Reasonably available control technology (RACT) means devices, systems, process modifications, or other apparatus or techniques that are reasonably available taking into account:
(1) The necessity of imposing such controls in order to attain and maintain a national ambient air quality standard;
(2) The social, environmental, and economic impact of such controls; and
(3) Alternative means of providing for attainment and maintenance of such standard. (This provision defines RACT for the purposes of ยง 51.341(b) only.)


40 CFR § 51.100

Scoping language

As used in this part, all terms not defined herein will have the meaning given them in the Act:

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