DAQ-2025-000270

zAr Compass Minerals
755 N 10500 W
Ogden, UT 811404
www.com passm inerals.com
T [phone]
COMPASS MINERALS
\-/
December L8,2024
Mr. Bryce Bird
Utah Division of Air Quality
195 North 1950 West
salt Lake city, Utah uL74
RE: Semi-Annual Monitoring Report (Operating Permit No. 5700001004)
Mr. Bird,
ln accordance with Operating Permit provision l.S.2.a and Utah Administrative Code (UAC) R307-415-5a
(3XcXi), the following monitoring report is submitted for Compass Minerals Ogden lnc. (Compass
Minerals). This report covers the period from 6lLl2O24 to 7U3012O24. The facility did not experience a
deviation from permit requirements during the indicated reporting period. A summary of the number,
duration and cause of compliance assurance monitoring (CAM) excursions and downtime, along with any
associated corrective actions taken, is included as Attachment A.
Please contact lan Wright (wrishti(ocompassminerals.com. [phone]) if you have any questions
regarding the information provided.
ln accordance with Operating Permit provision l.K and UAC R307-415-5.d, 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.
Respectfully,4*a
Brandon Risner
Vice President, Operations
Compass Minerals Ogden lnc.
*Ejffffi[Ell?E'
DIVISION OF AIR OUALITY
REVIEWED
Initials JBR Date 1/15/25
Comp Status Meets
File # 10917 Blue 2
Multiple flow issues with
operator but short term
due to control monitor
and repair. No
excursions of limit
occurred and all required
items for cam excursion
completed. NFA
ATTACHMENT A
SUMMARY OF COMPLIANCE ASSURANCE MONITORING PERFORMANCE
Table 1. Compliance Assurance Monitoring - Scrubber Water Flow (1-Hr Average)
Excursions
Start End AHS(x}
(< 131gpml
AH502
(< 47 gpm)
AH513
(< 89 gpml
AH1555
(< 3l spml
Total
o6/ot/24 - 06102/24 0 0 0 0 0
06103/24 - 06109/24 0 0 0 0 0
0611.0/24 - 0611.6/24 2 2 0 0 4
06117124 - 06123/24 5 0 0 0 5
06/24/24 - 06130/24 0 0 0 0 0
0710u24 - 07lO7/24 0 0 0 0 0
07lo8l24 - 07114124 0 0 0 0 o
07/7s124 - 07/2t/24 0 0 0 0 0
07122124 - 07128124 0 0 0 0 0
07l2sl24 - O8lO4l24 2 2 2 0 5
o8losl24 - o8lt7/24 1 0 0 0 1
08172124 - O8lt8l24 0 0 0 0 0
o8l1.el24 - O8l2sl24 0 0 0 0 0
08126124 - Oelou24 0 0 0 0 0
o9lo2l24 - o9lo8l24 0 0 0 0 0
osloslz4 - osltsl24 6 5 0 0 11
osl76l24 - Osl22l24 1 1 1 0 3
09123124 - 09129124 7 0 0 0 7
oel3ol24 - tolo6/24 0 0 0 0 0
LO|O7l24 - L0lt3l24 0 0 0 0 0
7olt4l24 - tO/20/24 7 1,0 0 2
to/27/24 - 70/27 /24 0 0 0 0 0
t0128124 - t7lo3l24 0 0 0 0 0
71.104124 - 7Ll1Ol24 0 0 0 0 0
1.1.11.u24 - 1.u17124 10 8 0 0 18
1.Lh8/24 - 1.L124124 0 0 0 0 0
7u2sl24 - ttl30l24 0 0 0 0 0
1. AH500/AH502: Water hose inadvertently left on. Turned off hose and excursion resolved.
2. AH500: Water shortage due to testing fire suppresion system.
3. AH500/AH502/AH513: Water inadvertantly diverted to dryer. Shut valve and excursion resolved.
4. Plant lost water due to pump failure. Water was restored, however intermittent excursions occurred.
5. Continuedintermittentexcrusionsduetolossof waterfrompumpinpreviousweek.Finetuningof flow
adjustments required periodically.
6. Water usage in plant impacted flow to scrubbers. Flow was adjusted and brought above excursion level
1.
Table 2. Compliance Assurance Monitoring - Scrubber Fan Speed (Daily Value)
Excursions
Start End AH5OO
(< 520 roml
AH5O2
(< 935 roml
AH513
(< 593 roml
4H1555
(< 1t184 roml
Total
06101.124 - 06102/24 0 0 0 0 0
06/03124 - O6lOe/24 0 0 0 0 0
06/tol24 - 06/t6/24 0 0 0 0 0
06/17124 - 06123124 0 0 0 0 0
06/24124 - 06/30/24 0 0 0 0 0
07 /oLl24 - 071O7 /24 0 0 0 0 0
07/08124 - 071t4124 0 0 0 0 0
07l1sl24 - 07121/24 0 0 0 0 0
07/22124 - 07128124 0 0 0 0 0
07/2s124 - O8lO4l24 0 0 0 0 0
o8/os/24 - 08177124 0 0 0 0 0
0811.2124 - 08178/24 0 0 0 0 0
o8lle/24 - O8l2s/24 0 0 0 0 0
08126/24 - Oe/01./24 0 0 0 0 0
o9/o2/24 - Oelosl24 0 0 0 0 0
os/oe/24 - oelrs/24 0 0 0 0 0
09/16124 - 09122/24 0 0 0 0 0
os/23/24 - Osl2s/24 0 0 0 0 0
oel3ol24 - 10106/24 0 0 0 0 0
1OlO7l24 - 10173/24 0 0 0 0 0
70174124 - 7O/2O/24 0 0 0 0 0
1.O12u24 - rol27/24 0 0 0 0 0
70/28124 - ttlo3l24 0 0 0 0 0
1.1.104124 - LtlLOl24 0 0 0 0 0
1.11L1.124 - 1.tlL7l24 0 0 0 0 0
tt/18/24 - 1.L/24/24 0 0 0 0 0
77/2s124 - 71130124 0 0 0 0 0
Table 3. Compliance Assurance Monitoring - Baghouse Differential Pressure (Daily Average)
Excursions
Start End BHOOl
(1" - 6"1
BHOO2
(1" - 5"1
BHOOS
(1n - 7"1
BH501
11" - 6"1
BH5O2
11' - 5"1
BH1/m0
(1" - 6"1
8H1516
11" - 6"1
Total
06101.124 - 06/02/24
BH001 Ex 8H002_Ex
0
8H008-Ex
0
BH501_Ex
0
BH502_Ex
0
BH1tO0_Ex
0
BH1515_Ex
0 00
06/03124 - O6lOe/24 0 0 0 0 0 0 0 0
06/to/24 - 06/L6/24 0 0 0 0 3 0 0 3
061L7/24 - 06/23/24 0 0 0 0 1 0 0 I
06/24/24 - 06/30124 0 0 0 0 0 0 0 0
07107124 - 07107/24 0 0 0 2 0 0 0 2
07/08/24 - O7/t4/24 0 0 0 0 1 0 0 1
o7/7s/24 - O7l2Ll24 0 0 0 0 0 0 0 0
07122/24 - 07128/24 0 0 0 0 0 0 0 0
07/29/24 - O8lO4l24 0 0 0 0 0 0 0 0
o8/0s/24 - o8lt1.l24 0 0 0 0 0 0 0 0
o8lL2/24 - 08/18/24 0 0 0 2 0 0 0 2
08/L9124 - 08/2s/24 0 0 1 4 0 2 0 7
08126/24 - Oslot/z4 2 0 0 6 4 1 0 13
o9lo2/24 - Osl0s/24 1 0 0 2 7 3 0 7
o9lo9/24 - O9/ts/24 0 0 0 0 1 1 0 2
09/16/24 - 09/22124 0 0 0 2 2 2 0 6
09/23/24 - 09/29124 0 0 0 0 1 0 0 1
osl3o/24 - 10106124 0 0 0 0 0 0 0 0
L0107/24 - 70/13124 2 0 0 0 4 0 0 6
LO/14/24 - 70/20/24 0 0 0 0 5 0 0 5
LO|2U24 - L0/27/24 2 0 0 0 0 1 0 3
ro/28/24 - ttlo3/24 1 0 0 0 4 0 0 5
7uO4/24 - L]^/tol24 0 0 0 0 2 1 0 3
11/1u24 - 7L/L7/24 1 0 0 0 3 0 0 4
ttlts/24 - LL/24/24 0 0 0 0 3 0 0 3
tLl2sl24 - 77/30/24 0 0 0 0 4 1 0 5
Notes:
3
3,4
3,4,5
7,2,4
4
2,4
2
1.. Baghouse became plugged. Replaced filters and differential pressure dropped below lower threshold until filter cake was
established and pressure normalized.
2. Cleaning controls were inadvertently left off after system was down for programing upgrades. Cleaning system turned back on and
excursion resolved.
3. Bags/Filters are needing replacement. Awaiting parts
4. DP sensor port plugged
5. Air gap after replacement of filter/cartridge
6.
7.
8.
Table 4. Baghouse Visual Opacity Survey (Weekly)
Excursionsl
Start End BHOOl BH(x,2 BHOOS BH5O1 BH5O2 8H1400 8H1516 Total
06/01.124 - 06102/24 0 0 0 0 0 0 0 0
06103124 - 06/09/24 0 0 0 0 0 0 0 0
06110/24 - 06116124 0 0 0 0 0 0 0 0
06/17124 - 06123/24 0 0 0 0 0 0 0 0
06124124 - 06130/24 0 0 0 0 0 0 0 0
07lotlz4 - 07lo7 /24 0 0 0 0 0 0 0 0
07/08124 - 07/14/24 0 0 0 0 0 0 0 0
07l1.sl24 - 07/2t/24 0 0 0 0 0 0 0 0
07122124 - 07128/24 0 0 0 0 0 0 0 0
07 /29124 - O8lO4l24 0 0 0 0 0 0 0 0
o8losl24 - o8lt1.l24 0 0 0 0 0 0 0 0
o8lt2l24 - 08178124 0 0 0 0 0 0 0 0
o8lLel24 - O8l2s/24 0 0 0 0 0 0 0 0
08126/24 - Oe/O1./24 0 0 0 0 0 0 0 0
oelo2l24 - oelo8l24 0 0 0 0 0 0 0 0
osl09l24 - o9ltsl24 0 0 0 0 0 0 0 0
oell6l24 - Oe/22/24 0 0 0 0 0 0 0 0
os/23124 - Os/2s124 0 0 0 0 0 0 0 0
osl3ol24 - LOlO6l24 0 0 0 0 0 0 0 0
toloT/24 - tolt3/24 0 0 0 0 0 0 0 0
10114/24 - 7Ol2Ol24 0 0 0 0 0 0 0 0
to/2L124 - 70/27124 0 0 0 0 0 0 0 0
70/28124 - 1tlo3l24 0 0 0 0 0 0 0 0
1u04/24 - Lutol24 0 0 0 0 0 0 0 0
1.1.11u24 - t1./L7124 0 0 0 0 0 0 0 0
1.1.11.8/24 - 1.u24124 0 0 0 0 0 0 0 0
tt/2s124 - 1.tl3o/24 0 0 0 0 0 0 0 0
Notes:
1. CAMisidentifiedasaweeklyvisual opacitysurveyof thebaghouseexhaustwhiletheunitisoperating.An
excurslon is defined as the presence of visible emissions.
Table 5. Baghouse tnternal tnspection and Dye Test (Semi-Annuat)1
Notes:
1. CAM is identified as a semi-annual internal inspection of the baghouse, including a dye
test, to identify damaged bags and required maintenance. An excursion is defined as
the failure to perform the semi-annual internal baghouse inspection.
UTAH DEPARTME
DEC 2 4 2024
NIVISION OFAIR OUALITY