Purpose.
        
        
          - 
            Law
          
- 
                CFR 40
              
- 
                Protection of Environment
              
- 
                Environmental Protection Agency
              
- 
                Air Programs
              
- 
                Federal NOX Budget Trading Program, CAIR NOX and SO2 Trading Programs, CSAPR NOX and SO2 Trading Programs, and Texas SO2 Trading Program
              
- 
                NO<sub>X</sub> Budget Trading Program General Provisions
              
- Purpose.
            
  This part establishes general provisions and the applicability, permitting, allowance, excess emissions, monitoring, and opt-in provisions for the federal NOX Budget Trading Program, under section 126 of the CAA and § 52.34 of this chapter, as a means of mitigating the interstate transport of ozone and nitrogen oxides, an ozone precursor. 
          
           
           
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