Public Participation

Records Request

Low Level Waste

Radiation Issues

Organization Chart

Uranium Mill and Disposal Facilities:
Denison Mines (USA) Corporation:
Tailings Cell 4B Environmental Report

Date	Title	Author	Size
2/12/2010	DUSA E-mail and Transmittal Letter; Senes Consultants Limited Letter - Attachments 1 & 2; Hydro Geo Chem Inc Letter	Denison	42mb
2/8/2010	White Mesa Uranium Mill - Second Round of Interrogatories from Review of License Amendment Request and Environmental Report for Cell 4B	Denison	42mb
1/28/2010	Round 2 Interrogatory - Cell 4B Environmental Report; E-mail	DRC	213kb
1/22/2010	DUSA Supplemental Responses to the Round 1 Interrogatory; E-mail	Denison	6mb
1/21/2010	Supplemental Information on Referenced Documents: 11/9/01 HydroGeoChem Report on Chloroform Investigation, and 8/3/05 HydroGeoChem Report on Monitoring Well Installation and Testing (April - June, 2005)	Denison	31mb
1/20/2010	Supplemental Information on Referenced Documents: October, 1996 Titan Environmental Report	Denison	180mb
12/23/2009	DUSA Response to Round 1 Interrogatory, Environmental Report	Denison	36mb
10/29/2009	DRC Round 1 Interrogatory, Cell 4B Environmental Report	DRC	862kb
9/4/2009	Environmental Report - Supplemental Information: Environmental Report White Mesa Uranium Project- January 30, 1978 Final Environmental Statement White Mesa Uranium Project - May 1979 White Mesa Uranium Mill Environmental Assessment - September 26, 1985 Groundwater Study White Mesa Facility - January 1993 White Mesa Uranium Mill Environmental Assessment - February 1997 Reclamation Plan White Mesa Mill - July 2000 Investigation of Elevated Chloroform Concentrations in Perched Groundwater - November 9, 2001 White Mesa Uranium Mill Environmental Assessment - 2002 Hydraulic Testing at the White Mesa Mill - July 2002 Infiltration and Contaminant Transport Modeling Report White Mesa Mill with Appendix A and B - November 2007 Appendices: C, D, E (Zipped Files) DUSA Groundwater Discharge Permit - March 17, 2008 Proposed Development of New Tailing Cell 4B for the White Mesa Uranium Mill - April 2008 Environmental Report in Support of Construction Tailings Cell 4B - April 30, 2008 2008 Surety Update for the White Mesa Mill and Tailings Management System - August 26, 2008 DRC O&M and DMT Plan Approval, and Authorization to Operate Tailings Cell 4A - September 17, 2008	Denison	37mb
8/20/2009	DRC Completeness Review (DRC Email)	DRC	124kb
4/30/2008	Environmental Report in Support of Construction Attachments: A, B, C, Figure 4.1, Figure 12,	Denison	9mb