Documents

Contrast of Phoenix and Tucson’s different approaches to urban water management—Phoenix leaning heavily on supply augmentation and growth-first policies, while Tucson adopted earlier and more aggressive conservation strategies—highlighting how these divergent paths shape their sustainability and resilience in a water-scarce desert environment

As the worsening drought crisis continues to impact communities across the West, the Department of the Interior today announced urgent action to improve and protect the long-term sustainability of the Colorado River System, including commitments for continued engagement with impacted states and Tribes.

The purpose of the withdrawal requested is to protect the lands pending conveyance to the Town of Superior (Town), Pinal County, Arizona as directed by Congress.

This report summarizes meteorological measurements collected at the Resolution Copper Mine monitoring system. The purpose of the monitoring program is to provide the measurements necessary to establish existing meteorological conditions at the proposed site of the Resolution Mine in support of a future air quality permit application.

This plan describes the procedures followed by RCM for the EPS activities to prevent, control, and mitigate releases of oil and petroleum products to the environment at its RCM EPS located near the Town of Superior, in Pinal County, Arizona.

A bat survey was conducted on the approximately 1,224-hectare Federal Parcel, in the Tonto National Forest. The purpose of this survey was to determine which bat species could be confirmed present on Parcel.

Baseline biological studies in the Resolution Project Area. Surveys reported here focus specifically on aquatic habitats in Mineral Creek, Devils Canyon, and two tributaries to Devils Canyon, Ranch Rio and Hackberry Creeks.

The town, in a mountainous setting, is surrounded by peaks such as 6,056-foot Iron Mountain. In 1900, George Lobb laid out the town, naming it Hastings. Mines dotted the hills around the prosperous Pinal County community. Stockholders in one of the successful silver mines lived in Michigan and named their mine Lake Superior.

Numerous ventilation and refrigeration studies have been carried-out over a period of time in preparation for this pre-feasibility documentation.