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Decision Support System for Air Operating Permits

Look up equipment and processes to determine air quality control requirements for Title V operating permits. 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

Contains a listing of all subparts for 40 CFR Part 59.

40 CFR Part 60 - Standards of Performance for New Stationary Sources (NSPS)

A listing of all subparts for 40 CFR Part 60. Each has Decision Support System components specific to that portion of regulations.

40 CFR Part 61 - National Emission Standards for Hazardous Air Pollutants (NESHAPS)

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 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 Code of Federal Regulations Part 82. Each has Decision Support System components specific to that portion of the regulations.

Historic Rule Opinions for Air Quality Regulations

Historic rule opinions for individual regulations.

Texas Administrative Code (TAC) Title 30 Environmental Quality - Air Permitting

A listing and links to files that describe each subchapter of a particular rule. Each has Decision Suport System components specific to that portion of the regulations.

Title 30 TAC 39 - Public Notice of Air Quality Applications

Links to rule text about Title 30 Texas Administrative Code, Chapter 39.

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