Decision Support System for Air Operating Permits

Information to confirm equipment and processes needed to determine air quality control requirements for Title V operating permits. The associated flowcharts aid in decision making.


Air Permitting Guidance for Using the Decision Support System Explains the components of this tool for applicants for air operating permits and how to use each of those components.
40 CFR Part 59 - National Volatile Organic Compound Emission Standards for Consumer and Commercial Products A listing of all subparts for 40 CFR Part 59. Each subpart has Decision Support System components specific to that portion of the regulations.
40 CFR Part 60 - Standards of Performance for New Stationary Sources (NSPS) A listing of all subparts for 40 CFR Part 60. Each subpart has Decision Support System components specific to that portion of regulations.
40 CFR Part 61 - National Emission Standards for Hazardous Air Pollutants This page contains a listing of all subparts for 40 CFR Part 61. Each subpart has Decision Support System components specific to that portion of the regulations.
40 CFR Part 62 - Approval and Promulgation of State Plans for Designated Facilities and Pollutants A listing of subparts for 40 CFR Part 62 that apply to the state of Texas. Each subpart has Decision Support System components specific to that portion of the regulations.
40 CFR Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories (a.k.a. Maximum Achievable Control Technology (MACT)) A listing of 40 CFR Part 63 Subparts. Each subpart has Decision Support System components specific to that portion of the regulations.
40 CFR Part 82 - Protection of Stratospheric Ozone A listing of all subparts for 40 CFR Part 82. Each subpart has Decision Support System components specific to that portion of the regulations.
Texas Administrative Code (TAC) Title 30 - Environmental Quality - Air Permitting Chapters This page contains a listing of all the TAC 30 chapters.
Title 30 TAC Chapter 39 - Public Notice This page contains links to the rule texts for the subchapters.

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