1. Four Corners Air Quality Task Force

3. 4 CORNERS BACKGROUND Rural area experiencing population growth
Two large existing power plants
Proposed new power plant(s)
Thousands of existing oil and gas wells
Expansion of oil and gas extraction planned
Four states, Four tribes
Federal Land Management
Multiple Class I areas affected

5. Four Corners Air Quality Task Force
Convened by States of Colorado and New Mexico
Role is to study all air quality issues in the Four Corners Region and develop a broad list of mitigation options
Primary deliverable is a report for regulators by December 2007
Membership is made up of community members, local government, industry, tribes, state and federal agencies

6. Air Quality Issues NAAQS NMAAQS PSD Increments Visibility Mercury
Nitrogen Deposition
Greenhouse Gas Emissions

7. Monitoring In Four Corners
Navajo Lake X
--Ozone ,Nox, PM2.5

8. Four Corners Ozone Data

12. QUESTIONS?