Guidance for Parks
- Park Conditions & Trends web page displays park specific air quality conditions, trends, and data products that are updated annually.
- Guidance for Evaluating Air Quality in Natural Resource Condition Assessments (pdf, 98 KB) describes assessment methods and provides helpful links to information and data resources for air quality assessments.
- Technical Guidance on Assessing Impacts to Air Quality in NEPA and Planning Documents
- DO 12 Handbook (pdf, 966 KB)
- NPS Management Policies
- Park Profiles: Park-specific information about resources sensitive to air quality.
Guidance for Partners
- Technical Guidance on Assessing Impacts to Air Quality in NEPA and Planning Documents
- Federal Land Managers’ Air Quality Related Values Work Group (FLAG)
- Guidance on Nitrogen and Sulfur Deposition Analysis Thresholds
- Information about the Interagency Memorandum of Understanding (MOU) on Oil & Gas Development
- Park Profiles: Park-specific information about resources sensitive to air quality
Last updated: October 8, 2019