Impact/Purpose:

For stationary sources, section 112 (f) of the Clean Air Act requires EPA to assess risks to human health and the environment following implementation of technology-based control standards. If these technology-based control standards do not provide an ample margin of safety, then EPA is required to promulgate addtional standards. This document describes the methodology and results of the residual risk assessment performed for the Gas Distribution Stage 1 source category. The results of this analyiss will assist EPA in determining whether a residual risk rule for this source category is appropriate.

Description:

This document describes the residual risk assessment for the Gas Distribution Stage 1 souce category.

Record Details: