DWQ-2025-000344

Sufco Mine

Sufco Mine
597 South SR24
Salina, Utah 84654
(435)-286-4880

December 19, 2024

Jeff Studenka
Department of Environmental Quality
Division of Water Quality
P. O. Box 144870
Salt Lake City, UT 84114-4870

Re: Discharge Monitoring Report – October & November 2024 Salinity Funds Tracking Chart

Dear Mr. Studenka,

Enclosed, please find the Salinity Funds Tracking Chart, prepared in accordance with the requirements of the
Salinity Offset Program for CFC, Sufco Mine, Permit UT-0022918. As of November 2024, we have 51.22%
of our salinity fund credits remaining.

Thank you for your time in reviewing this information. If you have questions or need additional information,
please contact Bryant Bunnell at [phone].

SUFCO MINE
SALINITY FUNDS TRACKING CHART
Month/Year
30-Day
Average
Tons of
TDS Sufco
Mine
UPDES Daily Limit
of Tons of TDS w/o
Salinity Reduction
Plan Participation
Sufco Mine
Total TDS Tons
Discharged/day
Sufco Mine
Total CFC Tons
of TDS
Produced and
Subtracted from
Fund on
Monthly Basis
Tons
Remaining in
Fund (Initial
80,300 tons)
Percentage
of Fund
Remaining
24-Jan 6.10 1 5.10 157.9 42,447 52.86%
24-Feb 0.80 1 0.00 0.0 42,447 52.86%
24-Mar 0.73 1 0.00 0.0 42,447 52.86%
24-Apr 0.69 1 0.00 0.0 42,447 52.86%
24-May 3.61 1 2.61 80.8 42,366 52.76%
24-Jun 5.84 1 4.84 145.1 42,221 52.58%
24-Jul 2.98 1 1.98 61.4 42,160 52.50%
24-Aug 5.43 1 4.43 137.3 42,022 52.33%
24-Sep 9.01 1 8.01 240.4 41,782 52.03%
24-Oct 16.62 1 15.62 484.4 41,297 51.43%
24-Nov 6.68 1 5.68 170.3 41,127 51.22%

Regards,

Bryant Bunnell
Senior Environmental Engineer, PSM

Canyon Fuel Company, LLC
SUFCO Mine
P: (435) 286 – 4490
E: [e-mail]
Page 2 Sufco Mine

cc: Jennifer Berjikian [e-mail]
Kendall Hales [e-mail]
Stanton Davenport [e-mail]