DAQ-2024-005106

usry.
US Magnesium LLC
238 North 2200 ril/est - Salt Lake City, UT 841rc.2921
80U 532,-2043 - 8001262-9624 - FACSTMILE 80U534-1407
UTAH DEPARTMENT
FEB 2A 2024
DIVISION OFAIR OUALlTY
rw
Certified Mail
February 8,2024
Mr. Bryce Bird, Director
Division of Air Quality
Utah Department of Environmental Quality
195 North 1950 West
P.O. Box 144820
salt Lake city, utah 84114
RE: January 2024 Chlorine Emission Report Parameters - US Magnesium, LLC Rowley Facility
Mr. Bird,
r Plpase find attached the January 2024Monthly Chlorine Emissions Report for the US Magnesium LLC
' (W Mag) magnesium planq lotated at Rowley, Utah. US Mag submits this report ur..q,rlir"d by its Title
-_V Operating Permit Number 4500030003, dated December 12,2078. The report includes the rolling l2-
inonth total source-wide chlorine emissions (II.B.l.a.3) and the rolling 60-month scheduled maintenance
emissions (II.B.1.b.3) submitted with the chlorine emission totals. Per USM's letter dated September 22,
2022,the magnesium production has been temporarily taken offline for necessary repairs. The decrease in
monthly chlorine emissions is due to this.
If you have any questions, please do not hesitate to contact me at [phone] ext. 1355.
Sincerelyr,- ,q
-//v J"ff
"y
L. Mensinger
Environmental Manager
US Magnesium LLC
Attachment
REVIEWED
Initials JBR Date 3/6/2024
Comp Status Meets
File # 10716 Blue 2
Mag side still down.
UTAH DEPAF
ENVIRONMEN
ITMENT OF
rAL QUALITY
US MAGI{ESIU]' - ROWLEY FACILITY
JAI{UARY 2O2I CHLORINE EMISSIONS
Total Cl 2 = B + Y+ EOG + Fugitives
rrd 2 2A24
R OUALITY
Date
rotar urz
Total Plant
Cl2 Emissions
Ton
ts
Bypass Stack
Cl2 Emissions
Ton
Melt Reactor
Cl2 Emissions
Ton
EUU
EOG Stack
Cl2 Emissions
Ton
=--++tgtrgvet-
Cl2 Emissions
Ton
January 1,2024
January 2,2024
January 3,2024
January 4,2024
January 5,2024
January 6,2024
January 7,2024
January 8,2024
January 9,2024
January '10,2024
January 11,2024
January 12,2024
January 13,2024
January 14,2024
January 15,2024
January 16,2024
January 17,2024
January 18,2024
January 19,2024
January 20,2024
January 21, 2024
January 22,2024
January 23,2024
January 24,2424
January 25,2024
January 26,2024
January 27,2024
January 28,2024
January 29,2024
January 30,2024
Januarv 31, 2024
U.UUU
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0 000
U.UUU
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
U.UUU
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
U.UUI,
0.00(
0.00(
0.00(
0.00c
0.00(
0.00t
0.00c
0.00c
0.00c
0.00(
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
U.UUT
0.00(
0.00(
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00[
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
0.00c
Tota 0.00(O.UOU 0.000 u.ouc U.OUC
tontnu Total. tons
applled to Ao llmll 0
12 tonth Rolllnq Tota 0
Emlsslon Llml 3300
Schodulod Malntan.nco Emissions, ton3
Jan.24 (r. (,
6of,o rclllno lotd zo36
Bmakdown ton3
ln accordance with Operating Permit provision
l.K and UAC R307-415-5d, and based on
information and belief formed after reasonable
inquiry, I certify that the statements and
information in this document are true, accurate,
and complete.
Ron Thayer, President
^ lvlz,t-
Date
Month
Annuat
Source-wide
C12 Emissiona
Ton
Annuar
Emission Limit
C12 Emlsslone
Ton
Jan-24
Dec-23
Nov-23
Oct-23
Sep-23
Aug-23
Jul-23
Jun-23
May-23
Apr-23
Mar-23
Feh-23
u
0
0
0
0
0
0
0
0
0
0
0
U
0
0
0
0
0
0
0
0
0
0
0
lz ilontn Rolllng Total 0 o