act final
verification/permit decision rendered milestone date is dependent upon BOEM’s EIS action ROD
issuance date. USACE requires 90-days between issuance of the ROD and issuance of USACE’s
Section 10/404 decision. Therefore, an extension of the Section 10/404 final completion date is
requested based upon the extension of the ROD issuance date.