Documents

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This material is protected under copyright law and will not be posted to this website.

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This material is protected under copyright law and will not be posted to this website.

This report describes the economic impacts of travel to and through Arizona and the state’s fifteen counties.

The purpose of this memorandum is to summarize pertinent information gathered in response to these public statements.

The objective of this overview was to identify the nature and extent of previous cultural resource investigations and documented cultural properties within the proposed undertaking’s Area of Potential Effects.

The 2012 edition of this manual provides electric utilities, wildlife agencies, and other stakeholders with guidance for reducing bird collisions with power lines based on the most current information.

U.S. Department of Agriculture’s April 17, 2025 response letter to Advisory Council on Historic Preservation (ACHP) letter dated March 29, 2021 on the Resolution Copper Project Section 106 Consultation and Programmatic Agreement.

This 2021 Edition of the Roadway Engineering Group Roadway Design Guidelines supersedes the 2012 Edition and incorporates the 2014 revisions along with several new revisions affecting bicycle and pedestrian accommodations, passing sight distance, barrier treatments, land and shoulder widths, fencing, design vehicles, and detours.

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Materials that meet the criteria of Freedom of Information Act exemptions are not posted on this website. Culturally sensitive materials not posted here fall under this criteria.

The U.S. Department of Agriculture has approved $10 million to help pay for water projects in the farmlands of central Arizona, where growers are bracing for their supply of Colorado River water to be shut off.

But those funds, conditionally awarded this month by the Natural Resources Conservation Service, are still subject to negotiations between federal and state officials.