R307. 

### Environmental Quality
, 

### Air Quality. 

### R307-150. Emission Inventories. R307-150-l. Purpose and 

### General Requirements. 

### (1) The purpose ofRJOS-150 is: (a) to establish by rule the time ftame, pollutants, and information that 

### sources 

### must include in inventory submittals; and · (b) 

### to establish 

### consistentreporting 

### requirements for stationary sources 

### in 

### Utah to determine wbe1her sulfur 

### dioxide emissions remain belo'!Y the sulfur dioxide milestones established in the State Implementation Plan for Regional 

### Haze, section 

### XX

.E

.l.a, incorporated by 

### reference in R307- 110-28. (2) The requirements of R307-1SO replace any annual inventory reporting requirements in approval orders or operating permits issued 

### prior to December 4, 

### 2003. (3) 

### Emission inventories shall be submitted on or before ninety 

### days following the effective date ofthis rule and thereafter on or before April IS of each 

### year following the calendar year for which an inventory is required. The inventory shall be submitted in a fonnat specified by the Division of 

### Air Quality following consultation with each



### source

. (4) The 

### executive secretary 

### may require at any time

a 

### full or partial year inventory upon reasonable notice to 

### affected sources when it 

### is determined that the inventory is 

### necessary to develop a state 

### implementation plan, to 

### assess whether there is a threat to public health or safety or the 

### environment. o r to determine whether the 

### source is in 

### compliance with R307. (5) Recordkeeping Requirements. {a) 

### Each owner 

### or operator of a stationary source subject to this rule shall maintain a copy of the emission inventory 

### submitted to the Division of

### AirQuality and 

### records indicating how the infonnation 

### submitted in the inventory 

### was determined, inehlding any calculations, data, measurements, and estimates 

### used

. The records under R307-1S0-4 shall be kept

### for ten 

### years

. 

### Other records shall bekept for a period ofat 

### leastfive years 

### from the due date

### ofeach 

### inventory. (b) 

### The owner or operator ofthe stationary source shall 

### make these rewrds 

### available for inspection by any representative of the Division of 

### Air Quality during nonnal business hours

.

R307-150-2. 

### Definitions. The 

### following additional definitions apply to R307- ISO. 

### "Acute Contaminant" 

### means any nonC81'cinogenic air contaminant for which a threshold limit value- ceiling (ILVC) has been 

### adopted by the American Conference of Governmental Industrial Hygienists in its "Threshold Limit Values for Chemical Substances and Physical Agents arid 

### Biological Exposure 

### Indices," 2003 edition. "Carcinogenic Contaminant" means 

### any air contaminant that is classified as a known human carcinogen (AI) 

### or suspected 

### human carcinogen (A2) by 

### the 

### American

·Conference of Governmental Industrial Hygienists in 

### its

"Threshold Limit Values for Cbemical Substances and Physical Agents and Biological Exposure Indices," 2003 edition

. "Chronic Contaminant" means any nonC81'cinogenic air contaminant for which a threshold limit value

- time weighted average (IL V-

TWA) having no threshold limit value

- ceiling (U 

### V-C) 

### has been 

### adopted by the 

### American Conference of Governmental Industrial Hygienists in its ''Threshold Limit Values for

. Chemical Substances and Physical Agents and Biological Exposure Indices," 2003 edition. "Dioxins" and 

### "Furans" mean total tetra- through octacblorinated dibenzc>.p-dioxins and dibenzofurans

. "Emissions Wlit" means emissions unit as defined in R307-415-3

.
" Large Major Source" means a major source that emits or 

### has the potential to emit

### 2500 tons ormore peryear 

### of oxides of sulfur, oxides ofnltrogen, or carbon monoxide, or that emits 

### or has 

### the potential to emit250tons or more per year 

### ofPMIO, PM2.5, volatile organic compounds, or ammonia 

### "Lead" means elemental lead and the portion of its compounds measured as el emental lead. "Major Source" means major source as defined 

### in R307-415-3

.
R307-150-3. Applicability. 

### (I) R307-150-4 applies to all stationary sources with actual 

### emissions of 100 tons or more per year 

### of sulfur dioxide in calendar year 2000 or any subsequent year unless exempted in (a) below

. Sources subject to R307·150-4 may be subjectto 

### other sections ofR307-l

### 50

. (a) A stationary source that 

### meets the 

### requirements of R307-150-3(1) that 

### has 

## penn3nentty ceased operation is exempt ftom the requirements of R307-!S0-4 for all 

### years during which the source did not operate 

### at any time during the year

. (b) 

### Except 

### as provided in 

### (a) above, any 

### source that meets the 

### criteria of R307-150-3(1) and that 

### emits less than I

### 00 tons peryear ofsulfurdioxide 

### in any subsequent year shall remain 

### subject to the requirements of

### R307-IS0-4 W1til 2018

or until the 

### first control period under the Western Backstop Sulfur Dioxide Trading Program as established in R307-250- 12(1Xa), whichever is earlier

.

source; (2) R307-l50-S applies to large major sources. (3) 

### R307-1 50-6 applies to: (a) each major source that is not a large major

(b) each 

### source with the potential to emitS tons 

### or
more per

### year oflead; and (c) 

### each source 

### not included in (2)or (3)(a) or (3)(b) above that 

### is l ocated 

### in Davis, Salt Lake, Utah, 

### or Weber Cowrties and that 

### has the potential to emit 25 tons 

### or

### more per 

### year ofany combination ofoxides ofnitrogen, oxides ofsulfur and PMIO
, or the potential to emit 10 tons or more per 

### year of volatile organic compoWlds. (4) 

### R307-150-7 applies to Part 70 

### sources not included in (2) or (3) 

### above

.
R307-1S0-4. Sulfur Dioxide Milestone Inventory Requirements

. 

### (1) Annual SulfurDioxide Emission Report.(a) Sources identified in R307-150-3(1) shall submit



### an annual inventory ofsulfur dioxide emissions beginning with calendar year 2003 for all emissions units including fugitive emissions. (b) The inventory shall include the rate and period ofemissions, excess orbreakdown emissions, startup and shut down emissions, the specific emissions unit that is the source of the air pollution, type and efficiency of the air pollution control equipment, percent of 

### sulfur content in fuel and how the percent is calculated, and other information necessary to 

### quantify operation and emissions and to evaluate pollution control efficiency

. The emissions of a pollutant shall be calculated using the source's actual operatinghours, production rates, and typeS of materials processed, stored, or combusted during the inventoried 

### time 

### period. (2) 

### Each source subject to R307-150-4 that 

### is also subject to 40 

### CFR Part 75 reporting requirements shall submit

a 

### summary report of

### annual sulfur dioxide emissions that 

### were reported to the Environmental Protection Agency under 40 CFRPart75 in lieu ofthe reporting requirements in (I) above. (3) Olanges in Emission Measurement 

### Techniques. Each source subject to R307- 1S0-4 that uses a different emission monitoring or calculation method than 

### was used to report their sulfur dioxide emissions in 2006 under R307-1 SO

or 40 CFR Part 75 shall adjust their reported emissions to be comparable to the emission monitoring or calculation method that was used in 2006. The calculations that are used to make this adjustment shall be included with the annual emission 

### report.

R307

-150-5. Sources Identified in R307-1S0-3(2), Large Major Source IDventoryRequirements

. (1) Each large major 

### sow-ce shall submit an emission inventory annuall y beginning with calendar year 2002. The inventory shall include PMIO
, PM2.5, oxides of 

### sulfur, oxides ofnitrogen, carbon monoxide, volatile organic compounds, and ammonia for all emissions units including fugitive emissions. (2) For every third year beginning with 2005, the inventory 

### shall also include all other chargeable pollutants and hazardous airpollutants not exempted in R307-1 50-8. (3) For each pollutant specified in (I) or (2) above, the inventory shall include the rate and period of emissions,

excess or breakdown emissions, startup and shut down emissions, the specific emissions 

### unit that is the source ofthe air pollution, composition of air contaminant, type and efficiency of the air pollution control equipment, and other information necessary to 

### quantify operation and emissions and to evaluate pollution control efficiency. The emissions of a pollutant shall 

### be calculated using the source's actual operating hours, production rates, and types of materials processed, stored, or combustcd during the inventoried time period.

R307-1S0-6

. Sources Identified in R307-IS0-3(3). (I) 

### Each source identified in R307- 150-3(3) shall

. submit an inventory 

### every third year beginning with calendar year 2002 for all emissions units including fugitive emissions. (a) The inventory shall include PM 10, PM2.5, oxides of

### sulfur, oxides ofnitrogen, carbon monoxide, volatile organic compounds, 

### ammonia, otherchargeable pollutants, and hazardous air pollutantsnot exempted in R307-l50-8. (b) For each pollutant, the inventory shall include the rate and period of emissions, excess or breakdown emissions, starlllp and shut down emissions, the specific emissions unit which 

### is the 

### source of the air pollution, composition of air contaminant, type and efficiency ofthe air pollution control equipment, and other information necessary to 

### quantify operation and emissions and to evaluate pollution control efficiency. The emissions of a pollutant 

### shall be calculated using the source's actual operating hours, production rates, and types of materials processed, stored, 

### or combusted during the inventoried time 

### period. (2) Sources identified in R307-IS0-3(3) shall submit an inventory for each year after 2002 in which the total amount ofPMIO, oxides of sulfur, oxides ofnitrogen, carbon monoxide, 

### or volatile organic 

### compounds increases 

### or decreases by 40 tons or more per year from the most 

### recently submitted inventory. For each pollutan t, the inventory shall meet the

### requirements ofR307-150-6{1Xa) and (b).

R307-150-7

. Sources Identified in R307

- 156-3(4), Other Part 70 Sources. (1) Sources identified in R307-150-3(4) shall submit the following emissions inventory 

### every third 

### year beginning with calendar year 2002 for all emission units including fugitive emissions. (2) Sources identified in R307-IS0-3(4) shall submit an inventory for each year after 2002 in which the total amount ofPM10, oxides of sulfur, oxides ofnitrogen, carbon monoxide, o r volatile organic 

### compounds increases or dcaeases by 

### 40 tons or more per year from the most recently submitted inventol)'

. (3) The emission inventory shall include individual pollutant totals of all chargeable pollutants not exempted in R307-1 5o-8.

R307-150-8

. Exempted Hazardous Air Pollutants. (I) The following air pollutants 

### are exempt from this rule ifthey 

### are emitted in an amount less than that listed 

### in Table l.

CONTAMINANT**Arse<~ic** Benzene Bery1111111 Ethylene oxide fol"'llllcHI1yde TABlE 1 Pounds/yen 0.21 3).90 0.04 38.23 S.8J
(2) Hazardous air pollutants, except for dioxins or furans, are exempt from beingreported ifthey are emitted in an amountless than the smaller ofthe following: (a) 500 pounds peryear; or (b) for acute contaminants, the applicable 1LV-c expressed in milligrams per cubic meter and multiplied by 15.8 1 to obtain the powlds-per-yearthreshold; or (c) for chronic contaminants, the applicable 1LV1W 

### A expressed in milligrams per cubic meter and multiplied by 21.22 to obtain the**poun~per-year** threshold; or (d) for carcinogenic contaminants, the applicable