About 135,000 results
Open links in new tab
  1. Best Available Control Technology (BACT) Procedure | US EPA

    Apr 3, 2025 · These documents include memoranda, letters, orders, and other types of EPA actions that may provide guidance in one or more forms, such as an adjudication, statement of policy, …

  2. Best Available Control Technology BACT and Air Permitting

    Mar 12, 2025 · Best Available Control Technology BACT and Air Permitting Guidelines for determining what BACT is for any one situation. How to have a new process or piece of equipment studied to …

  3. Best Available Control Technology | Valley Air District

    The San Joaquin Valley Air Pollution Control District (Valley Air District) is committed to improving the health and quality of life for all Valley residents through effective and cooperative air quality programs.

  4. BACT Definitions | California Air Resources Board

    Best available control technology (BACT) requirements are defined in federal and state statute, and the implementation of each air district’s program varies across California.

  5. Guidelines - South Coast Air Quality Management District

    Part A of the BACT Guidelines explains what BACT is, why it is required, when it is required, and how it is determined for major polluting facilities. Persons who want to learn about BACT and the BACT …

  6. Best Available Control Technology (BACT) - Air Quality

    This list serves as guidance and reflects the minimum emission rate/control technology that will be required as BACT. Determinations older than 2 years are considered expired and will be re …

  7. Clean Air Technology Center | US EPA

    Oct 20, 2025 · What is the Clean Air Technology Center? The Center is a resource on all areas of emerging and existing air pollution prevention and control technologies. Contact Us about the Clean …

  8. BACT Program | California Air Resources Board

    The level of control required to limit criteria pollutant emissions from new, modified or relocated sources is determined by best available control technology (BACT) requirements.

  9. 2-2-206 Best Available Control Technology (BACT): For any source or modified source, except cargo carriers, the more stringent of: 206.1 The most effective emission control device or technique which …

  10. Best Available Control Technology

    Oct 15, 2025 · Notices for New BACT Determinations. The public participation process in BACT determinations was enhanced to include technical review and comments by a focused Scientific …