§ 52.248 Identification of plan—conditional approval.

(a) The EPA is conditionally approving a California State Implementation Plan (SIP) revision submitted on November 13, 2015 updating the motor vehicle emissions budgets for nitrogen oxides (NO_X) and coarse particulate matter (PM₁₀) for the 1987 24-hour PM₁₀ standard for the San Joaquin Valley PM₁₀ maintenance area. The conditional approval is based on a commitment from the State to submit a SIP revision that demonstrates full implementation of the contingency provisions of the 2007 PM₁₀ Maintenance Plan and Request for Redesignation (September 20, 2007). If the State fails to meet its commitment by June 1, 2017, the approval is treated as a disapproval.

(b)–(c) [Reserved]

(d)

(1) The EPA is conditionally approving portions of the California SIP revisions submitted on July 11, 2007 and September 9, 2015, demonstrating control measures in the Mojave Desert portion of the Los Angeles-San Bernardino Counties (West Mojave Desert) nonattainment area implement RACT for the 1997 and 2008 ozone standards. The conditional approval is based on a commitment from the state to submit new or revised rules that will correct deficiencies in the following rules for the Mojave Desert Air Quality Management District: