### PART A



### PART B PARTC PARTD
PARTE PARTF PARTG 33 CR 22 and 23. 11-10



### TABLE OF CONTENTS

CONCE&'IJNG GENERAL PROVISIONS APPLICABLE TO REPORTING AND PERM1TIING

.......................................................................................................... ! 

### Al'PENDIX A, Method for Determining De Minimis Levels for 

### Non-Criteria Reportable Pollutants

.................................................................................................

## so APPENDIX B. Non-criteria Reportable Pollutants (Sorted by BIN)

.......................................51 CONCERNING CONSTRU<...IlON PERMITS

......................................................................65 CONCERNING OPERA'llNG PERMITS

..............................................................................

### 78 CONCERNING MAJOR STAriONARY SOURCE NEW SOURCE REVIEW AND PREVf:."'NTION OP**SKJNIF1CANTDETI.~RIORATION**

### ..................................... ll5 RESERVED FOR ENVIRONMENTAL MANAGEMENT SYSTEMS

.............................. 173 

### BESTAV

### AILABl,E RETROFIT TECHNOL<X.iY (UART)

................................................ 173 STATEMENTS 

## or· BASIS, SPECIFIC STATUTORY AU1llORITY AND PURPOSE

....................................................................................................................... 188**~;'** 20I0 State nfl'oloraJo 

### 5 CCR 1001-5 All Rights**Re~rvc'\1.** (SOOJ I\JV!&44

### EDITOR'SNOTES (continued) History and Amendments: 

### Pp. 1-36 adopted 08/20/92. 

### EFFECTIVE 09/30/92, 15 CR 9. Pp. 76-93 adopted as emergency regulation 10!15!92. 

### EFFl:CTIVE 10/15t'J2, 

### 15 CR II. 

### Pp. 1-75 adopted 

### 11/19/92, EFFECTIVE 12130/92. 15 CR 12. Pp. l·l·n adopted 06n2!93, 

### EFFECTIVE 08/30/93. 16 

### CR8. 

### Pp. 1-236 adopted 

### 07/15/93, 

### EFFECTIVE 09/30/93, 16 

### CR 9. Pp. Il-l

### 5, 25-31, 62-63, 67-70, 95-97 

### adopted 02/17/94. 

### EFFECTIVE 04/30/94; 

### p. 48 

### adopted 031l7/94. EFFECTIVE 04/30/94, 

### 17 

### CR4. Pp. 141-142 

### ad{)Jltcd as emergency regulation 05/19194. 

### EfFECTIVE 05!23/94, 

### 17 CR

### 7. i'p. 

### 1-120 adopted 08/1&194. 

### EFFECTIVE 09130/94, 

### J7 CR 9. 

### l'p. 48-<>0 adopted 10/20/94, EFI'bCTIVE 12130/94, 

### 17CR 12. Pp. 25-27, 39-43, 125-126. 

### 128-128.02 adopted 11117/94. 

### eFFECTIVE Ol/30i95,18

### CR 

### l. Pp. 73,80-81 adopted as emergency regulation 12/15/94, EFFECTIVE 12/J5/94, 

### 18 CR 2. Pp. 7.>-74 adopted 

### 02/16195, 

### EFFECTIVE 02/16/95, 

### 18 CR4. Pp. 5-6,9-14, 16-22,24-25, 

### 28-30, 42-44. 

### 49-50, 56-56.01,62-66, 75-76,78-80, 83-87. 

### 97-98. 100-100.02 adopted 03/16/95, 

### EFFECTIVE OS/30/95. 18 CR 5. Pp. 45, 

### 73.0I, 76-77, 

### 78-82. adopted 

### 05/18195. EFFECTIVE 07/30/95, 18 CR7. Pp. 1-25, 46-56, 78-95.01. 104-106, IIO-Il 1.01 adopted 08117/95. 

### EFFECTIVE 10130/95. 18 CR JO. Pp. 20-24, 

### 30-31, 96-<Jl.\ 

### adopted l

### 2121195, EFfECTIVE03!01

### 196, 19 

### CR 2. Pp. 44-45 adopted 02!1 5/96, EFFECTfVE 04/30/96. 

### J9 CR4. l)p. 4, 41.41.02-45. 

### 75.01-76,80-82, 125-128.02 

### adopted 03121/96. 

### EFFECTIVE 05/J0/96, 19 

### CR5. Pp. J-5, 25-26. 

### 50, 64.01-66, 76, J 19, 145. 

### 147-149, 157-158, 

### 168-169, 179, 184-185, 201-202, 207-208 

### adopted 06/20196, 

### EFFECTIVE OS/30/96,19 

### CR 8. Pp. 48-63.05 

### adopted 10/24/96, 

### EFFECTIVE 12130196,19 CR 

### 12. Pp. 165-209 

### adopted 11/21/96, 

### EffECTIVE 01130/97, 

### ZO CR J. 

### Pp. 119-157,227-229 adopted Il/18/99, EFFECTIVE 01/30!00, 23 CR I.

### Pp. lllWI- II1!.02 adopted 11/15/01, 

### EFFECTIVE 12/30/01, 

### 24 CR 12. 

### f>p. 73-! 18.06. 144-146.0l. 230-234 

### adopted 02n1/02, 

### EFFECTIVE 04i30/02, 

### 25 CR 4. 

### Adopted 

### 7/18102, 1!1'1-'ECTIVE 

### 9!30/02, 25 CR 9. 

### Adopted 10/17/02, EFFECTIVE 

### 12130/02.25 CR 12. Regulation 

### I.A ad<)ptcd 03i2l/03, 

### EFFECTIVE 04130/Cf3. 26 

### CR4. 

### Adopted 03/12/04, EFFECTTVE 05/30104, 27 CRS. Regulation 

### No. 3 Adopted (l4/l6/04. 

### EFFECTIVE 06/30/04, 27 CR 

### 6. Pan Badopted 

### by technical correction. 27 CR 12. Part t\, 

### l':m l3. Part C. Part D. Part Fadopted 12/16/04, 

### EFfECTlVE 03/02105, 28 CR 1. 

### Parts Ato Fadopted 7!21/05, EFFECTIVE 

### 10/02/05. 28 CR 9. 

### Pp 23-27. 35. 77. II 

### 1-HG, 2lB-235 

### adopted 12!15/06. 

### EFFECTIVE 03/02/06. 29 (;R 2. Regulation 3, Part 8,Section flU' adopted by 

### technical correction; 

### Regulation 

### 3, l'an G adopted 03/16/(J<J, 

### EfFECTIVE 05/30106,29 CR 5. Rule replaced in 

### its entirety, adopted 

### 08/17/06. EFFECTIVI: I0/30/06. 29 CR 10. Rules 

### VI.D.l. and I.LL. adopted 12!15106, 

### EFFECTIVE 03/04/07, 30

### CR 2. 

### Part A. Section T.A. and Part D adopted by technical correction, 30 CR 6. Rules Vl.I).l and I.MM adopted lfii!S/07. 

### EFFECTIVE 11130107,30 CR ll. 

### PartE- Best 

### Available Retrofit Technology 

### (BART), Rules V.B, 

### VI (cntirocction), I.NN adopted 

### 12121107, EFFECTIVE 03/01/08. 

### 31 CR 2. Rule replaced in 

### its entirely, adopted 02/21108, 

### EFfECTIVE 04/30/08,31 CR4. Part F. Section 

### IV.B. Part G, Section l.PP adopted 

### 051!4/0S, HFL;CT!Vt 06/30108, 31 

### CR 6. Part A, Section VJ.D.l, 

### Part G, Section I.QQ 

### adopted 09118/08, EFFECTIVE 10!30/08, 31 CR 10. Part A, Section II.D.I, Part B, Section Il.D.I, Part C. 

### Section IJ.E.3 adopted 

### J2!!2J08, EFFECTIVE 01130!09; 

### Part F. Sections 

### VI.B and VI.C, Part G, Sections 

### I.A.• I.

### D.I arnli.D.Vl, l.RR. LSS adopted I2/19/0R. EfFECTIVE 0I/30i09, 32 CR 1. Part E. Pan F. Section VI.B. adoptedhy technical 

### correelion, 32 CR 8. Regulation replaced in 

### il<; entirety adopted 

### 10/21/W, EFFECTIVE 12il5!10, 33 CR23.

A.G. Opinions: 15 AO 361-361A; 15 AG 

### 455; 15 AG 508; 16 

### AG 275: 16 AO 306: 17 

### AG 140-141; 17 

### AG 269; 17 AG 348; 

### !7 AG 480; lk 

### AG JO; 18 

### AG 77; 18 

### AG 140; 18 AG 180; 18 AO 2SJ; 18 AG 364; 19 AG 52; 

### 19 AG Il I; 

### 19 AG 

### 125-126; I'J AG 236-237; 19 AG 

### 380; 20 AG 19; 23 AG**~;** 

### 24 AG 363; 

### 25 AG 120; 25 AG 312; 25 AG 431; 26AO 16:!; 27 AG 170:27 AG 208; 2& AG42; 28 AG 

### 225; 29 AG

### 77-78; 29 AG 174; 

### 29 AG Oct JOOJ-5; 

## :;o ACi F('b 1001-5; 30 AG Nov JOOI-5; 31 AG Feb 1001-5:31 AG Apr 1001-5; 

### 31 AG JunlOOI-5; 32 

### AG 

### Oct 1001-5:32AGJanl00l-5-1001-5a;33AGNov JOOl-5

Annolalions: Air Pollution Control Division did not err by obtaining and reviewingtheoriginal Viljibilily data from lbe 

### National J>ark Service

### because the 

### Divisiun reviewed and 

### analyzed 

### that information in ultimately arriving at its own 

### conclusion. Citizensf(Jr Clean Air & Water v. Colo. Dcp'! ofPub. Health & 

### Em·'t, 181 P.Jd

### 393 (2008}



### 5 CCR 

### 1001-5 Page 2t:· 20In State ofCo!or.1do A

11Rights Reserved 

### 33 CR 22 and 2:1, 11·l0 

### Page 1



### PART A CONCERNING GENERAL PROVISIONS APPLICABLE TO REPORTING AND PERMITTING

I.A. revisions ofthis Part 

### Ashall apply statewide to all sources ofair pollutants e provided herein. 

### The portions ofRegula · Number3printedin italics are noteffective until th ate on which t11e U.S. EPA promulgates aft rule adopting the revisions to Regulation Nu er3 

### as apermanentpart ofthe 

### state implementation 

### pia

. All sources ofair pollutants that have p or a construction permit, and are subjecton 

### to reapply for 

### a new construction permit pursua

tatutes Section 

### 24-4-103 {12.5), materia ·ncorporated by reference are available for public i ction during normal business hours, or copies m be obtained at a reasonable cost fro e Technical Secretary ofthe Air Quality Control Commiss (the Commission), 4 Cherry Creek Drive South, Denver, Colorado 80246-1530, or ma examined at the State lications Depository and Distribution Center. Materials incorporated 

### by r ence are those · ·ons in existence as ofthe date ofthis regulation as promulgated or revised by the tssion and references do not include later amendments to oreditions 

### of the incorporated terials. LB. Definitions



### CODE OF COLORADO REGULATIONS 5 

### CCR 1001-5Page 4



### 1.8.10. Carbon Dioxide Equivalent (C02e) 

### A metric used to compare the emissions from various 

### GHG classes based upon their global warming potential (GWP). The C02e is determined by multiplying the mass amountof emissions (tons 

### per year), for each 

### GHG constituent 

### by that gas's 

### GWP, and summing the resultant values to determine C02e (tons peryear). The applicable GWPs codified in 

### 40 CFR Part 

### 98, Subpart

### A. Table 

### A-1- Global Warming Potentials are hereby incorporated 

### by reference as in effect as ofOctober 30, 2009, but not including later amendments. Commence, also Commence Construction


### e owner oroperator has obtained all necessary pre-construction approvals or pe requir 

### yfederal, state. 

### or local air pollution and airquality 

### laws and regulations an as either; (a} f!9Un, or caused to begin, a continuous program ofphysical onsile cons ction of the source, {b) entered into binding agreements or contractual obligation that 

### c not be cancelled 

### or m 

### ified withoutsubstantial loss to the owner 

### oroperator. to und ake 

### a program of actua onstruction orthe source to 

### be completed within 

### a reaso le time. 

### The following activities not require the owner or operatorto obtain a permit planning; 2} site clearing and grading; ordering ofequipmen1 and materials; 4) storin 

### f equipment; 5) setting up temporary trai s to house construction management staff nd contractor personnel; 6) engineering d design; and 7) geotechnical investi ion. In the event that the source does not qualifyfo ·ssuance ofa permit, the owner operator accepts the financial risk ofcommencing th activities. 

### !.8.12. Commencement 

### ofOperatic 

### A newsource commences operation whe 't

### first c Clucts the activity that it was designed and permitted for (i.e., producing cemen1 or ne ling electricity). 

### 1.8.13. Construction Permit Means

### the same as an emission permi s required un 

### r Part 

### B ofthis regulation 

### as it existed priorto July 1, 1992, and is t permit required u er Colorado Revised Statutes Section 

### 25-7-114.2 after July 

### 1, 1 2.

Allofthe equipment tha s required to meet the data acquisition and ofPart D ofthis Reg lion orofa permit issuedin accordance with Pa B orC ofthis regulation, to samrJ , condition 

### (ifapplicable), analyze, andprovide a reco 

### a continuous ba · . 

### 1.8.15. Co muous Emissions Rate Monitoring 

### Systems (CERMS) The to 1equipmentrequired for the determination andrecording ofthe pollutant

### mass emi ·ons rate (in terms of

### massperunit oftime).



### 5 CCR 1001-5 CODE OF COLORADO REGULATIONS'" 2010 Staw o!L'olt}rmlo ,\II Right•**Koserv~d** :13 CR 22 and**2:~.** 11·1 0

Continuous ParameterMonitoring System (CPMS) 

### Page 5

fthe equipmentnecessary to meet the data acquisition andavailabilityrequirements o Pa ofthis Regulation, to monitorprocess andcontroldevice operationalparameters ( r exam e, control device secondary voltages andelectric currents) andotherinformatio (for examp gas 

### flow rate. 02 

### or C02 concentrations), and to record average operation paramete va/ue(s) on 

### a continuous basis.

Those pollutants orwhich the U.S. EPA has established national ambient ai quality standards, includi :carbon monoxide, nitrogen dioxide (direct emissions d as a precursor to ozone), sulfur dio 'de, PM1 0, PM2.5, total suspended particulate matt , ozone, volatile organic compounds ( a precursor to ozone), and lead. For the purposes of Air P llutant Emission Notice reporting, critelia llutants shall also include nitrogen oxides, flu 'des, sulfuric acid mist, hydrogen sulfi e. total reduced sulfur, reduced sulfur compounds, nicipal waste combustor organi municipal waste combustor metals, and municipal waste c bustor acid gases. 1.8.18. Designated Representativ Means a responsible natural person a thorized bythe ners and operators ofan affected source and of all affected units at the s rcc, as evid ced by a certificate of representation submitted in accordance with Subpart 8 Code of eral Regulations, Title 40, Part 72. to represent and legally bind each owner and perat , as a matter of law. in matters pertaining to the acid rain program. Whenever the term e onsible official is used, it shall be deemed to refer to the designated representative with ard to all matters under the acid rain program. 1.8.19. Draft Permit public for an opportunity for public the Division's final decision on a

1.8.20. Existing Source An air pollutant source that as been constructed, is in operation, approval of a constructio rmit prior to the effective date of appli

For purposes of th· Regulation Number 3, fugitive dust means soil or other irbome particulate matte (excluding particulates produced directly during combustio resulting from natural forces from surface use or disturbance, including, but not limited to, dustfrom agriculture, struction. forestry, unpaved roads, mining, exploration, or similar tivities in which earth s either moved, stored, transported, or redistributed; except that fugiti dust shall not 

### i elude any fraction of such soil or other airborne particulate matter that is o a size or subs nee to adversely affect public health or welfare.

eans a single permit issued to cover numerous similar sources.



### CODE OF COI,ORADO REGULATIONS 5 CCR 1001·5

### Page 6

1.823. Greenhouse Gas (GHG) Means the aggregate group ofthe following six greenhouse gases: carbon dioxide (C02), nitrous oxide {N20), methane (CH4), hydrofluorocarbons {HFCs). perfluorocarbons (PFCs). and sulfur hexafluoride (SF6). These gases are treated in aggregate based on the total carbon dioxide equivalent (C02e) as the pollutant GHG. See definition for carbon dioxide equivalent (C02e).

A facilit building, structure, or installation, or any combination thereof, excludin weltings which can sonably be expected to cause or induce substantial mobile sour activity tha results inemi ·ons ofairpollutants that might reasonably be expected to I erferewith the attainment and ·ntenance ofNational Ambient Air Quality Standards 1.8.25. MajorSource Any stationary source orgrou 

### f stationary sources belo grouping (see Section 1.8.43. oft · Part A), that are lo ed on one or more contiguous or adjacent properties and are underc moo control he same person (or persons under common control) that: 18.25

### a. Directly emits, or s potential to emit considering enforceable controls, in the aggreg
. ten 

### to eryear or more 

### of any hazardous air pollutant or twenty- e tons per yea 

### r more of 

### any combination of hazardous air p tants. or such lesser antity of hazardous air pollutants as may be e fished pursuant to the Fe al Act. Emissions from any oil r gas explo 1on or production well (with its as iated equipment) and emissi 

### s from any pipeline compressor or pum tation shall not be ag gated with emissions from othersimilar units, ether or not such uni s

e in a contiguous area or under common control, to ,rmine whether such units or stations are major sources, and in the case o ny oii or gas exploration or production well (with its associated equipment), uch emissions shall not

### be aggregated for any purpose under this pr ·sian. Fugitive emissions shall be considered in determining whether a sta · nary source of hazardous air pollutants is a major source. LB.25.b. Directly emits. or has the potential to emit, one hundred tons per year or more ofany pollutant subjectto regulation. Fugitive emissions shall not be considered in determining whether a source is a major source for purposes of this Section I.B.25.b., unless !he source belongs to one ofthe following categories ofstationary sources: 1.8.25.b.(i) 1.8.25.b.(ii) 1.8.25.b.(iii) I.B.25.b.(iv) 1.8.25.b.(v) 1.8.25.b.(vi) Coal cleaning plants (with thermal dryers): Kraft pulp mills; Portland cement plants; Primary zinc smelters; Iron and steel mills; Primary aluminum ore reduction plants;

5 CCR 1001-.'> 

### COOt<: 01<' COI,ORADO REGULATIONS\'20In St.1:c ofC obrad<l /\II Rights Reserved 

### :33 CR 22 and 23, 11·10 

### Page 7
I.B.25.b.(vii) Primary copper smelters; I.B.25.b.(vlii} Municipal incinerators capable ofcharging more than 250 tons of refuse per day; I.B.25.b.(ix) Hydrofluoric, sulfuric, or nitric acid plants; l.B.25.b.(x) Petroleum refineries; I.B.25.b.(xl) Lime plants: IB.25.b.(xii) Phosphate rock processing plants; I.B.25.b.{xiii) Coke oven batteries; I.B.25.b.(xiv) Sulfur recovery plants; I.B.25.b.(xv) Carbon black plants (fumace process); I.B.25.b.(xvi) Primary lead smelters; I.B.25.b.(xvii) Fuel C'.Onversion plants: I.B.25.b.(xviii} Sintering plants; I.B.25.b.(xix) Secondary metal production plants; l.B.25.b.(xx} Chemical process plants: I 

### 8.25.b.(xxi) Fossil-fuel boilers (or combination thereof) totaling more than 250 million British thermal units per hour heat input: I.B.25.b.(xxii) Petroleum storage and transfer units with a total storage capacity exceeding 300,000 barrels; I.B.25.b.(xxiii) Taconite ore processing plants; I.B.25.b.(xxiv) Glassfiber processing plants; I.B.25.b.(xxv) Charcoal production plants; I.B.25.b.(xxvi) Fossil fuel-fired steam electric plants ofmore than 250 million British thermal units per hour heat input; or l.B.25.b.(xxvii) Any other stationary source categories regulated by a standard promulgated as ofAugust 7, 1980 under Section 111 or 112 ofthe Federal Act, but onlywith respect to those air pollutants that have been regulated for that category. orth in



### CODE OF COLORADO REGULATIONS 5 CCR 1001-5

### PagP 14

ber PB 87-100012. The manual is available for examination atthe office ofthe Director ofthe · ollution Control Division, Department of Public Health and Environment, 

### 4300 Cherry Creel< · South, Denver, Colorado 80246-1530.

1.8.44. Subject to Regulation For any air pollutant, that

### the pollutant is subject to eithera provision in the Federal Act, or a nationally-applicable regulation codified 

### by the Administrator in Subchapter C of40 CFR Chapter I ofthe Federal Act, that requires actual control ofthe quantity ofemissions ofthe pollutant. and that such a control requirement has taken effect and is operative to control, limit or restrict the quantity ofemissions ofthat pollutant released from the regulated activity, except that:



### 5 CCR 1001-5 I.B.44.a. GHG shall not be subject to regulation except as provided in Sections I.B.44.d. through f. ofthis Part

### A.
1.8.44.b. For purposes ofSection I.B.44.c. through e., the term C02e 

### ofthis PartA, shall represent an amount ofGHG emitted. and shall be computed as follows: l.B.44.b.(i) Multiplying the mass amount ofemissions (tpy}, for each of the six GHGs in the pollutant GHG, by the gas's associated GWP published at Table A-1 to SubpartA of Part 98 of40 CFR as in effect October30, 2009, which is hereby incorporated by reference. but not including later amendments. 1.8.44.b.(ii) Sum the resultant value from**Sec~on** I.B.44.b.(i) ofthis Part A, foreach gas to compute a tpy C02e. I.B.44.c. The term emissions increase as used in Sections I.B.44.d through e. ofthis PartA. shall mean that both a significant emissions increase (as calculated using the procedures in Section II.A.22 of Part D) and a significant netemissions increase (as defined in Sections II.A.26, and II.A.42 of Part 0) occur. For the pollutant GHG, an emissions increase shalf be based on tpy C02e, and shall 

### be calculated assuming the pollutant GHG is a regulated NSR pollutant, and significant is defined as 75,000 tpy C02e instead of applying the value in Section 

### IIA42.b. ofPart D. I.B.44.d. Beginning January 2, 2011, the pollutant GHG is subject to regulation concerning major stationary source new source review and prevention ofsignificant deterioration 

### if:



### CODE OF COLORADO REGULATIONS;) 20Hl**~t:lte** ofColorado t\\1**Right~** Re!;Crved 

### ;}3 CR 22 nnd 2:3, 11-10 Pagn 15
I.B.44.d.(i) The stationary source is a new major stationary source for a regulated NSR pollutant that 

### is not GHG, and alsowill emit orwill have the potential to emil75,000 tpy C02e or more; or i.B.44.d.(ii) The stationary source is an existing major stationarysource for a regulated NSR pollutant that is not GHG, and also will have an emissions increase of a regulated NSR pollutant. and an emissions increase of 75.000 tpy C02e or more. I.B.44.e. Beginning July 1, 2011, in addition to the provisions in Section I.B.44.d. of Part A. the pollutant GHG shall also be subjectto regulation if: I.B.44.e.(i) Concerning operating permits (Sections 

### I through 

### XIV of Part C), at 

### a new or existing stationary source that will emit or have the potential to emit 100,000 tpy C02e; or I.B.44.e 

### (ii) Concerning majorstationary source new source review and prevention ofsignificant deterioration and operating permits: I.B.44.e.(ii)(A) At a new stationary source thatwill emit or have the potential to emit 100,000 tpy C02e; or I.B.44.e.(ii)(B) At an existing stationary source thatwill emit 

### or have 

### the potential to emit 100,000tpy C02E. when such stationary source undertakes a physical change or change in 

### the method of operation thatwill result in an emissions increase of 75,000 tpy C02e or more. l.B.44.f.lfthere is a change in federal lawthat supersedes. 

### or the District ofColumbia Circuit Court ofAppeals orthe United States Supreme Court directs or issues an order. which limits or renders ineffective 

### the regulation of GHG emissions at stationary sources under the 

### New Source Review Prevention of Significant Deterioration(PSD) orTitle 

### V provisions ofthe Federal Act the regulation, GHG emissions underthe corresponding programs in this Regulation Number

### 3 shall be limited or rendered ineffective to the same extent. Temporary Source A source · operation for not more than two years in duration unless the Division d that a longer riod is appropriate.

The Division may allow a source orego calculating or e · ating its unrontrolled actual emissions of hazardous air utants upon a showing by the so and a determination by the Division that the c ton of such data is unreasonably costly, tee · lly impractical or not reasonably r ed to information necessaryfor making regulatory dec · s with respect

. The Division's final determination may be appealed to the Com · ion by the



### CODE OF COLORADO REGULATIONS 5 CCR 

### 1001-5

### Page 4-1

VI. Fees

VLC. General 

### VIA1. Every person required to obtain a Construction or Operating Permit or to file an ir Pollution Emission Notice shall payfees as set forth in the following sections. uch fees shall be charged to recover the direct and indirect costs incurred by th Division in processing permit applications. issuing permits, and in conducting a c pliance monitoring and enforcement program. Such fees shall apply without r ard to

hether a permit is issued, denied, withdrawn, or revoked. Fees sh be charged as 

### i icated in Section VI.D. ofthis part.

V1.8.1. 

### Applicants or a permit shall be assessed total fees that s II be partially determined at the time 

### t t the Division makes its decision whether issue preliminary approval of the permit a partially at the time the Division ma s its decision whether to issue final approval. VLB2. The partial fee collec at the time the Divisio makes its decision whether to issue preliminary approval of e permit shall inclu the costs associated with the preliminary engineering e luation, model' g, and analysis ofimpact on ambient air quality, notice and publicatl requirem ts, and such other costs as are required for the aforementioned activities 1 

### urred 

### y the Division up to the time of the decision of whether to issue preliminary ap VLB.3. The final fee collected at the ti th ivision makes its decision of whether to issue final approval shall include 

### th alance f the total of aft costs associated with enforcement of any terms d conditions f the emission permit, the supervision of and publication 9uirements, and such other costs as are g, issuance, and a inistration ofthe permit. Vl.8.4. 

### Ifthe Division req · es more than thirty hours top shall inform the ner oroperator ofthe source an rovide an estimate ofwhat the actual charge may be, prior to commencing with proc ssing ofthe application, unless the ner or operator waives this requirement in riling. VI.B.S. 

### t processing fees assessed must 

### be received within irty days 

### ofthe date of recei ofthe written request therefore. All fees collected unde his regulation shall be ade payable to the Colorado Department of Public Health a Environment. nstruction permits shali not 

### be issued until all such assessed fee have been paid. ermits issued in accordance with Part C of this regulation may be I ed upon approval 

### by the Division of a fee payment schedule.

As used in this Section V!., In accordance with Colorado Revised Statute Sectio 

### 7-114.7, regulated air pollutant means:



### CODE OF COLORADO REGULATIONS**~ 2~10** **S:at~** ofC<>loraoo t\II Kigh!S RcsCTV<:d 

### :>3 CR 22 and 

### 2a, 11-Hl Page 45

Vl.C.1.a. A volatile organic compound: VI.C.1.b. Each hazardous air pollutant; C.1.c. Each pollutant regulated under Section 111 ofthe Source Performance Standards); Each pollutant for which a National Am · nt Air Quality Standard has mulgated, except for carbon mono · e; and

VI.C.2. Every owner or operal of an air pollution rce required to file an Air Pollutant Emission Notice sh pay a nonrefundable ann Section VI.D.1. his Part A. VI.C.3. All annu emissions fees assessed must be received with sixty days ofthe date of issu of the written request therefore. All fees collected u this regulation s I 

### be made payable to the Colorado Department

### of Public Hea and

nvironment. In no event shall an owner or operator of a source pay more than a fee base total annual emissions offour thousand tons of each regulated air pollutant per

Vt.D. Fee Schedule



### VIlA VI.D.1. Annual emission fees and permit processing fees shall 

### be charged in accordance with and in the amounts and limits specified in the provisions ofColorado Revised Statutes Section 25-7-114.7. Annual emission fees for regulated pollutants shall be $22.90 per ton. Annual emission fees for hazardous air pollutants shall 

### be $152.90 per ton. GHG is exempt from the requirement to pay annual emission fees. VI.D.2. Air Pollutant Emission Notice filing fees shall 

### be charged in accordance with and in the amounts and limits specified in the provisions of Colorado Revised Statutes Section 25-7-114.1. 

### onfidential lnfonnation or Data Contained in Air Pollutant Emission Notices, P Ap · tions, or Reports Submitted Pursuant to Part C, Section V.C.6.



### CODE OF COLORADO REGULATIONS 5 CCR 1001-5<1:12010 State nfCuk>rudo All Righls Reserved 

### 83 CR 22 and 23, ll-10 Page 65

PARTB CONCERNING CONSTRUCTION PERMITS Applicability

e provisions ofthis Part B shall apply statewide. All sources that did not commence co uction or operation priorto February 1, 1972, are required to have a construe· permit except cified in Section II. II. IIA General Considerations 

### li.A1.

IIA2. Any permit that 

### en issued pursuant to a prior re tion ofthe Commission, with respec a project orthe operation thereof, shall con 

### in full force and effect 

### forthe ose for that 

### it was originally issued, unless this curre**~ulation** no lo r requires such permit. in that case the permit can 

### be rescinde

e owner oroperator ofthe permitted source. Any orders ordecisions ofthe Division shall 

### be final upon issuance, according to Section lll.F.3. ofthis Part B. IIA4. Construction permits for criteria pollutants, GHG and hazardous air pollutants shall be issued based on the production/process rate requested in the Air Pollutant Emission Notice submitted with the permit application or as requested in the application. The emission rate associated 

### with the requested production/process rate shall 

### be a permit condition. For permits to limit the potential to emit criteria. pollutants. GHG or hazardous air pollutants the Division may modify the production/process rate, hours of operation or other requested permit conditions in orderto create state-only orfederally and practically enforceable permit conditions; provided, however, that the applicant may decline to accept such modifications and elect instead to forego limits on its potential to emit or pursues any right of appeal or other available alternative. For details regarding permits to limit the potential to emit hazardous air pollutants see Regulation Number 8, Part E. Section IV. 

### -lT""" r-. .t\

..J. uction permits are required for hazardous air pollutants if: 

# ---
II.A5.a.The source is subier-t**~~** ...vv m Achievable ControlTechnology
nr 

### ·IAVailable Control Technology; or


# - CODE OFCOLORADO REGULATIONS 5 

### CCR 1001-5

### Page 66

IIA5.b.The source is subject to Federal National Emission Standards for Hazar Air Pollutants; or The source is sut>ject to Federal Maximum Achievable rally Available Control Technology standard ·

IIA6. Owners or operators ofs ces that have · operating permits in accordance wlth Part C ofthis regul · may construct or modifY h source without obtaining a construction tt prior to construction or modificatio , rovided the construction or modifica · qualifies for a minor permit modification or for ational flexibility, and the licable provisions as set forth in Sections X., XI., orXII. o rt Care met. In

adition. all applicable requirements that are related to construction pe · approval and that are set forth in Sections 111.0.1 .a. through III.D.1.g. ofthis Part B re ·n in effect. ILA.7. A source that is voluntarily applying for a permit to create state-only orfederally enforceable permit conditions. as appropriate, to limit the potential to emit criteria, pollutants, GHG or hazardous air pollutants may request to obtain such limits in a construction permit. Transfer or Assignment ofOwnership If transfe r assignment of ownership or operation of an air pollution emission source permitted pursuant to · Part B is anticipated, the prospective owner or operator shall apply to the Divisi Division supplie dministrative permit amendment forms for reissuance ofthe existing per · . Section Ill. of Part fthis regulation governs the administrative permit amendment pr ures required for transfer o ssignment of ownership. ln accordance with the provi ns ofthis section, the permit shall be reissued n completion of the transfer or assignment 

### ifthe app · nt certifies that no change is contempla 

# athat might constitute a new or modified air pollution source. n no event shall the new owner or perator ofa source that was subject to the requirements ofthe regulations prior to the tran .ror assignment be relieved of the obligation to comply with such require nts by reason ofa tr fer. Such transfers are subject to all applicable permit processing and inspectio ees. If a company is changing its name only, the owner o ator shall apply to the Division, on Division supplied administrative permit amendment forms. fo uance ofthe existing permit. Section Ill. of Part A, governs the administrative permit amend nt pro ures required for identifying a change in name. Ifall other procedures and informatio s stated in the 

## tsubmitted Air Pollutant Emission Notice(s) remains unchanged, only one Ai ollutant Emission No· stationary source. indicating the name ange. No administrative permit amend ent for transfer or assignment ofownersh of a source shall 

### be complete until awritten agr ent containing a specific datefor transfer of pe 't, 

### responsibility, coverage and liability be n the current and new permittee is received by the D · ion. ll.C. 

### A permitted rtable source (e.g., asphalt plants, crushers. etc.) shall have its permit number 

### yand prominently displayed on each major component ofequipmentthat is a part ofth source.



### 5 CCR 1001-5 

### CODE OF COLORADO REGULATIONSl;2!11 0 State ofColur

.. cJu All Right> Rescn·ed 3:3 

### CR 22 and 

### 2:3. 11·10 Page 115

PART D CONCERNING MAJOR STATIONARY SOURCE NEW SOURCE REVIEW AND PREVENTION OF SIGNIFICANT DETERIORATION 

### Applicability General Applicability This Part 0 shall apply to any new or existing major stationary source. Any ew major stationary source or major modification. to which 

### the requirements 

### 0 app , shall not begin actual construction in a nonattainment. attainment. or u assifiable area un ss a permit has been issued containing all applicable 

### state and feder rcquirem 

### ts. 

### IA2 Exce 

### as otherwise providedin Section XV. 

### ofthis Part

### D. and onsistent with the definiti 

### ofmajormodification (Section 

### fi.A22. ofthis part), 

### a roject

### is a maJor modificat 1

### fora regulated NSRpollutantifit causes two 

### ty, es ofemissions increases- significant emissions increase (as defined in eclion II.A.43. ofthis part), and

## as nificantnetemissions increase (as defin in Sections 

### II.A.26. and II.A.42. ofthis rt). The projectis nota majormodific ion if

### it does not cause a significant emisst 

### s increase 

### Ifthe project

### causes significantemissions increase, then the project

### is ajormodification onlyif

### it a/ 

### results in a significantnet emissions increase. IA3.



### I.

### B. Applicability Tests 1.8.1. tualapplicability test forp ·ects that onlyinvolve existing

A significantemission ncrease ofa regulatedNSRpollutant 1 rejected to occurifthe sum ofthe difference bet en the projectedactual emissions (as de edin Section lf.A.36. ofthis part) and the basel' e actual emissions 

### (as definedin Sections 

### II

. . .a. and

### Jf.A.4.b. ofthis part, as appllcab ), foreach existing emissions unit, equals orexce 

### s the significant amountfortha 1/utant (as defined in Section 

### li.A.42. ofthis part). LB.2. Ac al-to-potential testforprojects that only involve construction o newemissions it(s). 

### A si ificantemissions increase of

### a regulatedNSRpollutantis projected to occ of e difference between the potential to emit (as definedin Section 

### 1.8.35. ofPa ofthis

gufation) from each newemissions unitfollowing completion ofthe projectand the aseline actual emissions (as definedin Section 

### /I.A. 4. ofthis part) ofthese units before thep · ct equals orexceeds the significantamount forthatpollutant (as definedin Section 

### /I.A. 42. f this part).



### CODE OF COLORADO REGUL\TIONS 5 CCR 1001-5Pnge 

### 116

1.8.3. Hybrid test forprojects thatinvolve multiple types ofemissions units. 

### A significantemissions increase ofa regulated NSRpollutantisprojectedto occur

### ifthe



### t the emissions increases for each emissions unit, using the methods specifiedin S 1ons 1. 1. through I.B.3. ofthis partas applicable with respect to each 

### type ofemissions nit, 

### eqt s orexceeds the significantamountforthatpollutant (as definedin Section 

### .A42. of**~~p** 

### t

. 1.8.4. A wneroroperatorofa majorstationarysource who conducts 

## t actual-toproje ed-actual test

### for a project thatrequires 

### a minorpermit m tlification in accord ce with Section

### X. ofPart C. requires a significantp itmodification in accordan with Section I.A.3. ofPart

# c. a modification as fined in Section 1.8.26. ofPart

### A or atrequires 

## a minorsource permitunderP • 8 shallsubmit

## a permit application in ding: I.B.4.a. Allcalcula · 

### ns andsupporting document 1on used to determine baseline actualemiss1 s ofeach emissions uni ffected bythe project; 

### I.B.4.b. Allcalculations a supporting d mentation used to determine projected actualemissions of ch existin emissions unit affectedby the project;

I 8.4.d. Anyotherim ation requestedby the ivision thatmay

### be needed to determine 1 a majormodification will

### occ ateach emissions unitaffectedby the proje

. The informa · n submittedin accordance with Section I. 4.a. through I.B.4.d., above, sh Ibe incorporatedinto an appendix

## to the major ationarysource's Title V Operati pem1itoras a permit note in the construction perm Th requirement that the owneroroperatorofa majorstationary urce who

nducts the**actual-to--projected~actual** test fora project thatrequire 

### a minorpermit modification submit information in accordance with Sections /.8.4.a. 

### th ugh 1.8.4.d., as set outin this Subsection 1.8.4., shallnot

### be federallyenforceable an hallnotbe incorporated into the state implementation plan. Forany majorstationarysource requesting, oroperating under, a Plant-wide Applicabili Umitation (as definedin Section lt.A.32.j fora regulated NSRpollutant, the majorstationa source shallcomply with the requirements ofSection XV. ofthis part. 

### II. Definitions II.A. The following definitions apply specifically to the provisions r..ontained in this Part0.

The actual rate of emission o pollutantfrom an emissions unit, determin



### 5 CCR 1001-.S 

### CODE OFCOLORADO REGULATIONS

### Page 120

ILA.6.a. The actual emissions representative ofsources in existence on the applicable minorsource baseline date, exceptas othe!Wise provided in thi definition; and The allowable emissions from major stationary sources that c menced truction before the majorsource baseline date, butw not in operation by th plicable minor source baseline date. II.A.6.c. The following · not 

### be included in the bas · e concentration and will affect the applicable rna · urn allowable incr e(s):

ll.A.6.c.(ii) Actual 1ssion increases an ecreases at any stationary source occu · g afterthe minor source bas

Initiation of sica/on-site construction activities on an emissions unit thata a perman nature. Such activities include, butare notlimitedto, installation ofbui · 

### su rts andfoundations, laying ofundergroundpipe work, andconstruction of penna orage structures. With respectto a change in the methodofoperation, this term refers to those on·site activities otherthan preparatoryactivities thatmark the initiation oftf1e change. 

### IIA8. BestAvailable Control Technology (BACT) An emission limitation (including a visible emissions standard) based on the maximum degree of reduction ofeach regulated NSR pollutant that would be emitted from any proposed majorstationary source or major modification that the Division orCommission, on a case-by-case basis. taking into account energy, environmental, and economic impacts and other costs, determines is achievable for such source or modification through application of proouction processes or available methods, systems, and techniques, including fuel cleaning 

### ortreatment or innovative fuel combustion techniques 

### torcontrol ofsuch pollutant. In no 

### eventshall application of the best available control technology result in emissions ofany pollutantthat would exceed emissions allowed 

### by the applicable standards in the Code of Federal Regulations, Title 40, Parts 60 and 

### 61 (Regulation Number 

### 6, PartA, and Regulation Number 8, Part A) as in effect on the effective date ofthis clause. but not including later amendments, unless such amendments are specifically incorporated by reference in accordance with the provisions ofColorado Revised Statutes Section 

### 24-4-103 (12.5). Information as 

### to the availability ofsuch standards may 

### be obtained from the Director, Air Pollution Control Division, Colorado Department of Public Health and Environment. 4300 Cherry Creek Drive South, Denver. Colorado 

### 80246-1530. Ifthe Division orCommission determines that technological oreconomic limitations on the application ofmeasurement methodology to a particular emissions unitwould make the imposition ofan emissions standard infeasible, it may instead prescribe designs, equipment, work practices. operational standards orcombination thereof, to satisfy the requirement for the application of best available control technology. Such standard shall, to the degree possible, set forth the emissions reduction achievable 

### by implementation ofsuch design, equipment. work practice or operation and shall provide for compliance by means that achieve equivalent results.



### 5 CCR lO<H-5 

### CODE OF COI.ORADO REGULATIONSC•2Ul0 State ofColorado All Riglll.l; Reserved 

### 83 CR 22 and 2:3, 11·10 Page 121

li.A.9. Clean Coal Technology

ny technology, including technologies applied at the pre-combustion, combustion, or postmbustion stage, at a new or existing facility thatwill achieve significant reductions in air e ·ssions of sulfur dioxide or oxides ofnitrogen associated with the utilization ofcoal in e gen ation ofelectricity, or process steam which was not in widespread use as of Nov ber 15, 1 0.

an Coal Technology Demonstration Project A project usi funds appropriated under the heading "Department of Energy- lean Coal Technology," u to a total amount of $2.5 billion for commercial demonstrati n ofclean coal technology, or si liar projects funded through appropriations for the U.S. A. The federal contribution for a q alifying project shall be at leasttwenty percent of th otal cost of the demonstration proj II.A.11. Complete In referenc-.e to an applicatio for a major NSR permit, an appli tion that contains all the information necessary for pro sing the application. Design ing an application complete for purposes ofpermit processi does notpreclude the Di · ion from requesting or accepting any additional informal n. IIA11.a. At a minimum. a co 1plete applicatio for a permit to construct a major source or major modi tion subjec o the requirements of this Part D shall include: pursuant to this regulation and an analysis of e with Section VI.A.3. of this part; Section VI.A.2. ofthis part. a written

el, and a topographic presentation of

IIA11.a.(iii)A report o the regulatory status ofthe VIII.A.1. ofP rtA; el pursuant to Section

onstration that the proposed technolog al system of continuous em1Ss1 reduction that is to be used will enable su source to comply conti ously with the standards of performance that a to apply to such sou e and that the emission inputs to the model forth ·mpact analysis are e ivalent to the emissions allowed by such standards o erformance; li.A.1 .(v) A description of the devices or systems thatwill 

### be instal d to monitor the emissions ofeach pollutant thatwill be emitted in significan amounts, maintaining such devices or systems, and the schedule and fo t for reporting the results ofsuch emission monitoring to the Division; II.A.11.a.(vi) The additional impact analysis required by Section VI.A.6. ofthis rt. any demonstration offacts needed to establish a claim by the applicant qualify for any exemption or exclusion under Section VI.B. ofthis part; II.A.11.a.{vii) A schedule ofconstruction in accordance with Section III.G.2. of Part B;



### CODE OF COLORADO REGULATIONS 5 

### CCR 1001..5i;2010 Stale ofColorado AII KighLS Reserved 

### 33 CR 2:l and 23, ll-10 Pav,c 123

ll.A.18. Innovative Control Technology

ny system ofair pollution control that has not been adequately demonstrated in practi , but 

### w Id have a substantial likelihood of achieving greater continuous emissions reduct' n than any ontrol system in current practice or ofachieving at least comparable reductio at lower cost in rms ofenergy, economics, or non-airqualityenvironmental impacts.

Anyarea other n high terrain.

ingent rate ofemissions based li.A.20.a. The most st ent emission limit con ned in any state implementation plan for such cia 

### orcategory ofsta · nary source, unless the owner or operator 

### of the pro sed stationa ource demonstrates that such limits are 

### not achievable; or

!!.A.21. MajorEmissions 

### nit fi.A.21.a. A emissions unitthat

### emits orhas the potentia 

### emitone hundred tons p 

### yearormore 

### ofthe PAL pollutantin 

### an attainmen rea; or .b. Any

### emissions 

### unit thai 

### emits orhas 

### the potential to 

### emt e PAL pollutant

in an 

### amountthatis equalto orgreaterthan the 

### major stati arysource threshold 

### (as defined

### in Section 

### II.A.24. of

### this part) forthe PA 1/utant for 

### nonattainmentareas. Forexample, in accordance with the defini ofa majorstationarysource 

### (as definedin Section /f.A.24.of

### this part), a emissions unit would

### be a majoremissions unitforvolatile organic compounds 

### if

### the emissions unit

### is locatedin an ozone nonattainment

### a andemits orhas the potentialto emitone hundredormore tons of

### voc per

ear. II.A.22. Major Modification Any physical change in or change in the method of operation of, oraddition to, a major stationary source thatwould result in a significant

## mil emissions increase ofa regulated NSR pollutant (taking into account all emissions decreases and increases at the source that would accompany the modification) 

### anda significantnetemissions increase ofthatpollutant from the majorstationarysource. II.A.22.a. Any significantemissions increase from any emissions units ornet emissions increase ata 

### majorstationarysource that is significant for volatile organiccompounds or NOx shall be considered significantfor ozone.



### CODE OF COLORADO REGULATIONS 5 CCR 1001-5

### Page**1~4**



### 5 CCR 1001-5 II.A.22.b. In the Denver Metropolitan PM10 nonattainment area. any net emission increase that is significant for sulfur dioxide or nitrogen oxides shall be considered significant 

### for PM10. ll.A22.c. 

### A physical change or change in 

### the method of operation shall not include routine maintenance, repair, and replacement IIA22.d. A physical change or change in the method of operation, unless previously limited by any enforceable or federally enforceable permit condition thatwas established after January 6, 

### 1975 for sources in 

### attainmentor unclassifiable areas and after December 21, 1976 for sources in nonattainment areas, shall not include: IIA22.d.(i) Use of an alternative fuel or

### raw material by reason of an order in effect under Sections 2(a) and (b) ofthe Federal Energy Supply and Environmental Coordination Act of 1974 (or any superseding legislation), a prohibition underthe Power Plant and Industrial Fuel Use Act of 1978 (or any superseding legislation) or by reason of a natural gas curtailment plan in effect pursuant to the Federal Power Act; liA22.d.(ii) Use of an alternative fuel because ofan order or rule under Section 125 ofthe Federal Act; II.A22.d.(iii) Use ofan alternative fuel at

## a steam-generating unit to the extent that the fuel

### is generated from municipal solid waste 

### IIA22.d.(iv) Use of an alternative fuel or raw material that: IIA22.d.(iv)(A) the stationary source in a nonattainment area was capable ofaccommodating prior to December 21, 1976, unless such change would be prohibited under afederally enforceable permit condition, or !IA22.d.(iv)(B) the stationary source in an attainment or unclassifiable area was capable ofaccommodating prior to January 6, 1975 unless such change would be prohibited under afederally enforceable permit condition. or IIA22.d.(iv)(C)the source is approved to use under any permit issued under this Regulation Number 3. 

### IIA22.d.(v)An 

### increase in the production rate. unless such change would be 

### prohibited under 

### a federally enforceable permit condition: IIA22.d.(vi) An increase in the hours 

### of operation, unless such increase would be prohibited under a federally enforceable permit condition; or IIA22.d.(vii)Any change in ownership of a stationary source. IIA22.d.(viii) The installation. operation, cessation. or removal ofa temporary clean coal technology demonstration project, if the project complies with:



### CODE OF COLORADO REGULATIONS'!:) 20111 State ofColorado A1l Ri)!hts Reser.cd 

### 33 CR 22 and 23, 11·10 Page 125
II.A.22.d.(viii}(A) The Colorado State Implementation Plan, and II.A.22.d.(viii)(B}Other requirements necessaryto attain and main· tain the National Ambient Air Quality Standards during the project and after it is terminated. 

### II.A.22.d.(ix) For major sta!1onary sources in attainment areas: II.A.22.d.(ix)(A) The installation or operation ofa permanent clean coal technology demonstration project that constitutes repowering, provided that the project does not result in an increase in the potential to emit ofany regulated pollutant emitted by the unit. The exemption shall apply on

## a poilu· tant·by-pollutant basis. li.A.22.d.(ix)(B) the reactivation ofa very clean coal fired electric utility steam generating unit. 

### IIA22.d.(x)The reactivation ofa very clean coal fired electric utility steam generating unit. ff.A.22.e. This definition shallnotapply with respect to a particularregulatedNSR pollutant when the majorstationary sourceis complying with the requirements underSection XV. ofthis PartD for

### a PAL forthatpollutant. Instead, the definition in Section ll.A.30. oftf1is partshallapply. II.A.22.f. Emissions caused by indirect sources ofpollution, emissions from internal combustion engines on anyvehicle, and emissions resulting from temporary construction orexploration activities shall be excluded ln determining whether

### a major modification will occur. 

### Emissions from on-going 

### construction are 

### not considered 

### to be temporary emissions, and are included in determining whether a major modification will occur. Fugitive emissions from the listed sources in Section II.A.24.a. and any other stationary source category that, as of August 7, 1980was regulated under Sections 111 or 112 ofthe Federal Act (as adopted in Regulations Nos. 6, Part A, and 8, Parts A and E) shall, to the extent quantifiable, be considered in calculating the potential to emit of the modification.

li.A.24. Major Stationary Source II

### A24.a. Forthe purpose ofdetermining whether a source in an attainment or undassffiable area is subject to the requirements ofthis Part D. major stationary source means:



### CODE OF COLORADO REGULATIONS 5 CCR 1001-5

### Page 126



### 5 CCR 1001-."i II.A.24.a.(i)Any of the following stationary sources ofair pollutants that emits, or has the potential to emit, one hundred tons peryear or more of any regulated NSR pollutant: II.A.24.a.(l)(A) Fossil fuel-fired steam electric plants of more than million British thermal units per hour heat input I!.A.24.a.(l)(B) Coal cleaning plants (with thermal dryers) II.A.24.a.(i)(C) Kraft pulp mills 

### II. .24.a.(i)(D) Portland cement plants

able 

### of charging more than

I .A.24.a.{i){T) Secondary metal production plants 

### IIA24.a.(i)(U) Chemical process plants II.A.24.a.(i){V} Fossil fuel boilers (or combinations thereof) tot ing more than 250 million British thermal units per hour he input 11.A.24.a.(i)(W) Petroleum storage and transfer unitswith a total storage capacity exceeding 300,000 barrels



### CODE OF COLORAUO REGULATIONS**~~** 2010 State ofColorndo >\ll**Righl~ R~ser>cd** **:~a** 

### CR 22 and 23, 11-10 Page 1'27

ll.A.24.a.(ii) Notwithstanding the stationary source size specified in Section II.A.24.a.(i), any stationary source that emits, or has the potential to emit, two hundred and 

### fifty tons per year or more ofany regulated NSR pollutant. !I.A.24.b.Forthe purpose ofdetermining whether a source in a nonattainment area is subject to the requirements ofSection V. ofthis part, and whether a source in an attainment area affecting 

## a nonattainment area is subject to the requirements ofSection VI.D. of this part, majorstationary source means any stationary source ofair pollutants that emits, or has the potential to emit 100 tons per year or more of any regulated NSR pollutant torwhich the area is nonattainment Additionally, a source causing orcontributing to a violation of a national ambient airquality standard for any pollutant regulated under Section 110 ofthe Federal Act shall be considered a major stationary source when it has the potential to emit one hundred tons peryear or more of that pollutant. The source will 

### be considered to cause or contribute to a vio!ation where the source exceeds the significance levels in the table under Section VLD.2. of this Part D. Such source is subject to the requirements ofSection VI. ofthis Part D. !IA24.c.Majorstationary source includes any physical change that would occur at a stationary source not otherwise qualifying as a majorstationary source u r Sections IIA24.a and II.A.24.b. ofthis part, ifthe change would consti 

### e a major stationary source by itself. IIA24.d.A ·or stationary source that is major for volatile organic co pounds or NOx s Hbe considered majorfor ozone, except that emis ons ofnegligibly reactive v tile organic compounds, as defined in the mon Provisions, shall not be 1 luded in the determination of major st onary source status for ozone. llA24.e.The fugitive emission ofa stationary sour shall not be included in determining for any ofth urposes of th' section whether 

### i1 is a major stationarysource, unless th ource ongs to one ofthe categories of stationarysources listed in Se · n A24.a.(i) or any other stationary source categorywhich, as ofAugust 7, 0, is regulated under Section 111 or 112 ofthe Federal Act. ILA24.f.Emissions caused by 

### i irect air pollution urces (as defined in Section !.8.24. of Part A oft · regulation), emissions m internal combustion engines on any v icle, and emissions resulting m temporary activities. such as const ction or exploration, shall be exclud in determining whether a source is major stationary source. Emissions from going construction are not nsidered to be temporary emissions and are inc dete ming whether a major modification will occur. IIA24

.. A major stationary source in the Denver Metro PM10 attainment/maintenance area that is majorfor sulfur dioxide or nitroge oxides shalf be considered majorfor PM10.



### CODE OF COLORADO REGULATIONS 5 CCR 1001-5ll.A.36.b.(iv) In lieu ofusing the methodsetoutin Sections li.A.36.b.(1) through /I.A.36.b. (iii), mayelect

### to use the emissions unit's po tial to emit, in tons peryear, 

### as definedin Section 

### f. B. 37. ofP A ofthis regulation.



### Any physical change or cha in the method of operation ass · ed with the commencement ofcommercial rations by a coal-fired utir unit after a period of discontinued operation where the u · ·

ll.A.37.b. Was equipp rior to shut-down with a con· uous system ofemissions control tha chieves a removal efficiency for sui dioxide of no less than eighty- percent and a removal efficiency for partie -eight percent

.c. Is equipped with low-nitrogen oxide burners priorto the time o

commencement of operations following reactivation; and IIA37.d. ls otherwise in compliance with the requirements ofthe Federal Act. IIA38. Regulated NSR Pollutant



### 5 CCR 1001-5 I.A.38.a. Nitrogen oxides or any volatile organiccompound; II.A.38.b. llutantfor which a national ambient air quality promulga

.38.d. Any pollutant that is subject to any standard promulgated under 111 ofthe Federal Act; II.A.38.e. Any pollutant that otherwise is subject to regulation underthe Federal Act as defined in Section 1.8.44. or PartA; IIA38.f. Notwithstanding Sections II.A.38.a. through e. of this Part D, the term regulated NSR pollutantshall not include any or all hazardous air pollutants either listed in Section 112 of the Federal Act (that have not been delisted pursuant to Section 112(b){3} ofthe Federal Act) orAppendix B ofthis regulation. unless the listed hazardous air pollutant is also regulated as a constituent or precursor of a general pollutant listed under Section 108 ofthe Federal Act.



### CODE OF COLORADO REGULATIONSt• 20lO State oiTnlomdo All Rig)lt'**R~ser\'ed** 

### IIA39 Replacement Unit 

### 33 GR 22 and 23, 11-10 Pagt• 133

An emissions unitforwhich all the criteria fistedin Sections II.A39.a. through II.A.39.d. are met. No creditable emission reductions shall

### begeneratedfrom shutting down the existi

missions 

### unit thatis 

### replaced. II.A.39.a. The 

### emissions unit

### is a reconstructed unit within the meaning of FederalRegulations Title 40, Section 60 15(b)(1), orthe emissio completely takes the place of

### an existing emissions unit. 39.b. The emissions unitis 

### identical to orfunctionallyequivalen emissions 

### unit. 

### II.A.39.

. The replacement does Qotalterthe basic design par. meters ofthe process
II.A.39.d. The placedemissions unit

### ispermanentlyre ovedfrom the major station source, otherwise permanentlydisa 

### ed, orpermanentlybarred from ope tion 

### bya permitthat

### is enforceabl as 

### a practicalmatter. Ifthe replacede 'ssions unit

### is broughtbackint operation, it

### shallconstitute a newemissio unit. fi.A.40. Repowering

ll.A.40.b. Repowerin hall also include any oil 

### a lorgas-fired unit that have been awarded cl n coal technology demonstra · n funding as ofJanuary 1, 1991, by the De artment of Energy. II.A.40.5 Representati Actual Annual Emissions

operational data, the company's 

### own**repre~ntations.** fil!ngs**wlth~t**"'T="""'-";.;. federal regulatory authoritiel?. and compliance plans under Title IV o Federal Act: and II.A.40.5(b) Exclude, in calculating any increase in emissions that results from the particular physical change or change in the method ofoperation at 

### an electri


### Cong OF COLORADO REGULATIONS 5 CCR 1001-5