§ 52.232 Part D conditional approval.

(a) The following portions of the California SIP contain deficiencies with respect to Part D of the Clean Air Act which must be corrected by meeting the indicated conditions of Part D plan approval.

(1) [Reserved]

(2) North Central Coast Air Basin for ozone.

(i) By May 7, 1981, the NSR rules must be revised and submitted as an SIP revision. The rules must satisfy section 173 and 40 CFR 51.18, “Review of new sources and modifications.” In revising the Monterey Bay Unified APCD's NSR rules, the State/APCD must address (a) any new requirements in EPA's amended regulations for NSR under section 173 of the Clean Air Act (August 7, 1980, 45 FR 52676) which the APCD rules do not now satisfy and (b) those deficiencies with respect to the September 5, 1979 notice cited in EPA's Evaluation Report Addendum (contained in Document File NAP-CA-14 at the EPA Library in Washington, DC and the Region IX office).

(ii) By March 4, 1981, one of the following must be submitted as an SIP revision: (a) Adequate justification that the cutback asphalt rule represents RACT, (b) amendment of the cutback asphalt rule to conform with the controls recommended in the CTG document for cutback asphalt, or (c) adequate documentation that the cutback asphalt rule will result in emission reductions which are within 5 percent of the reductions achievable with the controls recommended in the cutback asphalt CTG document.