DAQ-2025-000744

1

DAQC-117-25
Site ID 10346 (B4)

MEMORANDUM

TO: STACK TEST FILE – KENNECOTT UTAH COPPER – Main Stack (SME 011)

THROUGH: Harold Burge, Major Source Compliance Section Manager

FROM: Paul Morris, Environmental Scientist

DATE: January 30, 2025

SUBJECT: Source: SME 011
Contact: Sean Daly: 801-204-2563
Location: Kennecott Smelter Facility, Magna, Salt Lake County, UT
Test Contractor: Alliance Technical Group, LLC
FRS ID #: UT0000004903500030
Permit/AO#: Title V Operating Permit 3500030004, last revised September
27, 2022
Action Code: TR
Subject: Review of Stack Test Reports dated January 20, 2025
On January 23, 2025, Utah Division of Air Quality (DAQ) received a test report for the Kennecott Utah
Copper Refinery’s SME 011. Testing was performed on December 4, 2024, to demonstrate compliance
with the emission limits found in Permit Condition II.B.24.a and II.B.24.f. The test results are:

Source Test Date Pollutant DAQ Result Test Result Limit

SME 011 12/4/2024 PM 2.5 Filterable 7.1 lbs/hr 7.1 lbs/hr 85 lbs/hr
PM 2.5 Filter + Con. 20.4 lbs/hr 20.5 lbs/hr 434 lbs/hr

12/4/2024 PM 10 Filterable 18.5 lbs/hr 18.6 lbs/hr 89.5 lbs/hr
PM 10 Filter + Con. 31.7 lbs/hr 31.9 lbs/hr 439 lbs/hr

DEVIATIONS: No deviations reported.

CONCLUSION: The stack emissions test report appears to be acceptable.

RECOMMENDATION: Kennecott Utah Copper appears to be in compliance with the applicable
conditions of the Title V operating permit at the time of this test.

HPV: No violations occurred.

ATTACHMENT: Stack test report dated January 20, 2025, DAQ spreadsheets

6 3
Source Information
Division of Air Quality
Compliance Demonstration
Source Information
Company Name Kennecott - SME011
Company Contact:Jenny Esker
Contact Phone No.[phone]
Source Designation:SME011
Test & Review Dates
Test Date: 12/4/2024
Review Date: 1/29/2025 Tabs Are Shown
Observer:
Reviewer:Paul Morris
Particulate Emission Limits
lbs/MMBtu lbs/hr gr/dscf
- - -
Emission Rates - "Front Half"
lbs/MMBtu lbs/hr gr/dscf
7.1160 0.0017
Test Information
Stack_I.D._inches As ft^2 Y Dl H @ Cp Pbar Pq (static)Dn
288.00 452.39 0.9950 1.969 0.76 25.5 0.05 0.233
Contractor Information
Contracting Company: Alliance Technical Group, LLC
Contact: Shamit Nakra
Phone No.: 385-252-7553
Project No.:
Circular
10100
9780
9860
9190
8710
8710
8710
10540
10640
11950
320
10610
10200
10390
1970
1800
1910
1420
1040
1190
1250
F factor usedF factors for Coal, Oil, and Gas
Anthrocite 2
Lignite
Natural
Propane
Butane
COAL
OIL
GAS
Bituminous 2
Fd Fw Fc
scf/MMBtu scf/MMBtu scf/MMBtu
O2
CO2
lbs/MMBtu
Page 1
Summary
Division of Air Quality
Reference Methods 5 - TSP
Compliance Demonstration of
Kennecott - SME011
Testing Results Lab Data - grams collected
Test Date 12/4/2024 12/4/2024 12/4/2024 12/4/2024 Lab Data Probe Filter Back
Circular Run 1 Run 2 Run 3 Run 4 Run 1 0.001 0.0011 0.005
As ft^2 452.39 452.39 452.39 Run 2 0.0007 0.0014 0.0031
Pbar 25.50 25.50 25.50 Run 3 0.0005 0.0015 0.0034
Pq (static)0.05 0.05 0.05 Run 4
Ps 25.50 25.50 25.50
Avg. Ts F 109.25 112.42 112.58 Front Half Emissions Summary
CO2 - FCO2 0.58 0.60 0.60 Run 1 Run 2 Run 3 Run 4 Avg.
O2 18.21 18.20 18.30 gr./dscf 0.0018 0.0016 0.0016 0.0017
N2+C 81.21 81.20 81.10 lbs/hr 7.6890 6.9252 6.7338 7.1160
Md 28.82 28.82 28.83 lbs/MMBtu #VALUE! #VALUE! #VALUE!
Ms 28.37 28.32 28.21
Y 1.00 1.00 1.00
Cp 0.76 0.76 0.76 Total Emissions Summary w/back half condensable
Vm cf 20.91 23.43 22.67 Run 1 Run 2 Run 3 Run 4 Avg.
Vlc 16.80 21.00 25.10 gr./dscf 0.0061 0.0039 0.0043 0.0048
AVG. Tm F 58.58 54.21 61.83 lbs/hr 25.9963 17.1480 18.1813 20.4419
Vm std 18.08 20.42 19.48 lbs/MMBtu #VALUE! #VALUE! #VALUE!
Vw std 0.79 0.99 1.18
Bws 0.04 0.05 0.06
S Bws 0.10 0.11 0.11
Avg. Sqrt Dlp 0.42 0.43 0.43
Vs 24.33 25.01 24.64 F factor used
scfm wet 522138.94 533737.15 525709.52
acfm 660409.01 678833.97 668818.70
Qsd dscfh 30015237.76 30545920.81 29738551.11
# Sample
Points 12.00 12.00 12.00
Dn 0.233 0.233 0.233
An 2.96E-04 2.96E-04 2.96E-04
Start Time 0:00 0:00 0:00
End Time 0:00 0:00 0:00Total Test
time 60.00 60.00 60.00
Time @ point 5.00 5.00 5.00
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
% I
s
o
k
i
n
e
t
i
c
Points
Run 1 PxP Isokinetic
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
% I
s
o
k
i
n
e
t
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Sample Points
Run 2 PxP Isokinetic
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
% I
s
o
k
i
n
e
t
i
c
Sample Points
Run 3 PxP Isokinetic
O2
CO2
lbs/MMBtu
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
Sample Points
Run 4 PxP Isokinetic
Page 1
Run 1
Kennecott - SME011 Flow & Moisture Test Date 12/4/2024
As ft^2 Pbar Pq (static) Ps Avg. Ts F CO2 - FCO2 O2 N2+C Md Ms
452.39 25.50 0.05 25.50 109 0.58 18.21 81.21 28.82 28.37
Y Cp Vm cf Vlc Avg. Tm F Vm std Vw std Bws S Bws 0.0999
0.9950 0.76 20.913 16.80 58.58 18.076 0.791 0.0419 0.0999 0.999
Avg. Sqrt
Dlp Vs scfm wet acfm Qsd dscfh
# Sample
Points Dn
Total Test
time (minutes)
Time @ point
(minutes)Avg. Dlh
0.422 24.33 522,139 660,409 3.00E+07 12 0.233 60 5.00 0.510000
TRUE
Point No.Meter (cf) dl "p" dl "h" ts F tm F (in) tm F (out) Imp. Liquid Collected
1 287.605 0.18 0.51 101 54 65 Wt. (Final) Wt. (Initial) lc
2 289.413 0.18 0.51 103 51 65 520.10 511.30 8.8
3 291.148 0.17 0.51 115 54 66 644.70 644.80 -0.1
4 292.872 0.17 0.51 105 53 66 762.00 758.50 3.5
5 294.563 0.17 0.51 107 53 68 936.00 931.40 4.6
6 296.240 0.18 0.51 116 53 68 0.0
7 297.985 0.17 0.51 105 51 65
8 299.698 0.18 0.51 109 51 66 Isokinetics 92.0
9 301.437 0.20 0.51 116 49 67 Test Date 12/4/2024
10 303.277 0.17 0.51 104 43 68 Start Time enter
11 304.980 0.19 0.51 114 45 68 End Time
12 306.766 0.18 0.51 116 48 69 Run 1
13 308.518
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Page 1
Run 2
Kennecott - SME011 Flow & Moisture Test Date 12/4/2024
As ft^2 Pbar Pq (static) Ps Avg. Ts F CO2 - FCO2 O2 N2+C Md Ms
452.39 25.50 0.05 25.50 112 0.60 18.20 81.20 28.82 28.32
Y Cp Vm cf Vlc Avg. Tm F Vm std Vw std Bws S Bws 0.1094
0.9950 0.76 23.431 21.00 54 20.425 0.988 0.0462 0.1094 0.999
Avg. Sqrt
Dlp Vs scfm wet acfm Qsd dscfh
# Sample
Points Dn
Total Test
time (minutes)
Time @ point
(minutes)Avg. Dlh
0.432 25.01 533,737 678,834 3.05E+07 12 0.233 60 5.00 0.51
TRUE
Point No.Meter (cf) dl "p" dl "h" ts F tm F (in) tm F (out) Imp. Liquid Collected
1 308.645 0.16 0.51 104.0 41.0 67.0 Wt. (Final) Wt. (Initial) lc
2 310.389 0.19 0.51 108.0 41.0 68.0 484.40 473.90 10.5
3 312.455 0.18 0.51 116.0 42.0 66.0 646.90 646.20 0.7
4 314.357 0.17 0.51 107.0 43.0 68.0 731.50 728.00 3.5
5 316.202 0.21 0.51 114.0 44.0 68.0 935.10 928.80 6.3
6 318.266 0.20 0.51 117.0 45.0 69.0 0.0
7 320.314 0.17 0.51 113.0 36.0 67.0
8 322.158 0.17 0.51 116.0 38.0 68.0 Isokinetics 102.2
9 323.975 0.18 0.51 118.0 38.0 67.0 Test Date 12/4/2024
10 325.890 0.18 0.51 102.0 39.0 71.0 Start Time
11 327.831 0.21 0.51 115.0 39.0 68.0 End Time
12 329.900 0.23 0.51 119.0 41.0 67.0 Run 2
13 332.076
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
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Page 1
Run 3
Kennecott - SME011 Flow & Moisture Test Date 12/4/2024
As ft^2 Pbar Pq (static) Ps Avg. Ts F CO2 - FCO2 O2 N2+C Md Ms
452.39 25.50 0.05 25.50 113 0.60 18.30 81.10 28.83 28.21
Y Cp Vm cf Vlc Avg. Tm F Vm std Vw std Bws S Bws 0.1100
0.9950 0.76 22.674 25.10 62 19.476 1.181 0.0572 0.1100 0.999
Avg. Sqrt
Dlp Vs scfm wet acfm Qsd dscfh
# Sample
Points Dn
Total Test
time (minutes)
Time @ point
(minutes)Avg. Dlh
0.425 24.64 525,710 668,819 2.97E+07 12 0.233 60 5.00 0.51
TRUE
Point No.Meter (cf) dl "p" dl "h" ts F tm F (in) tm F (out) Imp. Liquid Collected
1 332.796 0.17 0.51 102.0 60.0 Wt. (Final) Wt. (Initial) lc
2 334.602 0.18 0.51 115.0 60.0 793.3 779.5 13.8
3 336.470 0.18 0.51 118.0 61.0 645.7 645.8 -0.1
4 338.358 0.17 0.51 117.0 61.0 764.0 762.0 2.0
5 340.135 0.20 0.51 113.0 61.0 945.4 936.0 9.4
6 342.118 0.19 0.51 118.0 61.0 0.0
7 344.073 0.19 0.51 103.0 61.0
8 346.016 0.17 0.51 111.0 63.0 Isokinetics 100.1
9 347.840 0.18 0.51 117.0 63.0 Test Date 12/4/2024
10 349.731 0.19 0.51 117.0 63.0 Start Time
11 351.674 0.17 0.51 103.0 64.0 End Time
12 353.561 0.18 0.51 117.0 64.0 Run 3
13 355.470
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
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Page 1
Source Information
Division of Air Quality
Compliance Demonstration
Source Information
Company Name Kennecott - SME011
Company Contact:Jenny Esker
Contact Phone No.[phone]
Source Designation:SME011
Test & Review Dates
Test Date: 12/4/2024
Review Date: 1/29/2025 Tabs Are Shown
Observer:
Reviewer:Paul Morris
Particulate Emission Limits
lbs/MMBtu lbs/hr gr/dscf
- - -
Emission Rates - "Front Half"
lbs/MMBtu lbs/hr gr/dscf
18.4516 0.0043
Test Information
Stack_I.D._inches As ft^2 Y Dl H @ Cp Pbar Pq (static)Dn
288.00 452.39 0.9950 1.969 0.76 25.5 0.05 0.233
Contractor Information
Contracting Company: Alliance Technical Group, LLC
Contact: Shamit Nakra
Phone No.: 385-252-7553
Project No.:
Circular
10100
9780
9860
9190
8710
8710
8710
10540
10640
11950
320
10610
10200
10390
1970
1800
1910
1420
1040
1190
1250
F factor usedF factors for Coal, Oil, and Gas
Anthrocite 2
Lignite
Natural
Propane
Butane
COAL
OIL
GAS
Bituminous 2
Fd Fw Fc
scf/MMBtu scf/MMBtu scf/MMBtu
O2
CO2
lbs/MMBtu
Page 1
Summary
Division of Air Quality
Reference Methods 5 - TSP
Compliance Demonstration of
Kennecott - SME011
Testing Results Lab Data - grams collected
Test Date 12/4/2024 12/4/2024 12/4/2024 12/4/2024 Lab Data Probe Filter Back
Circular Run 1 Run 2 Run 3 Run 4 Run 1 0.0038 0.0011 0.005
As ft^2 452.39 452.39 452.39 Run 2 0.004 0.0014 0.0031
Pbar 25.50 25.50 25.50 Run 3 0.0044 0.0015 0.0034
Pq (static)0.05 0.05 0.05 Run 4
Ps 25.50 25.50 25.50
Avg. Ts F 109.25 112.42 112.58 Front Half Emissions Summary
CO2 - FCO2 0.58 0.60 0.60 Run 1 Run 2 Run 3 Run 4 Avg.
O2 18.21 18.20 18.30 gr./dscf 0.0042 0.0041 0.0046 0.0043
N2+C 81.21 81.20 81.10 lbs/hr 17.9411 17.8075 19.6061 18.4516
Md 28.82 28.82 28.83 lbs/MMBtu #VALUE! #VALUE! #VALUE!
Ms 28.37 28.32 28.22
Y 1.00 1.00 1.00
Cp 0.76 0.76 0.76 Total Emissions Summary w/back half condensable
Vm cf 20.91 23.43 22.67 Run 1 Run 2 Run 3 Run 4 Avg.
Vlc 16.80 21.00 25.10 gr./dscf 0.0085 0.0064 0.0073 0.0074
AVG. Tm F 58.58 54.21 54.71 lbs/hr 36.2483 28.0304 30.9045 31.7277
Vm std 18.08 20.42 19.75 lbs/MMBtu #VALUE! #VALUE! #VALUE!
Vw std 0.79 0.99 1.18
Bws 0.04 0.05 0.06
S Bws 0.10 0.11 0.11
Avg. Sqrt Dlp 0.42 0.43 0.43
Vs 24.33 25.01 24.64 F factor used
scfm wet 522138.94 533737.15 525635.19
acfm 660409.01 678833.97 668724.14
Qsd dscfh 30015237.76 30545920.81 29757584.33
# Sample
Points 12.00 12.00 12.00
Dn 0.233 0.233 0.233
An 2.96E-04 2.96E-04 2.96E-04
Start Time 0:00 0:00 0:00
End Time 0:00 0:00 0:00Total Test
time 60.00 60.00 60.00
Time @ point 5.00 5.00 5.00
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
% I
s
o
k
i
n
e
t
i
c
Points
Run 1 PxP Isokinetic
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
% I
s
o
k
i
n
e
t
i
c
Sample Points
Run 2 PxP Isokinetic
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
% I
s
o
k
i
n
e
t
i
c
Sample Points
Run 3 PxP Isokinetic
O2
CO2
lbs/MMBtu
80.00
90.00
100.00
110.00
120.00
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
Sample Points
Run 4 PxP Isokinetic
Page 1
Run 1
Kennecott - SME011 Flow & Moisture Test Date 12/4/2024
As ft^2 Pbar Pq (static) Ps Avg. Ts F CO2 - FCO2 O2 N2+C Md Ms
452.39 25.50 0.05 25.50 109 0.58 18.21 81.21 28.82 28.37
Y Cp Vm cf Vlc Avg. Tm F Vm std Vw std Bws S Bws 0.0999
0.9950 0.76 20.913 16.80 58.58 18.076 0.791 0.0419 0.0999 0.999
Avg. Sqrt
Dlp Vs scfm wet acfm Qsd dscfh
# Sample
Points Dn
Total Test
time (minutes)
Time @ point
(minutes)Avg. Dlh
0.422 24.33 522,139 660,409 3.00E+07 12 0.233 60 5.00 0.510000
TRUE
Point No.Meter (cf) dl "p" dl "h" ts F tm F (in) tm F (out) Imp. Liquid Collected
1 287.605 0.18 0.51 101 54 65 Wt. (Final) Wt. (Initial) lc
2 289.413 0.18 0.51 103 51 65 520.10 511.30 8.8
3 291.148 0.17 0.51 115 54 66 644.70 644.80 -0.1
4 292.872 0.17 0.51 105 53 66 762.00 758.50 3.5
5 294.563 0.17 0.51 107 53 68 936.00 931.40 4.6
6 296.240 0.18 0.51 116 53 68 0.0
7 297.985 0.17 0.51 105 51 65
8 299.698 0.18 0.51 109 51 66 Isokinetics 92.0
9 301.437 0.20 0.51 116 49 67 Test Date 12/4/2024
10 303.277 0.17 0.51 104 43 68 Start Time enter
11 304.980 0.19 0.51 114 45 68 End Time
12 306.766 0.18 0.51 116 48 69 Run 1
13 308.518
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
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Page 1
Run 2
Kennecott - SME011 Flow & Moisture Test Date 12/4/2024
As ft^2 Pbar Pq (static) Ps Avg. Ts F CO2 - FCO2 O2 N2+C Md Ms
452.39 25.50 0.05 25.50 112 0.60 18.20 81.20 28.82 28.32
Y Cp Vm cf Vlc Avg. Tm F Vm std Vw std Bws S Bws 0.1094
0.9950 0.76 23.431 21.00 54 20.425 0.988 0.0462 0.1094 0.999
Avg. Sqrt
Dlp Vs scfm wet acfm Qsd dscfh
# Sample
Points Dn
Total Test
time (minutes)
Time @ point
(minutes)Avg. Dlh
0.432 25.01 533,737 678,834 3.05E+07 12 0.233 60 5.00 0.51
TRUE
Point No.Meter (cf) dl "p" dl "h" ts F tm F (in) tm F (out) Imp. Liquid Collected
1 308.645 0.16 0.51 104.0 41.0 67.0 Wt. (Final) Wt. (Initial) lc
2 310.389 0.19 0.51 108.0 41.0 68.0 484.40 473.90 10.5
3 312.455 0.18 0.51 116.0 42.0 66.0 646.90 646.20 0.7
4 314.357 0.17 0.51 107.0 43.0 68.0 731.50 728.00 3.5
5 316.202 0.21 0.51 114.0 44.0 68.0 935.10 928.80 6.3
6 318.266 0.20 0.51 117.0 45.0 69.0 0.0
7 320.314 0.17 0.51 113.0 36.0 67.0
8 322.158 0.17 0.51 116.0 38.0 68.0 Isokinetics 102.2
9 323.975 0.18 0.51 118.0 38.0 67.0 Test Date 12/4/2024
10 325.890 0.18 0.51 102.0 39.0 71.0 Start Time
11 327.831 0.21 0.51 115.0 39.0 68.0 End Time
12 329.900 0.23 0.51 119.0 41.0 67.0 Run 2
13 332.076
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
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39
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41
42
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Page 1
Run 3
Kennecott - SME011 Flow & Moisture Test Date 12/4/2024
As ft^2 Pbar Pq (static) Ps Avg. Ts F CO2 - FCO2 O2 N2+C Md Ms
452.39 25.50 0.05 25.50 113 0.60 18.30 81.10 28.83 28.22
Y Cp Vm cf Vlc Avg. Tm F Vm std Vw std Bws S Bws 0.1100
0.9950 0.76 22.674 25.10 55 19.745 1.181 0.0565 0.1100 0.999
Avg. Sqrt
Dlp Vs scfm wet acfm Qsd dscfh
# Sample
Points Dn
Total Test
time (minutes)
Time @ point
(minutes)Avg. Dlh
0.425 24.64 525,635 668,724 2.98E+07 12 0.233 60 5.00 0.51
TRUE
Point No.Meter (cf) dl "p" dl "h" ts F tm F (in) tm F (out) Imp. Liquid Collected
1 332.796 0.17 0.51 102.0 41.0 68.0 Wt. (Final) Wt. (Initial) lc
2 334.602 0.18 0.51 115.0 37.0 68.0 793.3 779.5 13.8
3 336.470 0.18 0.51 118.0 37.0 69.0 645.7 645.8 -0.1
4 338.358 0.17 0.51 117.0 38.0 68.0 764.0 762.0 2.0
5 340.135 0.20 0.51 113.0 37.0 69.0 945.4 936.0 9.4
6 342.118 0.19 0.51 118.0 38.0 70.0 0.0
7 344.073 0.19 0.51 103.0 41.0 68.0
8 346.016 0.17 0.51 111.0 41.0 69.0 Isokinetics 101.4
9 347.840 0.18 0.51 117.0 42.0 70.0 Test Date 12/4/2024
10 349.731 0.19 0.51 117.0 42.0 71.0 Start Time
11 351.674 0.17 0.51 103.0 43.0 71.0 End Time
12 353.561 0.18 0.51 117.0 44.0 71.0 Run 3
13 355.470
14
15
16
17
18
19
20
21
22
23
24
25
26
27
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31
32
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Page 1