This technical support document describes the air quality impact analysis for the Bighorn Basin Resource Management Plan (RMP) revision, Environmental Impact Statement (EIS). This document will serve as the basis for subsequent air quality impact analyses of the Proposed Bighorn Basin RMP and other alternatives. This appendix is divided into the following six sections:

2.0 Regulatory Framework

3.0 Agency Roles and Authorities

4.0 Existing Air Quality

5.0 Air Quality Impact Analysis

6.0 Emission Calculations

7.0 References

Copies of this technical support document and accompanying data files are available upon request from the Bureau of Land Management (BLM) Cody or Worland Field Offices.