Stipulated Consent Agreement UGW13-03:
White Mesa Uranium Mill:
Energy Fuels Resources (USA) Inc.

2024

• Source Assessment Report for MW-03A
• 03-04-24 Source Assessment Report MW-03A DWMRC Memo
• Source Assessment Report Close Out Letter

2023

• DWMRC Transmittal Letter Regarding the EFR MW-11 and MW-37 Source Assessment Report
• DWMRC Review Memorandum Regarding the EFR MW-11 and MW-37 Source Assessment Report
• Energy Fuels Resources Source Assessment Report for Monitoring Wells MW-11 and MW-37

2022

• DWMRC Transmittal Letter Regarding the EFR MW-11 Source Assessment Report (7/27/2022)
• DWMRC Review Memorandum Regarding the EFRI MW-11 Source Assessment Report (7/14/2022)
• Energy Fuels Resources Source Assessment Report for Monitoring Well MW-11 (3/30/2022)
• Energy Fuels Resources Source Assessment Report for Monitoring Well MW-30 (1/28/2022)
• DWMRC Review Memorandum Regarding the EFRl MW-30 Source Assessment Report (4/19/2022)
• Transmittal Letter Regarding the EFR MW-30 Source assessment Report (5/5/2022)
• Transmittal Letter regarding the EFR MW-29 Source Assessment Report (1/18/2022)
• DWMRC Review Memorandum regarding the EFR MW-29 Source Assessment Report (1/13/2022)

2021

• Energy Fuels Resources Source Assessment Report for Monitoring Well MW-29 (9/7/2021)
• DWMRC Review Memo Regarding the EFR MW-31 Source Assessment Report (7/1/2021)
• DWMRC Transmittal Letter Regarding the EFR MW-31 Source Assessment Report (7/7/2021)
• Energy Fuels Resources Source Assessment Report for MW-31 (4/22/2021)
• Energy Fuels Resources (USA) Inc. October 19, 2020, Source Assessment Report for Selenium and Uranium in Monitoring Well MW-28, White Mesa Uranium Mill Utah Groundwater Discharge Permit No. UGW370004 (01/21/2021)
• DWMRC Review memo regarding the EFR MW-28 Source Assessment Report (1/19/2021)

2020

• Energy Fuels Resources Source Assessment Report for Groundwater Monitoring Well MW-31 (6/24/2020)
• DWMRC Review Memo Regarding the EFR MW-31 Source Assessment Report (8/5/2020)
• DWMRC Transmittal Letter Regarding the EFR MW-31 Source Assessment Report (8/6/2020)
• Energy Fuels Resources Source Assessment Report for Groundwater Monitoring Well MW-28 (10/19/2020)

2019

• DWMRC Letter Regarding The Source Assessment Report for MW-25 (November 26, 2019)–Author: DWMRC
• DWMRC Review Memo Regarding the Source Assessment Report for MW-25 (November 20, 2019)–Author: DWMRC
• Energy Fuels Resources Source Assessment Report for Cadmium in MW-25 (September 23, 2019)–Author: Energy Fuels Resources
• DWMRC Conditional Approval Letter Regarding New Monitoring Well MW-24A (October 1, 2019)–Author DWMRC
• Energy Fuels Resources Installation Plan for Monitoring Well MW-24A (September 26, 2019)–Author: Energy Fuels Resources
• DWMRC Letter Regarding the Source Assessment Report for MW-11 and MW-24 (September 5, 2019)–Author DWMRC
• DWMRC Review Memo Regarding the Source Assessment Report for MW-11 and MW-24 (September 4, 2019)–Author DWMRC
• Energy Fuels Resources Source Assessment Report for MW-11 and MW-24 (June 27, 2019)–Author: Energy Fuels Resources
• DWMRC Letter Regarding the Source Assessment Report and Reanalysis for MW-30 (July 9, 2019)–Author DWMRC
• Energy Fuels Resources Reanalysis of Uranium Data for MW-30 (June 28, 2019)–INTERA Incorporated
• DWMRC Review Memo Regarding the Source Assessment Report for MW-30 (July 8, 2019)–Author DWMRC
• Energy Fuels Resources Source Assessment Report for MW-30 (January 15, 2019)–Author: Energy Fuels Resources
• DWMRC Letter Regarding the EFR Source Assessment Report for MW-14 (July 25, 2018)–Author DWMRC
• DWMRC Memo Regarding the Source Assessment Report for MW-14 (July 17, 2018)–Author DWMRC

2018

• Energy Fuels Resources, Source Assessment Report for Fluoride in Monitoring Well MW-14 (June 25, 2018)—Author: Energy Fuels Resources
• DWMRC Transmittal Letter to Energy Fuels Resources regarding the Source Assessment Report for Monitoring Well MW-14 (July 25, 2018)—Author DWMRC
• DWMRC Review Memo regarding the Energy Fuels Resources Source Assessment Report for Monitoring Well MW-14 (July 17, 2018)—Author DWMRC
• DWMRC Transmittal Letter to Energy Fuels Resources regarding the Source Assessment Report for Monitoring Well MW-31 (March 20, 2018)—Author DWMRC
• DWMRC Review Memo regarding the Energy Fuels Resources Source Assessment Report for Monitoring Well MW-31 (March 14, 2018)—Author DWMRC

2017

• Energy Fuels Source Assessment Report for Selenium, Sulfate, TDS and Uranium for Monitoring Well MW-31 —Author: Energy Fuels Resources
• DWMRC “DWMRC Transmittal Letter to Energy Fuels Resources regrding Revised Manganese and Cadmium GWCL’s for Monitoring Well MW-3A (February 22, 2017)—Author DWMRC
• Energy Fuels Resources Contaminant Investigation Report for Manganese and Cadmium in Monitoring Well MW-3A (January 16, 2017)—Author: Energy Fuels Resources

2016

• Approval for the Energy Fuels Resources Revised Statistical Analysis for Monitoring Well MW-24 (December 20, 2016)—Author DWMRC
• Review of the Energy Fuels Resources Revised Statistical Analysis for Monitoring Well MW-24 (December 15, 2016)—Author DWMRC
• Energy Fuels Resources Revised Statistical Analysis for Monitoring Well MW-24 (November 17, 2016)—Author Energy Fuels Resources
• Approval and Request for Information regarding the Energy Fuels Resources June 24, 2016 Source Assessment for Monitoring Wells MW-18 and MW-24 (September 14, 2016)—Author DWMRC
• Review of the Energy Fuels Resources June 24, 2016 Source Assessment for Monitoring Wells MW-18 and MW-24 (September 8, 2016)—Author DWMRC
• Energy Fuels Resources Source Assessment Report for monitoring wells MW-18 and MW-24 (June 24, 2016)—Author: Energy Fuels Resource
• Review of the Energy Fuels Resources December 9, 2015, Source Assessment Report for Monitoring Well MW-31(February 16, 2016)—Author: DWMRC

2015

• Source Assessment for Selenium, Sulfate and pH in Monitoring Well MW-31 (December 9, 2015)—Author: Energy Fuels Resources
• Source Assessment for Cadmium, Zinc, Beryllium and Nickel in Monitoring Well MW-03 (September 9, 2015)—Author: Energy Fuels Resource

2014

• Approval for the March 19, 2014 EFR Source Assessment, Monitoring Well MW-01 Sulfate and MW-03A TDS (June 5, 2014)—Author: DWMRC
• Source Assessment for Sulfate in Monitoring Well MW-01 and TDS in Monitoring Well MW-03A (March 19, 2014)—Author: Energy Fuels Resources
• Utah Division of Radiation Control Review Memorandum regarding the EFR Source Assessment Report for Gross Alpha in Monitoring Well MW-32 (03/05/14)—Author: UDEQ/DRC.
• Energy Fuels Resources Source Assessment Report for Gross Alpha in Monitoring Well MW-32, White Mesa Uranium Mill(01/13/14)—Author: Energy Fuels Resources (USA) Inc.
• DRC Findings Regarding the EFR Tetrahydrofuran Source Assessment Report (01/07/14)—Author: UDEQ/DRC.

2013

• Energy Fuels Resources Source Assessment Report for Tetrahydrofuran in Monitoring Well MW-01 (12/17/13)—Author: Energy Fuels Resources (USA) Inc.
• DRC Review Memo Regarding the Source Assessment Report for Selenium in Monitoring Well MW-31 (09/17/13)—Author: UDEQ/DRC.
• Source Assessment Report for Selenium in Monitoring Well MW-31 (08/30/13)—Author: Energy Fuels Resources (USA) Inc.
• DRC Recommendation Letter to Include a Modified GWCL for TDS in Monitoring Well MW-29 (07/23/13)—Author: UDEQ/DRC.
• DRC Review Memo Regarding the Source Assessment Report for TDS in Monitoring Well MW-29 (07/15/13)—Author: UDEQ/DRC.
• Source Assessment Report for TDS in Monitoring Well MW-29 (05/07/13)—Author: Energy Fuels Resources (USA) Inc.
• Energy Fuels Resources (USA) Inc. October 10, 2012 Source Assessment Report White Mesa Uranium Mill and associated pH assessment documents (dated November 9, 2012 pH Report and December 7, 2012 Pyrite Investigation Report): DRC Findings (04/25/13)—Author: UDEQ/DRC.

2012

• Investigation of Pyrite in the Perched Zone, White Mesa Uranium Mill Site (12/07/12)—Author: Energy Fuels Resources (USA) Inc.
• PH Report, White Mesa Uranium Mill (11/09/12)—Author: Energy Fuels Resources (USA) Inc.
• Source Assessment Report, White Mesa Uranium Mill (10/10/12)—Author: Energy Fuels Resources (USA) Inc.
• Stipulated Consent Agreement UGW12-03 for Groundwater Monitoring Studies Related to Out-of Compliance Status (07/12/12)—Author: UDEQ/DRC.