Geology and Drilling Recommendations Oak Spring Area Apache County, Arizona, and San Juan County, New Mexico (open access)

Geology and Drilling Recommendations Oak Spring Area Apache County, Arizona, and San Juan County, New Mexico

Abstract: Uranium ore deposits on two exposed rims and past production records of tonnage and grade indicate an exploration program is justified in the Oak Springs area. A minimum of 24,000 feet of core drilling is recommended with a maximum of 75,000 feet to be based on favorability as determined by subsurface studies.
Date: April 3, 1952
Creator: Swanson, Melvin A. & Hatfield, Kenneth G.
Object Type: Report
System: The UNT Digital Library
A Preliminary Investigation of Triassic Rocks in the Lukachukai Mountains, Arizona (open access)

A Preliminary Investigation of Triassic Rocks in the Lukachukai Mountains, Arizona

Abstract: During the summer of 1955, two test holes were drilled into the Triassic Chinle Formation in the Lukachukai Mountains near Cove, Arizona, to obtain geologic information. Brief airborne and ground reconnaissance was made of Triassic outcrops near Cove. No anomalous radioactivity was found in the test holes, but chemical tests showed concentrations of heavy metals in conglomerate lenses in the Chinle Formation. Channel sandstones in the middle part of the Petrified Forest Member appear to be the most favorable for mineralization. The Shinarump Member, here underlain by a permeable unit, and occurring at depths greater than 500 feet, appears less promising for uranium exploration.
Date: December 3, 1956
Creator: Kosatka, Raymond F.
Object Type: Report
System: The UNT Digital Library
OSHA State Plans: In Brief, with Examples from California and Arizona (open access)

OSHA State Plans: In Brief, with Examples from California and Arizona

This report examines various state plans under the Occupational Safety and Health Act of 1970 (OSH Act), which authorizes states to establish their own occupational safety and health plans and preempt standards established and enforced by the Occupational Safety and Health Administration (OSHA). OSHA must approve state plans if they are "at least as effective" as OSHA's standards and enforcement. The report provides specific examples from California and Arizona
Date: June 3, 2016
Creator: Szymendera, Scott D.
Object Type: Report
System: The UNT Digital Library
Clean Power Plan, State at a Glance: Arizona (open access)

Clean Power Plan, State at a Glance: Arizona

Document outlining state-specific goals for carbon dioxide emissions and energy efficiency through 2030 for the state of Arizona.
Date: August 3, 2015
Creator: United States. Environmental Protection Agency.
Object Type: Text
System: The UNT Digital Library
State Efforts to Deter Unauthorized Aliens: Legal Analysis of Arizona's S.B. 1070 (open access)

State Efforts to Deter Unauthorized Aliens: Legal Analysis of Arizona's S.B. 1070

This report discusses the major provisions of S.B.1070, as modified by H.B. 2162, and the legal and constitutional considerations possibly implicated by their implementation. The report focuses primarily on those provisions that require state enforcement of federal immigration law and impose criminal penalties for immigration-related conduct, and discusses preemption issues that might be raised by these measures.
Date: May 3, 2010
Creator: Garcia, Michael J.; Eig, Larry M. & Kim, Yule
Object Type: Report
System: The UNT Digital Library