Utah Administrative Code (Current through November 1, 2019) |
R307. Environmental Quality, Air Quality |
R307-403. Permits: New and Modified Sources in Nonattainment Areas and Maintenance Areas |
R307-403-9. Construction in Stages
Latest version.
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When a source is constructed or modified in stages which individually do not have the potential to emit more than the significance level for determining a major source, the allowable emission from all such stages shall be added together in determining the applicability of R307-403.