Documents

The purpose of this process memorandum is to describe additional supporting resource information in detail. The Environmental Justice section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.

This report presents the results of the Bureau of Mines 10-year program to study the problem of air blast and ground vibrations generated by blasting.

No representatives of the Silurian system are known in southeastern Arizona, but they are present in southwestern New Mexico. Middle and Upper Devonian rocks are present within southeastern Arizona but the Lower Devonian section is missing.

The purpose of this process memorandum is to document the process used by the National Environmental Policy Act (NEPA) interdisciplinary (ID) team to identify and consider reasonably foreseeable future actions (RFFAs) for inclusion in the cumulative effects analysis of the Resolution Copper Project draft environmental impact statement (DEIS).

lightningweed, sandwort drymary, alfombrilla

Artificial lighting is a key biodiversity threat and produces 1900 million tonnes of CO2 emissions globally, more than three times that produced by aviation.

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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.

Method 1312 is designed to determine the mobility of both organic and inorganic analytes present in liquids, soils, and wastes.

In May 2010 the Tonto National Forest (TNF) completed a National Environmental Policy Act (NEPA) review of the proposed action to authorize mining pre-feasibility activities on the Globe Ranger District in Pinal and Gila Counties, Arizona.

The Forest Service, an agency within the United States Department of Agriculture, is proposing to amend the 1985 Tonto National Forest Land and Resource Management Plan with a management plan for the approximately 839-acre Apache Leap Special Management Area established by Congress in December 2014 through the Carl Levin and Howard P. “Buck” McKeon National Defense Authorization Act for Fiscal Year 2015.