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Approval and Promulgation of Air Quality Implementation Plans; Maryland; Reasonable Further Progress Plan, Contingency Measures, Motor Vehicle Emissions Budgets for the Baltimore 1997 8-Hour Ozone Serious Nonattainment Area

The Environmental Protection Agency (EPA) is proposing to approve the serious nonattainment area reasonable further progress (RFP) plan for the Baltimore serious nonattainment a...

The Environmental Protection Agency (EPA) is proposing to approve the serious nonattainment area reasonable further progress (RFP) plan for the Baltimore serious nonattainment area for the 1997 8- hour ozone national ambient air quality standard (NAAQS). The SIP revision includes 2011 and 2012 RFP milestones, contingency measures for failure to meet RFP, and updates to the 2002 base year inventory and the 2008 reasonable RFP plan previously approved by EPA. EPA is also proposing to approve the transportation conformity motor vehicle emissions budgets (MVEBs) associated with this revision. This action is being taken under the Clean Air Act (CAA).

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81 FR 26188

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“Approval and Promulgation of Air Quality Implementation Plans; Maryland; Reasonable Further Progress Plan, Contingency Measures, Motor Vehicle Emissions Budgets for the Baltimore 1997 8-Hour Ozone Serious Nonattainment Area,” thefederalregister.org (May 2, 2016), https://thefederalregister.org/documents/2016-10222/approval-and-promulgation-of-air-quality-implementation-plans-maryland-reasonable-further-progress-plan-contingency-meas.