Federal Major Sources located in designated area

Attainment

Potential Nonattainment

Nonattainment

Transitional

Maintenance

Maintain AQ

Prevent nonattainment

Improve AQ

Maintain/improve AQ

Maintain/improve AQ

 

Major NSR

Minor NSR

Major NSR

Minor NSR

Major NSR

Minor NSR

Major NSR

Minor NSR

Major NSR

Minor NSR

 

FM for any pollutant, major mod for any pollutant

 

NAA pollutant > 100 tpy & major mod for NAA pollutant

NAA pollutant > 100 tpy

NAA pollutant > 100 tpy & major mod for NAA pollutant

NAA pollutant > 100 tpy

NAA pollutant > 100 tpy & major mod for NAA pollutant

NAA pollutant > 100 tpy

NAA pollutant > 100 tpy & major mod for NAA pollutant

NAA pollutant > 100 tpy

 

AQ Mon1

 

AQ Mon2

       
 

BACT

 

BACT

 

LAER

 

LAER

 

BACT

 
 

NAAQS

NAAQS

NAAQS

NAAQS

   

NAAQS

NAAQS

NAAQS

 

PSD Inc II

PSD Inc II

PSD Inc II

PSD Inc II

   

PSD Inc II

PSD Inc II

PSD Inc II

 

PSD Inc I

PSD Inc I

PSD Inc I

PSD Inc I

   

PSD Inc I

PSD Inc I

PSD Inc I

 

AQRV

AQRV

AQRV

AQRV

AQRV

AQRV

AQRV

AQRV

AQRV

AQRV

    

or

      
 

NAQB: Offsets3

 

NAQB: Offsets (<1.0:1)

NAQB:

Offsets4

(<1.0:1)

NAQB:

Offsets4

(<1.2:1)

NAQB: Offsets4

(<1.2:1)

NAQB:

Offsets

(<1.2:1)

NAQB:

Offsets (<1.0:1)

NAQB:

Offsets5

NAQB: Offsets5

 

Add’l Impacts

     

Add’l Impacts

 

Add’l Impacts

 
     

Alternatives Analysis

 

Alternatives Analysis

   
     

Certify Compliance for all sources

 

Certify Compliance for all sources

  

 

SER to Federal Major -1 Sources located in designated area

NA

 

 

NA

 

NA

BACT6

NA

BACT6

NA

BACT6

  

NAAQS

     

NAAQS

 

NAAQS

  

PSD Inc II

     

PSD Inc II

 

PSD Inc II

        

PSD Inc I

 

PSD Inc I

    

NAQB: Offsets4

(<1.0:1)

 

NAQB: Offsets4

(<1.0:1)

 

NAQB: Offsets7 (<1.0:1)

 

NAQB: $ or Offsets5 (<1.0:1)

Source > SER impacting designated area

NA

NA

  

Offsets@

 

Offsets@

$

Offsets@

$

 

$ If < PSD increments II inside NAA, then no offsets. If > PSD increments II inside NAA, get offsets and must be < PSD increments II outside NAA

@offsets so impacts are less than SIL or 1:1offsets provided offsets had a significant impact on designated area

More stringent than current rules

New concept for NAQB

Less stringent than current rules

Alternative 1

Alternative 2