NESHAP National emissions standards for hazardous air

NCP National Oil and Hazardous Substances Pollution Contingency Plan NESHAP National Emission Standards for Hazardous Air Pollutants NOX Nitrogen oxides... 

NESHAP National Emissions Standards for Hazardous Air Pollutants emission standards for specific source categories that emit or have the potential to emit one or more hazardons air pollutants the standards are modeled on the best practices and most effective emission reduction methodologies in use at the affected facilities. 

Since 1990, several new or revised U.S. environmental regulations, which significantly affect refinery wastewater treatment systems, have been promulgated. The most important ones include the revised Toxicity Characteristics (TC) rule, the Primary Sludge rule, and the Benzene NESHAP (National Emissions Standards for Hazardous Air Pollutants) rule. These regulations and their impacts on refinery wastewater facilities are briefly discussed below. 

NESHAP National Emission Standards for Hazardous Air Pollutants... 

Once a substance is designated by EPA as a hazardous air pollutant (HAP), EPA lias to promulgate a NESHAP (National Emission Standard for Hazardous Air Pollutants), designed to protect public health with an ample margin of safety. 

Hazardous organic NESHAP (National Emissions Standards for Hazardous Air Pollutants). Rating of emissions and their impact on the environment. Subpart F denotes species as hazardous. 

NESHAP national emission standards for hazardous air pollutants... 

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