Chapter 2. DEPARTMENT OF ENVIRONMENTAL QUALITY - AIR POLLUTION CONTROL

Notes Ariz. Admin. Code § R18-2-1305 New Section made by final rulemaking at 9 A.A.R. 1295, effective April 2, 2003 (Supp. 03-2). New Section made by final rulemaking at 9 A.A.R. 1295, effective April 2, 2003 (Supp. 03-2). Section expired under A.R.S. § 41-1056(J) at 19 A.A.R. 28…

Notes Ariz. Admin. Code § R18-2-1306 New Section made by final rulemaking at 9 A.A.R. 1295, effective April 2, 2003 (Supp. 03-2). New Section made by final rulemaking at 9 A.A.R. 1295, effective April 2, 2003 (Supp. 03-2). Section expired under A.R.S. § 41-1056(J) at 19 A.A.R. 28…

Notes Ariz. Admin. Code § R18-2-1307 New Section made by final rulemaking at 9 A.A.R. 1295, effective April 2, 2003 (Supp. 03-2). New Section made by final rulemaking at 9 A.A.R. 1295, effective April 2, 2003 (Supp. 03-2). Section expired under A.R.S. § 41-1056(J) at 19 A.A.R. 28…

Terms used in this Article but not defined in this Article, Article 1 of this Chapter, or A.R.S. § 49-401.01 shall have the meaning given them by the CAA, Titles 23 and 40 U.S.C., other EPA regulations, or other USDOT regulations, in that order of priority. The following definiti…

A. Except as provided for in subsection (F) or R18-2-1434, conformity determinations are required for all of the following: 1. The adoption, acceptance, approval, or support of transportation plans developed pursuant to 23 CFR 450 or 49 CFR 613 by an MPO or USDOT. 2. The adoption…

When assisting or approving any action with air quality-related consequences, FHWA and FTA shall give priority to the implementation of those transportation portions of an applicable implementation plan prepared to attain and maintain the NAAQS. This priority shall be consistent …

A. Conformity determinations and conformity redeterminations for transportation plans, TIPs, and FHWA or FTA projects shall be made according to the requirements of this Section and the applicable implementation plan. B. Each new transportation plan shall be found to conform befo…

A. Consultation procedures as described in this Section shall be undertaken by all of the following entities and shall include the public and affected local and regional transportation agencies in preparing for and making conformity determinations and in developing applicable imp…

A. For transportation plans adopted after January 1, 1995, in serious, severe, or extreme ozone nonattainment areas and in serious carbon monoxide nonattainment areas, the following shall apply: 1. The transportation plan shall specifically describe the transportation system envi…

The degree of specificity required in the transportation plan and the specific travel network assumed for air quality modeling do not preclude the consideration of alternatives in the NEPA process or other project development studies. Should the NEPA process result in a project w…

Transportation plans and TIPs shall demonstrate that they are fiscally constrained consistent with USDOT's metropolitan planning regulations at 23 CFR 450 in order to be found in conformity. Notes Ariz. Admin. Code § R18-2-1408 Adopted effective June 15, 1995 (Supp. 95-2).

A. In order to be found to conform, each transportation plan, program, and FHWA or FTA project shall satisfy the applicable criteria and procedures in R18-2-1410 through R18-2-1427 as listed in Table 1 of this Section and shall comply with all applicable conformity requirements o…

A. During all periods the conformity determination, with respect to all other applicable criteria in R18-2-1411 through R18-2-1427, shall be based upon the most recent complete planning assumptions in force at the time of the conformity determination. The conformity determination…

A. During all periods the conformity determination shall be based on the latest emission estimation model available. This criterion is satisfied if the most current version of the motor vehicle emissions model specified by EPA for use in the preparation or revision of implementat…

All conformity determinations shall be made according to the consultation procedures in R18-2-1405 . This criterion applies during all periods. Until the implementation plan revision required by 40 CFR 51.396 is approved by EPA, the conformity determination shall be made accordin…

A. During all periods the transportation plan, TIP, or FHWA, or FTA project which is not from a conforming plan and TIP shall provide for the timely implementation of TCMs from the applicable implementation plan. B. For transportation plans, this criterion is satisfied if the fol…

During all periods there shall be a currently conforming transportation plan and currently conforming TIP at the time of project approval. This criterion is satisfied if the current transportation plan and TIP have been found to conform to the applicable implementation plan by th…

A. During all periods the project shall come from a conforming transportation plan and program. Otherwise, the project shall satisfy all criteria in Table 1 of R18-2-1409 for a project not from a conforming transportation plan and TIP. A project is considered to be from a conform…

A. During all periods any FHWA or FTA project shall not cause or contribute to any new localized CO or PM10 violations or increase the frequency or severity of any existing CO or PM10 violations in CO and PM10 nonattainment and maintenance areas. This criterion is satisfied if it…

During all periods any FHWA or FTA project shall comply with PM10 control measures in the applicable implementation plan. This condition is satisfied if control measures (for the purpose of limiting PM10 emissions from the construction activities or normal use and operation assoc…

A. The transportation plan shall be consistent with the motor vehicle emissions budget in the applicable implementation plan or implementation plan submission. This criterion applies during the transitional period and the control strategy and maintenance periods, except as provid…

A. The TIP shall be consistent with the motor vehicle emissions budgets in the applicable implementation plan or implementation plan submission. This criterion applies during the transitional period and the control strategy and maintenance periods, except as provided in R18-2-143…

A. The project which is not from a conforming transportation plan and a conforming TIP shall be consistent with the motor vehicle emissions budget in the applicable implementation plan or implementation plan submission. This criterion applies during the transitional period and th…

A. Each FHWA or FTA project shall eliminate or reduce the severity and number of localized CO violations in the area substantially affected by the project (in CO nonattainment areas). This criterion applies during the interim and transitional periods only. This criterion is satis…

A. A transportation plan shall contribute to emissions reductions in ozone and CO nonattainment areas. This criterion applies during the interim and transitional periods only, except as otherwise provided in R18-2-1436 . It applies to the net effect on emissions of all projects c…

A. A TIP shall contribute to emissions reductions in ozone and CO nonattainment areas. This criterion applies during the interim and transitional periods only, except as otherwise provided in R18-2-1436 . It applies to the net effect on emissions of all projects contained in a ne…

A transportation project shall contribute to emissions reductions in ozone and CO nonattainment areas. This criterion applies during the interim and transitional periods only, except as otherwise provided in R18-2-1436 . This criterion is satisfied if a regional emissions analysi…

A. A transportation plan shall contribute to emission reductions or shall not increase emissions in PM10 and NO2 nonattainment areas. This criterion applies only during the interim and transitional periods. It applies to the net effect on emissions of all projects contained in a …

A. A TIP shall contribute to emission reductions or shall not increase emissions in PM10 and NO2 nonattainment areas. This criterion applies only during the interim and transitional periods. It applies to the net effect on emissions of all projects contained in a new or revised T…

A transportation project which is not from a conforming transportation plan and TIP shall contribute to emission reductions or shall not increase emissions in PM10 and NO2 nonattainment areas. This criterion applies during the interim and transitional periods only. This criterion…

A. For areas which submit a control strategy implementation plan revision after November 24, 1993: 1. The transportation plan and TIP shall be demonstrated to conform according to transitional period criteria and procedures by one year from the date the CAA requires submission of…

A. This Section shall not apply to any of the following: 1. A transportation project that is a street with a lower classification than a collector street, as specified in the most recent federal classification map for the region. 2. An exempt project listed in R18-2-1434. B. No r…

A. The following are general requirements for determining regional transportation-related emissions: 1. The regional emissions analysis for the transportation plan, TIP, or project not from a conforming plan and TIP shall include all regionally significant transportation projects…

A. In the following cases, CO hot-spot analyses shall be based on the applicable air quality models, data bases, and other requirements specified in 40 CFR 51 Appendix W ("Guideline on Air Quality Models (Revised)" (1988), supplement (A) (1987) and supplement (B) (1993), EPA publ…

A. In interpreting an applicable implementation plan or implementation plan submission with respect to its motor vehicle emissions budget, ADOT or the MPO where one exists and USDOT may not infer additions to the budget that are not explicitly intended by the implementation plan …

A. Prior to determining that a transportation project is in conformity, ADOT, the MPO where one exists, other recipient of funds designated under 23 U.S.C. or the Federal Transit Act, FHWA, or FTA shall obtain from the project sponsor or operator enforceable written commitments t…

Notwithstanding the other requirements of this subpart, highway and transit projects of the types listed in Table 2 are exempt from the requirement that a conformity determination be made. Such projects may proceed toward implementation even in the absence of a conforming transpo…

Notwithstanding the other requirements of this subpart, highway and transit projects of the types listed in Table 3 are exempt from regional emissions analysis requirements. The local effects of these projects with respect to CO or PM10 concentrations shall be considered to deter…

A. This Section applies in the following areas: 1. Rural transport ozone nonattainment areas, 2. Marginal ozone areas, 3. Submarginal ozone areas, 4. Transitional ozone areas, 5. Incomplete data ozone areas, 6. Moderate CO areas with a design value of 12.7 ppm or less, 7. Not cla…

Notes Ariz. Admin. Code § R18-2-1437

The following subparts of 40 CFR 93, Determining Conformity of Federal Actions to State or Federal Implementation Plans, and all accompanying appendices, adopted as of July 1, 1994, and no future editions, are incorporated by reference. These standards are on file with the Office…

In addition to the definitions contained in A.R.S. § 49-501 and R182-101, in this Article: 1. "Activity fuels" means those fuels created by human activities such as thinning or logging. 2. "ADEQ" means the Arizona Department of Environmental Quality. 3. "Annual emissions goal" me…

A. A F/SLM that is conducting or assisting a prescribed burn shall follow the requirements of this Article. B. A private burner may conduct burns under this article if assisted by an F/SLM C. The provisions of this Article apply to all areas of the state except Tribal Nations and…

A. ADEQ shall hold a meeting after January 31 and before April 1 of each year between ADEQ and F/SLM to evaluate the program and set the annual emissions goals to minimize prescribed fire emissions to the maximum extent feasible using emission reduction techniques and non-burning…

Each F/SLM planning a prescribed burn shall complete and submit to ADEQ the "Burn Plan" form supplied by ADEQ no later than 14 days before the date on which the F/SLM requests permission to burn. ADEQ shall consider the information supplied on the Burn Plan Form as binding condit…

A. Each F/SLM planning a prescribed burn, shall complete and submit to ADEQ the "Daily Burn Request" form supplied by ADEQ for each day the F/SLM will complete ignitions. The Daily Burn Request form shall include: 1. The contact information of the F/SLM conducting the burn; 2. Ac…

ADEQ shall approve, approve with conditions, or disapprove a Daily Burn Request submitted under R18-2 1505, by using the following factors for each smoke management unit: 1. Analysis of the emissions from burns in progress and residual emissions from previous burns on a day-to-da…

A. Each F/SLM conducting a prescribed burn shall complete and submit to ADEQ the "Burn Accomplishment" form supplied by ADEQ. For each burn approval, the F/SLM shall submit a Burn Accomplishment form to ADEQ within seven calendar days following the approved burn. The F/SLM shall …

Notes Ariz. Admin. Code § R18-2-1508 Adopted effective October 8, 1996 (Supp. 96-4). Amended by final rulemaking at 10 A.A.R. 388, effective March 16, 2004 (Supp. 04-1). Repealed by final rulemaking at 29 A.A.R. 1427, effective 8/7/2023.

A. Each F/SLM conducting a prescribed burn shall implement as many Emission Reduction Techniques as are feasible subject to economic, technical, and safety feasibility criteria, and land management objectives. B. Emission Reduction Techniques include: 1. Reducing biomass to be bu…