Proposal to list the monarch butterfly (Danaus plexippus), the iconic orange and black butterfly, as a threatened species and designate critical habitat under the Endangered Species Act of 1973, as amended (Act).
Assessment of the impacts of the Telegraph Fire on Arizona hedgehog cactus (AHC; Echinocereus triglochidiatus var. arizonicus) located east of the town of Superior in Pinal County, Arizona.
This technical memorandum presents the results of the sensitivity analysis completed for the Resolution Copper (RC) groundwater flow model developed by WSP in support of the EIS for the Resolution Copper Mine plan and land exchange.
This memo will focus directly on answering this question and provide graphical output from the predictive model to demonstrate the hydraulic containment of the groundwater through the years after mine closure.
Arizona will have to reduce its Colorado River water usage by 592,000 acre-feet next year, or 21% of its total allotment, the U.S. Bureau of Reclamation announced Tuesday.
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 purpose of this process memorandum is to address several measures related to wildlife that are included as required mitigation in appendix J of the final environmental impact statement.
The Scenery Management System presents a vocabulary for managing scenery and a systematic approach for determining the relative value and importance of scenery in a national forest.
