Website change notification: To simplify finding documents from the Interior Region 7 – Upper Colorado Basin, items currently housed in the Environmental Document web pages will be moved to a more inclusive Document Library.
The current pages will remain active as the transition to the new organization and navigation take place. Eventually the old navigation button and pages will be decommissioned, therefore if you have these pages bookmarked, please be sure to update them to reflect the new Document Library address.

Environmental Impact Statements

Publication Date Document Title
01/2017 Record of Decision for Continued Implementation of the 2008 Operating Agreement for the Rio Grande Project, New Mexico and Texas Link is to a PDF file
12/2016 Record of Decision for the Glen Canyon Dam Long-Term Experimental and Management Plan Final Environmental Impact Statement Link is to a PDF file
10/2016 Glen Canyon Dam Long-Term Experimental and Management Plan – Final Environmental Impact Statement Link is to a PDF file
11/2012 Narrows Project – Final Environmental Impact Statement Link is to a PDF file
04/2012 Aspinall Unit Operations – Final Environmental Impact Statement Link is to a PDF file and Record of Decision Link is to a PDF file
10/2009 Record of Decision for the Navajo-Gallup Water Supply Project Planning Report and Final Environmental Impact Statement
12/2007 Record of Decision for Colorado River Interim Guidelines for Lower Basin Shortages Link is to a PDF file
11/2007 Colorado River Interim Guidelines for Lower Basin Shortages – Final Environmental Impact Statement
04/2007 Upper Rio Grande Basin Water Operations Review – Final Environmental Impact Statement Link is to a PDF file
07/2006 Record of Decision for Upper Rio Grande Basin Water Operations Review Link is to a PDF file
02/2006 Operation of Flaming Gorge Dam – Record of Decision Link is to a PDF file
03/2004 City of Albuquerque Drinking Water Project – Final Environmental Impact Statement Link is to a PDF file
02/2003 Elephant Butte and Caballo Reservoirs Resource Management Plan – Final Environmental Impact Statement Link is to a PDF file
07/2000 Animas-La Plata Project/Colorado Ute Indian Water Rights Settlement – Final Environmental Impact Statement Link is to a PDF file
10/1996 Operation of Glen Canyon Dam – Final Environmental Impact Statement and Record of Decision Link is to a PDF file

You may email questions regarding environmental documents to bor-ucrnepa@usbr.gov

Last Updated: 2/9/21