§ 51.1003 Attainment plan due dates and submission requirements.
(a) Nonattainment areas initially classified as Moderate. (1) For any area designated as nonattainment and initially classified as Moderate for a PM2.5 NAAQS, the state(s) shall submit a Moderate area attainment plan that meets all of the following requirements:
(i) Base year emissions inventory requirements set forth at § 51.1008(a)(1);
(ii) Attainment projected emissions inventory requirements set forth at § 51.1008(a)(2);
(iii) Moderate area attainment plan control strategy requirements set forth at § 51.1009;
(iv) Attainment demonstration and modeling requirements set forth at § 51.1011;
(v) Reasonable Further Progress (RFP) requirements set forth at § 51.1012;
(vi) Quantitative milestone requirements set forth at § 51.1013;
(vii) Contingency measure requirements set forth at § 51.1014; and,
(viii) Nonattainment new source review plan requirements pursuant to § 51.165.
(2) The state(s) shall submit its Moderate area attainment plan to the EPA no later than 18 months from the effective date of designation of the area.
(b) Nonattainment areas reclassified to Serious. (1) For any nonattainment area reclassified to Serious for a PM2.5 NAAQS under § 51.1002(b), in addition to meeting the Moderate area attainment plan submission requirements set forth at § 51.1003(a), the state(s) shall submit a Serious area attainment plan that meets all of the following requirements: