# Table 2 - Definitions Crosswalk (Prepared May 30, 2013)

R307-101-2 and R307-401-2 Definitions

Definitions Existing Location 9/20/1999 Location 9/15/2006 Location Comments

Allowable Emissions R307-1-1 R307-101-2. Definitions R307-101-2. Definitions Action was previously taken on this revision in 73 FR 51222. Actual Emissions R307-1-1 Not renumbered R307-101-2. Definitions Action was previously taken on this revision in 73 FR 51222. 

### and R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. Indirect Source R307-1-1 R307-101-2. Definitions R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. This definition was approved in R307-101-2 in 71 FR 7679 (State submittal at page E-5) This definition was deleted from R307-101-2 in 73 FR 51222. Best Available Control Technology R307-1-1 R307-101-2. Definitions R307-401-2 This definition was deleted from R307-101-2 in 73 FR 51222. This definition in R307-401-2 was changedto meet the requirements of the federal definition in 40 CFR 166(a)(12). We are proposing approval of this definition and the renumbering to R307-401-2. We note the State uses the broader term "air contaminant" in this definition of BACT because it is consistant with the applicability used throughout R307-401. Vertically Restricted Emissions Release 

### N/A R307-101-2. Definitions 

### R307-410 We are proposing approval and the renumbering of this definition to R307-401-10. This definition was deleted from R307-101-2 in 73 FR 51222.We note this definition only appears to apply to the modeling of hazardous air pollutants. Vertically Unrestricted Emissions Release 

### N/A R307-101-2. Definitions 

### R307-410 We are proposing approval and the renumbering of this definition to R307-401-10. This definition was deleted from R307-101-2 in 73 FR 51222.We note this definition only appears to apply to the modeling of hazardous air pollutants. Air Quality Related Value R307-1-1 R307-101-2. Definitions 

### N/A This definition was deleted from R307-101-2 in 73 FR 51222. Therefore, we are not acting on it in this rulemaking Significant R307-1-1 Not renumbered 

### R307-405 The second paragraph of this definition was deleted from R307-101-2 in 73 FR 51222. This definition appears in federal rules which were IBR'd in 76 FR 41712.Therefore, we are not acting on it in this rulemaking Baseline Date R307-1-1 R307-101-2. Definitions 

### R307-405 This definition was deleted from R307-101-2 in 73 FR 51222. This definition appears in federal rules which were IBR'd in 76 FR 41712.Therefore, we are not acting on it in this rulemaking Building, Structure, Facility or Installation 

### N/A N/A R307-401-2 The definition in R307-401-2 was changed to be consistent with the federal definition in 40 CFR 51.166(a)(6). We are proposing approval of this definition. Construction R307-1-1 R307-101-2. Definitions 

### R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. This definition was approved in R307-101-2 in 73 FR 51222. 

### Emissions Unit R307-101-2 R307-101-2 R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. This definition was approved in R307-101-2 in 73 FR 51222. 

### Fugitive Emissions R307-101-2 R307-101-2 R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. This definition was approved in R307-101-2 in 73 FR 51222. 

### Potential to Emit R307-1-1 

### R307-101-2 R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. This definition was approved in R307-101-2 in 73 FR 51222. 

### Secondary Emissions R307-1-1 

### R307-101-2 R307-401-2 We are only proposing approval for the renumbering of this definition to R307-401-2. This definition was approved in R307-101-2 in 73 FR 51222. 

### Stationary Source N/A N/A R307-401-2 We are proposing approval of this definition. The definition "source" is being separated into two terms: "stationary source" and "building, structure, facility or installation"to meet the requirements offederal definitions in 40 CFR 51.166(a)(5) and (a)(6)