Criteria Pollutants

Some articles on criteria pollutants, pollutants:

Clean Air Act (United States) - History - Legislation
... EPA was required to promulgate national standards for six criteria pollutants carbon monoxide, nitrogen dioxide, sulfur dioxide, particulate matter ... Some of the criteria pollutants were revised in subsequent legislation.) State Implementation Plans (SIPs) New Source Performance Standards (NSPS) and National Emissions Standards for ... The amendments moved considerably beyond the original criteria pollutants, expanding the NESHAP program with a list of 189 hazardous air pollutants to be controlled within hundreds of source categories, according ...

Famous quotes containing the word criteria:

    There are ... two minimum conditions necessary and sufficient for the existence of a legal system. On the one hand those rules of behavior which are valid according to the system’s ultimate criteria of validity must be generally obeyed, and on the other hand, its rules of recognition specifying the criteria of legal validity and its rules of change and adjudication must be effectively accepted as common public standards of official behavior by its officials.
    —H.L.A. (Herbert Lionel Adolphus)