A subcategory of the nonattainment designation category for state standards that signals progress and implies the area is nearing attainment. Districts with nonattainment-transitional status may revise their attainment plans to delay adoption of control measures anticipating attainment without the measures.
NONATTAINMENT TRANSITIONAL
Meaning of NONATTAINMENT TRANSITIONAL in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012