English - English
Definition of ract in English English dictionary
- Royal Automobile Club of Tasmania (Australian Automobile Association)
- Reasonably available control technology It is usually an emission limit set by a state air program and is the basis for emission rates used in their SIP It usually applies to sources in attainment areas and in most cases is less stringent than the NSPS level of control
- Reasonably Available Control Technology Source: US EPA
- Reasonably Available Control Technology