National Park Service

Thumbnail image of Understand Cultural Landscapes document cover

The National Park Service defines a cultural landscape as a geographic area, including both cultural and natural resources and the wildlife or domestic animals therein, associated with a historic event, activity, or person, or exhibiting other cultural or aesthetic values.

Thumbnail image of Federal Land Managers' Interagency Guidance for Nitrogen and Sulfur Deposition Analyses document cover with photo of butterfly

Increased nitrogen (N) or sulfur (S) deposition may result from emissions from new or modified facilities subject to New Source Review (NSR), activities subject to requirements under the National Environmental Policy Act (NEPA), and other actions.

Thumbnail image of FLAG: Phase I Report document cover with photo of Arches Natonal Park and blue sky

The Federal Land Managers’ Air Quality Related Values Work Group (FLAG) formed to develop a more consistent approach for the Federal Land Managers (FLMs) to evaluate air pollution effects on resources.

Thumbnail image of NPS How to Apply the National Register Criteria for Evaluation document cover

The Criteria are written broadly to recognize the wide variety of historic properties associated with our prehistory and history.

Media Point of Contact

Amanda Oliver
amanda.oliver@usda.gov

Apache Leap Special Management Area
Apache Leap SMA website