National Ambient Air Quality Standards definition

National Ambient Air Quality Standards or “NAAQS” means national ambient air quality standards that are promulgated pursuant to Section 109 of the Act, 42 U.S.C. § 7409.

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National Ambient Air Quality Standards means, unless otherwise modified, the primary (health-related) and secondary (welfare-based) federal ambient air quality standards promulgated by the US EPA pursuant to Section 109 of the Federal Act.

National Ambient Air Quality Standards or “NAAQS,” means those ambient air quality standards promulgated by the EPA in 40 C.F.R. Part 50 as of the effective date of the federal final rule published by EPA in the Federal Register on January 15, 2013 (78 FR 3086), as set forth in Appendix B of Regulation 19.

Examples of National Ambient Air Quality Standards in a sentence

Improving our rate of issuance and effectiveness of CAAPP permit renewals is a necessary and important element of our air program that assists Illinois in meeting its environmental and program objectives of attaining the ozone standard and maintaining attainment of the other National Ambient Air Quality Standards.
Meeting National Ambient Air Quality Standards and reducing exposure to toxic air pollution are key elements of DEQ’s work to protect public health.
The Alaska Department of Environmental Conservation (ADEC) has the authority as specified in State statute (18 AAC 50.065) to call an air quality episode if the ambient air quality is expected to exceed the National Ambient Air Quality Standards (NAAQS).
The challenges for the Jackson County Environmental Health Woodstove and Open Burning program and the threats to the Medford airshed’s continuing compliance with National Ambient Air Quality Standards (NAAQS) are dynamic.
The purpose of air-quality monitoring pursuant to this Agreement is to maintain compliance with the National Ambient Air Quality Standards (NAAQS) and Prevention of Significant Deterioration (PSD) increment ceilings established under Section 109 and Section 163 respectively, of the Clean Air Act.

More Definitions of National Ambient Air Quality Standards

National Ambient Air Quality Standards means those primary and secondary ambient air quality standards which are promulgated by the Administrator of the Federal Environmental Protection Agency.

National Ambient Air Quality Standards or “NAAQS” shall mean national ambient air quality standards that are promulgated pursuant to Section 109 of the CAA, 42 U.S.C. § 7409;

National Ambient Air Quality Standards means the air quality standards for outside air as established in the clean air act.

National Ambient Air Quality Standards means those ambient air quality standards promulgated by the EPA in 40 C.F.R. Part 50 as of the effective date of the federal final rule published by EPA in the Federal Register on October 26, 2015 (80 FR 65292), as set forth in Appendix B of Rule 19.

National Ambient Air Quality Standards means national air quality standards promulgated pursuant to Section 109 of the Act, 42 U.S.C. § 7409.

National Ambient Air Quality Standards means those primary and secondary ambient air quality standards which are promulgated by the Administrator of the Federal Environmental Protection Agency. “National Weather Service” means an agency of the United States Commerce Department charged with the

National Ambient Air Quality Standards. (NAAQS) means air quali- ty standards promulgated for criteria pollutants under the federal Clean Air Act (40 C.F.R. 50). The standard for carbon monoxide is thirty-five parts per million over a one-hour period or nine parts per million over an eight-hour period. The standard for ozone is 0.12 parts per million over a one-hour period. The standard for PM10 is fifty µg/m3 annual arithmetic mean or 150 µg/m3 maximum twenty-four hour average concentration.