Integrated Science Assessment (ISA) as part of the review of the primary National Ambient Air Quality Standards (NAAQS) for Oxides of Nitrogen (NOX)

4 organizations filed 4 public comments on Integrated Science Assessment (ISA) as part of the review of the primary National Ambient Air Quality Standards (NAAQS) for Oxides of Nitrogen (NOX), at the Environmental Protection Agency. The comment window closed 1267d ago.

Abstract

The Environmental Protection Agency (EPA) is preparing an Integrated Science Assessment (ISA) as part of the review of the primary National Ambient Air Quality Standards (NAAQS) for oxides of nitrogen (NOX) ). The scientific review that informs the ISA will include evidence for NOx whereas the indicator for NOx that has been used for the standard is nitrogen dioxide (NO2).

Commenters (4)

• American Gas Associationtrade assoc.

  1 filing · confidence 97%
• American Lung Associationtrade assoc.

  1 filing · confidence 85%
• Center for Biological Diversity

  1 filing · confidence 97%
• Clean Air Counciltrade assoc.

  1 filing · confidence 85%