High-quality waters means all state waters, except:
Water quality volume means the volume equal to the first one-half inch of runoff multiplied by the impervious surface of the land development project.
Applicable water quality standards means all water quality standards to which a discharge is subject under the federal Clean Water Act and which has been (a) approved or permitted to remain in effect by the Administrator following submission to the Administrator pursuant to Section 303(a) of the Act, or (b) promulgated by the Director pursuant to Section 303(b) or 303(c) of the Act, and standards promulgated under (APCEC) Regulation No. 2, as amended.
General air quality operating permit or "general permit" means an air quality operating permit that meets the requirements of ARM 17.8.1222, covers multiple sources in a source category, and is issued in lieu of individual permits being issued to each source.
Quality Management Plan means the portion of the Project Development Plan providing the information requested in Section 4.3 of Exhibit B to the ITP.