DRC-2018-009221 - 0901a068808cac58

ENERGY FUELS
Energy Fuels Resources (USA) Inc.
Union Blvd. Suite 600
La ewood, CO, US, 80228
303 974 2140
www.energyfuels.com
VIA EMAIL AND OVERNIGHT DELIVERY
September 6, 2018
Div of `Alaslf. rkil-mapc,xnent and RadiatIon Control
SEP 1 0 2018
Mr. Bryce C. Bird
Division Director
Utah Department of Environmental Quality
Air Quality Division
195 North 1950 West
Salt Lake City, Utah 84116
DR.c- oi8 —DO9 eZ2
Re: Energy Fuels Resources (USA) Inc. Notificafion of NESHAPs Radon Flu
Tailings Impoundment 3 at the White Mesa Mill
Dear Mr. Bird:
Measurements for
Energy Fuels Resources (USA) Inc. ("EFRI") plans to perform a sampling event for NESHAPs Radon
Flux measurements for the fourth quarter of 2018 at Tailings Impoundment 3 at the White Mesa Mill
from October 27 - 29, 2018. Per 40 CFR 61.253, EFRI is permitted to monitor Radon Flux one or more
times per year. EFRI will sample Tailings Impoundment 3 on a quarterly frequency in 2018.
Tellco Environmental of Grand Junction, Colorado ("Tellco") will perform approximately 100
measurements on the beach and cover area of Tailings Impoundment 3 during the s mpling event. These
measurements will be performed in accordance with methods and procedures set forth in 40 CFR Part 61,
Appendix B, Method 115. Provided that there are no rainouts or events that requille remobilization or a
delay in measurement, the sampling event for Tailings Impoundment 3 is expected to conclude on
October 29, 2018.
EFRI will provide safety and radiological orientation for any Utah Department of Air Quality personnel
observing this event. This orientation will be required before any individual enters the Mill Restricted
Area. Individuals monitoring this event should bring their own mandatory ersonnel Protective
Equipment as required at the Mill, specifically, safety glasses, hardhats, and steel-toed shoes.
If you have any questions or require assistance, please contact me at 303-389-4134 or Mr. Terry Slade,
Radiation Safety Officer, at 435-678-4128.
Yours very truly,
ENERGY FUELS RESOURCES (USA) INC.
Kathy Weinel
Quality Assurance Manager
cc: Scott Anderson, Utah Division Waste Management and Radiation Control
Director, Air and Toxics Technical Enforcement Program, U.S. Environmental Protection Agency
D. Frydenlund, L. Shumway, T. Slade, G. Palmer, S. Bakken, P. Goranson (EFRI)