DAQ-2025-002884

SPecrrrEonp
Huntington Power Plant
8 miles west of Huntington, Utah on Hwy. j I
P.O. Box 680
Huntington, Utah 84528
May 19,2025
Mr. Bryce Bird, Director
Utah Division of Air Quali$
195 North 1950 West
P.O. Box 144820
Salt Lake City, Utah 841144820
Re: Six-month monitoring report forthe Huntington Plant (1501001006)
Dear Mr. Bird:
Please find enclosed a six-month monitoring report for the period November 1, 2024, through April 30,
2025. This report has been prepared in accordance with provisions 1.S.2.a, 11.8.2.c.3, 11.B.3.d.3, and
11.B.11.a.3 of the Huntington Plant Title V operating permit.
lf there are any questions or concerns, please contact Terry Guthrie, Hunter and Huntington Plant
Environmental Manager at (435) 6874334.
Responsible Official
Enclosure: Six-Month Monitoring Report
cc: Scarlet Jackson - NTO
Russ \Mllson - Huntington Plant Environmental Files
EI{VIRONMENT^L OIJAUTY
[,lAY 27 202s
onnsoN oF An qxutv
Director - Hunter and Huntington Plant
REVIEWED
Initials JBR Date 6/11/2025
Comp Status Meets
File # 10238 Blue 2
see attachments
Enclosures: U1 Maintenance Outage Report - PacifiCorp, Huntington Plant
cc: Terry Guthrie - Environmental Manager, Hunter and Huntington Plants
Scarlet Lewis - Environmental Services - NTO 210
Russ Wllson - Huntington Plant Files w/enclosures
SPactrtConp
Huntington Power Plant
8 miles west of Huntington, Utah on Hwy. 31
P.O. Box 680
Huntington, Utah 84528
SIX-MONTH MONITORING REPORT
Source: PacifiCoro. Huntinoton Plant
Operating Permit #: 1501001006
Date: May 19,2025
ln accordance with Title V Operating Permit provisions 1.S.2.a, 11.B.2.c.3, 11.8.3.d.3, ll.B.1 1.a.3, and Utah
Administrative Code (UAC) R307-415-6a(3)(c)(i), the following 6-month monitoring report is submitted.
Unless otherwise specified below, this 6-month monitoring report covers the period from November 1,
2024, through April 30,2025.
For the reporting period indicated, Huntington Plant has completed all monitoring as required by the Title
V operating permit. Any deviations from the Title V permit conditions have been (or will be) reported in
the following quarterly excess emission reports: Fourth Quarter, 2024 report was submitted January 17,
2025; the First Quarter, 2025 report was submitted April 21,2025; and the Second Quarter 2025 report
will be submitted on/before July 31 ,2025.
Pursuant to Title V Permit #1501001006, the Huntington Plant has recorded no opacity excursions or
exceedances on Unit 1 (11.B.2.c.3(a)(1)); and no opacity excursions or exceedances on Unit 2 (11.B.3.d.3
(a)(1)); and no opacity excursions or exceedances on the Unit #2Fabric Filter Group (11.8.11.a.3). See
Attachment (Summary of Opacity Excursions - Huntington).
The Huntington Plant has had Continuous Opacity Monitoring System (COMS) downtime incidents (other
than downtime associated with zero and span or other daily calibration checks) on Unit 1 (11.8.2.c.3(ax2)),
and on Unit 2 (11.B.3.d.3(aX2)). A summary of those incidents is attached.
The most recent Stack Test reports showing compliance with the particulate matter limits (11.B.2.c.3(b)
and ll.B.3.d(b))for Unit 1 and Unit 2 were submitted April 21 ,2025.
Therefore, in accordance with Title V 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.
Managing Director - Huntington Plant
Designated Authority
Attachments: Summary of Opacity Exceedances and Excursions - Huntington
Huntington Unit 1 - Opacity Monitor Unavailability Summary
Huntington Unit 2 - Opaci$ Monitor Unavailabili$ Summary
Summary of Opacity Exceedances and Excursions - Huntington
Huntington Unit 1 -- Summary of Opacity Exceedances 120%,5-min avg) and Excursions (SYo,24-hr block)
Title V Permit Condition: tt.8.2.c.3(aX1)
Source lncident #Channel Date Duration
Magnitude
(%)Cause Corrective Action
none Opacity
Huntington Unit 2 -- Summary of Opacity Exceedances l2O%,5-min avg) and Excursions l5%o,24-hr block)
Title V Permit Condition: 11.8.3.d.3(al(1)
Source Incident # Channel Date Duration
Magnitude
(%)Cause Conective Action
2 none OpaciW
Unit 2 Fabric Filter Group (8U45) -- Summary of Opacity Excursions (0%)
Title V Permit Condition: 11.B.11.a.3
Source Incident #Channel Date Duration
Magnltude
(%)Cause Corrective Action
EU 45 none OpaciW
EU 46 none Ooacitv
Description:
Reason Action Codes (as reported in quarterly SEDRs)
Huntington Unit 1 - Opacity Monitor Unavailability Summary
Title V Permit Condition: 11.8.2.c.3(aX2) - excludes daily calibrations
Source Incident #Channel Start date Start time End date End time
t/uI altruil
(hrs)
A96Utl
code
nullull
code
Ooacitv ty6/2024 8:24 1U612024 8:29 0.08 722 d
2 Opacity 12/4/2024 l0:54 t2/4t2024 I 3:59 3.08 723 p
3 Opacitt t2130t2024 8:48 l2/30t2024 8:53 0.08 722 d
4 Ooacitv U2312025 8: l8 t/2312025 8:23 0.08 722 d
5 Opacity 2t2t2025 l2:30 2/2/2025 l2:35 0.08 722 d
6 Ooacitv 21312025 l0:06 2t3t2025 l0:ll 0.08 722 d
7 Opacitv 2t4/2025 8: l8 2t4/2025 8:29 0.18 722 d
8 Opacity 2/4/2025 8:36 2t412025 8:41 0.08 722 d
9 Ooacitv 2/2012025 2:48 212012025 2:53 0.08 723 pp
0 Opacity 2t24t2025 9:36 212412025 I l:29 1.88 723 p
I Opacity 3lt5/2025 l9:48 3il5/2025 l9:53 0.08 723 pp
2 Opacity 3fi8/202s 8:24 3t18/202s 8:35 0.18 722 d
3 Ooacitv 313t/2025 7:36 3t3U2025 7:41 0.08 722 d
4 Opacity 4/16/2025 9:18 4/16t2025 9:23 0.08 722 d
Description:
Reason Action Codes (as reported in quarterly SEDRs)
723 p An opacity monitor filter check and/or audit was conducted.
722 d A loss/interuption of power or communication to the DCS and/or monitor resulted in a loss
of data. Power/communication was restored and the monitor was returned to service.
723 pp A post outage start-up calibration was performed.
Huntington Unit 2 - Opacity Monitor Unavailability Summary
Title V Permit Conditionr 11.8.3.d.3(aX2) - excludes daily calibrations
Source Incident #Channel Stert date Start time End date End time
uu4ttutl
(hrs)
AEaNIT
code
I
code
2 Opacity lrt6t2024 8:24 nt6t2024 8:29 0.08 722 d
2 2 C)nacitv tt/8t2024 5:48 'n1812024 5:59 0.18 723 pp
2 3 Onacitv tt/22/2024 l:48 tv22t2024 l:59 0.t8 723 pp
2 4 Opacity t2/r2/2024 l3:36 t2t't212024 l4:47 r.r8 723 p
2 5 Onacitv t2t30t2024 8:48 12t30/2024 8:53 0.08 722 d
z 6 C)oacitv u23t2025 8: l8 t/23/2025 8:23 0.08 722 d
2 7 Opacity 2t3t2025 0:06 2t3t2025 l0:l I 0.08 722 d
2 8 Opacity 2t26t2025 0:12 2/26t2025 ll:29 1.28 723 p
2 9 Opacity 2t26t2025 l:42 2t26t2025 I l:47 0.08 723 e
2 l0 OpaciE 3/4/2025 2:54 3/4t2025 I 3:05 0.r8 722 d
2 ll Opaciw 3t5t2025 9:48 3t512025 l9:59 0.18 723 pp
2 t2 Opacity 3/6/2025 5:48 3t6t2025 l5:59 0.t8 723 pp
2 l3 Opacity 3n8t2025 8:24 3il8/2025 8:35 0.18 122 d
2 l4 Opacity 3t26t2025 22:48 3126t2025 22:59 0.18 723 pp
2 l5 Opacity 3/3U2025 7:36 3/31t2025 7:41 0.08 722 d
2 l6 Opacity 4fi6t2025 9: l8 4/16/2025 9:23 0.08 722 d
Description:
Reason Action Codes (as reported in quarterly SEDRs)
723 An opacity monitor filter check and/or audit was conducted.
722 A loss/interuption of power or communication to the DCS and/or monitor resulted in a loss
of data. Power/communication was restored and the monitor was retumed to service.
723 )p A post outage start-up calibration was performed.
723
A calibration drift test was perforrned on one or more analyzers in order to verifu system
accuracv. (Auto. Cal.)
Opacity Downtime Events - Duration
P|ant HUNTINGTON PLANT
Report Period :'l 1 I 01 12024 00 : 00 Th roug h 04 13012025 23:59
Time Online Criteria: 1 minute(s)
Source: UNIT1
Parameter: OPACITY
lnterval: 006M
1110112024 05:12
00 - (default)
1110212024 05:12 1110212024 05:17 0d - 0h - 6m 00 - Default
00 - (detuult)
'l1lO3l2O24 05:12 1110312024 05:17 0d - 0h - 6m 00 - Detuult
00 - (clefiault)
111O412024 05:12 1110412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1'llOSl2O24 05:'12 1110512024 05:17 0d - 0h - 6m 00 - Dehult
00 - (default)
't'u06t2024 05:t2 1110612024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1110612024 08:24 1110612024 08:29 0d - 0h - 6m 00 - Default
00 - (defautt)
1110712024 05:12 1110712024 05:17 0d - 0h - 6m 00 - D€fault
00 - (default)
1110812O24 05:'12 1110812024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
10 11109D024 05:12 1110912024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11 1111012024 05i12 1111012024 05i17 0d - 0h - 6m 00 - Default
00 - (default)
12 1111112024 05i12 11h112024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
13 111'1212024 O5:'t2 11112D024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
14 '1111312024 05:.12 11113DO24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
15 1111412024 05:12 1111412024 O5i17 0d - 0h - 6m 00 - Default
00 - (default)
l6 1111512024 05:12 1111512024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
17 1111612024 05:12 1111612024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
18 1111712024 05:12 1111712024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
'19 1111812024 05:12 11hBl2O24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
20 1111912024 05:12 11h912024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
21 11D012024 05:12 1112012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
22
Roport Generated: 05/19/25 09:45
1112112024 05t12 1'U2112024 05:17 0d - 0h - 6m 00 - Default
* lndicates duration incident could have additional data prior to the start date or follo,ving the end date.
Report Version 4.0
HTNDAHS04\\reportuser
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through 0413012025 23:59
Time Online Criteria: 1 minute(s)
00 - (default)
1112212O24 05:12 1112212024 0517 0d - 0h - 6m 00 - Default
00 - (default)
24 1112312024 05:12 1112312024 05:17 0d - 0h - 6m 00 - Defiault
00 - (default)
1112412024 O5:12 1112412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
26 1112512024 O5:12 1112512024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11D612O24 05:12 1112612024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1112712024 0s112 1112712024 05117 0d - 0h - 6m 00 - Default
00 - (default)
1112812024 05:12 1112812024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
30 1112912024 05:12 1112912024 05:17 0d - 0h - 6m 00 - Defaull
O0 - (default)
1113012024 05:12 1113012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
32 12lO1l2O?4 05:12 1210112024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210212024 05:12 1210212024 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
1210312024 O5:12 1210312024 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
35 1210412024 05:12 1210412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210412O24 10:54 1210412024 13:59 0d - 3h - 6m 00 - Default
00 - (default)
1210512024 05:12 1210512024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
38 1210612024 05:12 1210612024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210712024 05:12 1210712024 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
12lOBl2O24 O5:12 12lOBl2O24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210912024 05:12 1210912024 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
42 1211O12O24 05112 1211012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
43 1211112024 o5:12 '1211112024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12h212024 05:12 1211212024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
45
Report Generated: OSl19l25 09'.45
1211312024 05:'|.2 12113D024 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
1211412024 05:12 1211412024 05:17 0d - 0h - 6m 00 - Deiault
' lndicates duration incident could have additional data prior to the start date or follo/ving the end date.
Report Version 4.0
HTN DAHS04\\reportuser
Opacity Downtime Events - Duration
P|ant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through O4l3Ol2O2523:59
Time Online Criteria: 1 minute(s)
00 - (default)
't211512024 O5:'12 1211512024 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
'1211612024 05:12 12h612O24 05117 0d - 0h - 6m 00 - Default
00 - (default)
1211712024 05:12 12117DO24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12118D024 05:12 '12118D024 05:17 0d - 0h - 6m 00 - Dofault
00 - (default)
51 1211912024 05:12 1211912024 05:17 0d - 0h - 6m 00 - Dofault
00 - (default)
52 1212012024 05:12 1212012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12121D024 05:12 12121nO24 05117 0d - 0h - 6m 00 - Default
00 - (default)
54 1212212024 05:12 12t22DO24 05'.17 0d - 0h - 6m 00 - Default
00 - (detuult)
12123nO24 O5:'12 1212312024 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
12n4no24 05:12 1212412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1212512024 05:12 1212512024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
58 12D6D024 05:12 1212612Q24 Q5:17 0d - 0h - 6m 00 - Default
00 - (default)
1212712024 05:12 1212712024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12f2812024 05:12 1212812024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
61 1212912024 05:12 1212912024 0517 0d - 0h - 6m 00 - Default
00 - (default)
1213012024 O5112 1213012024 0517 0d - 0h - 6m 00 - Default
00 - (default)
1213012024 08:48 1213O12024 O8:53 0d - 0h - 6m 00 - Default
00 - (default)
64 1213112024 05112 1213112024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
01lO1l2O25 0512 O|lUn025 05:17 0d - 0h - 6m 00 - Dofault
00 - (default)
66 0110212025 0512 0110212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0110312025 05i12 0110312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0110412025 05:12 011O412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0110512025 05:12 01lO5l2O25 05:17 0d - 0h - 6m 00 - DeEult
00 - (default)
01lOBl2O25 O5:12 0110612025 05:17 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional data prior to the stsrl date or follofling th6 end date.
Report version 4.0
HTN DAH SO4\\reportuserReport Generated: 05/19/25 09:45
Opacity Downtime Events - Duration
P|ant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through O41301202523:59
Time Online Criteria: 1 minute(s)
00 - (defiault)
71 O1|O7D025 05:12 0110712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
01lOOl2O25 05112 01lOBl2O25 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
011O912025 O5:12 0110912025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
011'1012A25 05:12 01l1ODO25 05:17 0d - 0h -6m 00 - Default
00 - (default)
0111112025 05:12 O1n1f2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
01112n025 05:12 0111212A25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
77 0111312025 05:12 01113D025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0111412025 05:12 A111412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
79 0111512025 05:12 0111512025 05:17 0d - 0h - 6m 00 - Default
00 - (detuult)
0111612025 05:12 0111612025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
01l17DO25 05:12 0111712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0111612025 05:12 0111812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0111912025 O5:12 0111912025 05:17 0d - 0h - 6m 00 - Detault
00 - (default)
0112012025 05:12 01l2Ol2O25 05,17 0d - 0h - 6m 00 - Default
00 - (default)
0112112025 05:12 01l21nO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O1l22DO25 05:12 0112212025 05:'17 0d - 0h - 6m 00 - Default
00 - (default)
87 0112312025 05:12 0'112312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O1123n025 08:18 O1|23DO25 08:23 0d - 0h - 6m 00 - Def;ault
00 - (default)
01n4nl25 05:12 0112412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0112512025 05:12 0112512025 05:'17 0d - 0h - 6m 00 - Default
O0 - (default)
0112612025 05:12 0112612025 05:17 0d - 0h - 6m 00 - D€fault
00 - (default)
0112712025 05:12 0112712025 05:17 0d - 0h - 6m 00 - Default
00 - (delLault)
0112812O25 05:12 01D8t2025 05'.17 0d - 0h - 6m 00 - Default
00 - (default)
Q112912025 Q5:12 0112912025 05:17 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional data prior to the start date or fulloiving the end date.
Report Version 4.0
HTNDAHS04\\reportuserReport Generated : 05/1 9/25 09:45
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 111C1n024 00:00 Through 041301202523:59
Time Online Criteria: 1 minute(s)
00 - (default)
95 0113012025 05i12 O113012025 05:17 0d - 0h - 5m 00 - Detrult
00 - (default)
96 0113112025 05:12 0113112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
97 o2ll1l2o25 05:12 0210112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
98 021021202505:12 O2lO2l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0210212025 12:30 0210212025 12:35 0d - 0h - 12m 00 - Default
00 - (default)
100 021031202505j2 0210312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
101 O2lO3l2O25 10:06 0210312025 1O:1'l 0d - 0h - 6m 00 - Default
00 - (default)
102 o2lo4l2o25 05:'12 0210412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
103 0210412025 O8:18 0210412025 08i29 0d - 0h - 12m 00 - Default
00 - (default)
104 02104n025 08136 O2|04DO25 08:41 0d - 0h - 6m 00 - Default
00 - (default)
105 O2lOSl2O25 0512 O2105t2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
106 0210612025 05:12 021O612025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
107 O2lO7l2O25 05:12 0210712025 0517 0d - 0h - 6m 00 - Default
00 - (default)
108 0210812025 0512 0210812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
109 O2lOgl2O2505:12 021091202505:'17 0d - 0h - 6m 00 - Dehult
00 - (default)
110 O2l1Ol2O2505:12 02fi01202505:17 0d - 0h - 6m 00 - Default
00 - (default)
111 02h1n025 05'.12 0211112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
112 0211212025 05:12 0il12no25 05117 0d - 0h - 6m 00 - Default
00 - (default)
113 021131202505:12 021131202505:17 0d - 0h - 6m 00 - Default
00 - (default)
114 O2h4t2025 05:12 OU42025'O5:17 0d - 0h - 6m 00 - Default
00 - (default)
115 021151202505'.12 O2115f2o2505:17 0d - 0h - 6m 00 - Detrult
00 - (default)
116 0211612025 0512 0211812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
117
Report Generated: 05/1 9/25 09:45
0211712025 00:42 0211712025 OO:47 0d - 0h - 3m 00 - Default
00 - (detuult)
O211912025 23:54 O211912025 23:59 0d - 0h - 4m 00 - Default
' lndicates duration incident could have additional data prior to the start date or folloiling the end date
Report Version 4.0
HTN DAHS04\\reportuser
Opacity Downtime Events - Duration
P|ant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through 0/,1301202523:59
Time Online Criteria: 1 minute(s)
00 - (default)
't 19 0212012025 0036 O2l2Ol2O25 00:41 0d - 0h - 3m 00 - Default
00 - (default)
120 0212012025 01:00 O2l2Ol2O25 O1:Os 0d - 0h - 3m 00 - Default
00 - (default)
121 0212012025 02:48 0212012025 02:53 0d - 0h - 6m 00 - Dafault
00 - (default)
122 0212012025 O5:'12 o2t2012025 05.'17 0d - 0h - 6m 00 - Default
00 - (default)
123 0212112025 05:12 0212112025 05:17 0d - 0h - 6m 00 - Def,ault
00 - (default)
124 0212212025 05:12 02D212025 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
125 0212312025 05:12 0212312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
126 0212412025 05:12 0212412025 0517 0d - 0h - 6m 00 - Default
00 - (default)
127 0212412025 O9:36 0212412025 11:29 0d-th-54m 00 -Default
00 - (default)
0212512025 05:12 0212512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
129 0212612025 O512 02126nO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0212712025 05,12 0212712025 0517 0d - 0h - 6m 00 - Default
00 - (default)
0212812025 05:12 0212812025 Os:17 0d - 0h - 6m 00 - D€fault
00 - (default)
0310112025 05:12 O3lO1l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
133 0310212025 05:12 O310212025 os:17 0d - 0h - 6m 00 - Default
00 - (default)
03103n025 05:12 O3lO3l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
135 0310412025 05:12 O3lO4l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0310512025 05:12 O3lO5nO25 05:17 0d - 0h - 6m 00 - Oefault
00 - (default)
137 O3|OBDO2S 05:12 03/06/2025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
03107nO25 05:12 O3lO7l2O25 05:17 0d - 0h - 5m 00 - Detault
00 - (default)
O3|O8DO25 05:12 O3lOBl2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O3lO9l2O25 O5112 O3lO9l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (defrault)
141 0311012025 05:12 O3hOl2O25 0517 0d - 0h - 6m 00 - Default
00 - (detuult)
142
Report Generated: 05/1 9/25 09:45
O3l1'll2O25 05:12 O311112A25 0517 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional datra prior to the sta( dat6 or bllorring the end date.
Report Version 4.0
HTN DAHS04\\reportuser
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through M1301202523:59
Time Online Criteria: 1 minute(s)
00 - (cl€fault)
143 031121202505:12 0311212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
144 0311312025 05:12 O311312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
145 0A14n025 05:12 O311412025 0517 0d - 0h - 6m 00 - Default
00 - (default)
03/15/2025 0'l : 18 0311512025 01:23 0d - 0h - 5m 00 - Defaull
00 - (default)
147 0311512025 16:30 0311512025 16:35 0d - 0h - 2m 00 - Default
00 - (default)
148 0311512025 19:48 03/1 5/2025 1 9:53 0d - 0h - 6m 00 - Default
00 - (default)
149 0311612025 05:12 0311612025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
150 0311712025 05:12 0311712025 A5:17 0d - 0h - 6m 00 - Detault
00 - (detuult)
't51 0A18nO25 05:12 0311812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
152 0311812025 08:24 03/18/2025 08:35 0d - 0h - 12m 00 - Default
00 - (default)
153 0311912025 0512 03119DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
154 o3l2Ol2o25 05:12 03120D025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
155 O3n1nO25 05:12 0312112025 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
156 O3|22DO25 05:12 0312212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
157 0312312025 05:12 0312312025 05:17 0d - 0h - 6m 00 - Default
00 - (d6fault)
158 0312412025 O5112 OA242O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0312512025 05:12 0312512025 05:17 0d - 0h - 6m 00 - Default
00 - (d6fault)
0312612025 0512 O312612025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
161 0312712025 05:12 03/27nO25 05:17 0d - 0h - 5m 00 - Defaull
00 - (default)
03128DO2505:12 O3|28DO2505:17 0d - 0h - 6m 00 - Default
00 - (default)
0312912025 05:12 O3l29nO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0313O12025 05:12 0313012025 05:17 0d - 0h - 6m 00 - Default
00 - (debult)
165 0313112025O5:'t2 031311202505:17 0d - 0h -6m 00 - Default
00 - (default)
166
Report Generated: 05/1 9/25 09:45
031311202507:36 031311'202507:41 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional data prior to th€ start dat€ or follo/r,ing the end date
Report Version 4.0
HTNDAHS04\\reoortuser
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through o4,1301202523:59
Time Online Criteria: 1 minute(s)
00 - (detuult)
167 0410112025 05:12 0410112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
00 - (default)
169 0410312025 05:12 0410312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
170 041O412025 05:12 Q4lO4l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
171 O4lOSl2O25 05:12 0410512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
172 0410612025 O5:12 0410612025 05:17 0d - 0h - 6m 00 - D€fault
00 - (default)
173 O4lO7l2O25 05:'12 0410712025 05:17 0d - 0h - 6m 00 - Def'ault
00 - (detuult)
O4lOBl2O25 05:12 04108DO25 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
175 O4lOgl2O25 05:12 04logl2O25 05:17 0d - 0h - 6m 00 - Dofault
00 - (default)
04n0n025 05:12 0411012025 05:17 0d - 0h - 6m 00 - D€fault
00 - (default)
0411112025 05:12 0411112025 05:'17 0d - 0h - 6m 00 - Default
00 - (default)
O411212025 05,12 0411212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0411312025 05:12 0411312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O411412025 O5:'12 0411412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
181 O411512025 O5:12 0411512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
182 O411612025 O5:12 0411612025 05:17 0d - 0h - 6m 00 - Detault
00 - (default)
183 0411612025 09:18 O411612025 09:23 0d - 0h - 6m 00 - Default
00 - (default)
04l17DO25 05:12 0411712025 05:17 0d - 0h - 6m 00 - Oefault
00 - (default)
O4l18DO25 05:12 0411812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O411912025 05:12 O4l19nO25 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
O42ODO25 05:12 O4|2ODO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
04121D025 05:12 O4l21nO25 05i17 0d - 0h - 6m 00 - Default
00 - (default)
0412212025 05:12 0412212025 0517 0d - 0h - 6m 00 - Default
00 - (default)
0412312025 05:12 0412312025 05:17 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional data prior to tho start date or bllo,ving th6 end date.
Report Version 4.0
HTN DAHS04\\reportuserReport Generated: 05/1 9/25 09:45
Opacity Downtime Events - Duration
P|ant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through M1301202523:59
Time Online Criteria: 'l minute(s)
00 - (default)
191 04D4t2025 05:12 04D412025 05:'17 0d - 0h - 6m 00 - Default
00 - (default)
192 0412512025 05:12 0412512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
193 0412612025 05:12 0412612025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
194 0412712025 05:12 0412712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
'195 0412812025 05:12 0412812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
196 0412912025 05:12 04129nO25 05:17 0d - 0h - 6m 00 - Detault
00 - (default)
197 O4l3ol2O25 05:12 O4l3Ol2O25 0517 0d - 0h - 6m 00 - Default
00 - (default)
Number of Events: 197
Total Duration: 1d - 0h - 32m
' lndicates duration incident could have additional datra prior to the start date or follo,ving the end date.
Report Version 4.0
HTNDAHS04\\reportuserReport Generated : 05119 125 09:45
Opacity Downtime Events - Duration
P|ant HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through M1301242523:59
Time Online Criteria: 1 minute(s)
Source: UNIT2
Paramotsr: OPACITY
lntorval: 006M
11rc|nO24 05:12
00 - (dafault)
1110212024 05i12 111O2D024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1110312024 05:12 1110312024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11lO4nO24 05:12 11i0,412024 05:'17 0d - 0h - 6m 00 - Default
00 - (default)
1110512024 05:12 11n512O24 05:'17 0d - 0h - 6m 00 - Detuult
00 - (default)
'l1lOBl2024 05:12 11lOGl2O24 05:-'17 0d - 0h - 6m 00 - Default
00 - (default)
11lOOnO24 08:24 11lOOr2O24 08129 0d - 0h - 6m 00 - Default
00 - (default)
1110712024 05:12 'l1lO7l2o24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11n8i2024 OO:42 1110812024 00:47 0d - 0h - 6m 00 - Default
00 - (default)
1110812024 02142 11IOBDO24 02:47 0d - 0h - 6m 00 - Default
00 - (default)
1110812024 05:48 11108nO24 05:59 0d - 0h - 12m 00 - Default
00 - (default)
12 11109n024 05:12 1110912024 05:17 0d - 0h - 6m 00 - Default
00 - (defiault)
13 'l1l1Ol2O24 O5:12 1'll1Ol2O24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
14 11111n024 05:12 't'U1112024 05:17 0d - 0h - 6m 00 - O€tuult
00 - (default)
15 11n2l2O24 05:12 11n2no24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11113D024 05:12 1111312024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11114DO24 05:12 1111412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
't8 11n5ng24 0512 1111512024 05:17 0d - 0h - 6m 00 - Dofault
00 - (default)
19 1111612024 05:12 '1111812024 05117 0d - 0h - 6m 00 - Default
00 - (default)
20
Report G€nerat€di osl19l25 ogi47
1'U'17t2024 05:12 l1l17DO24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1111E12024 05:12 11hBf2O24 05:17 0d - 0h - 6m 00 - Default
00 - (dehult)
1111912024 05:12 11fi9no24 05:17 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional data prior to tho start date or bllo^ring the end date.
Report Version 4.0
HTNDAHSM\\reportuser
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through 0413012025 23:59
Time Online Criteria: 1 minute(s)
00 - (default)
1111912024 20:00 1111912024 20:05 0d-0h-6m 00 - Default
00 - (default)
24 1112112024 23:OO 11t21t2024 23'.05 0d - 0h - 6m 00 - Default
00 - (default)
1112112024 23:36 11D112024 23:41 0d - 0h - 6m 00 - Default
O0 - (default)
26 1112212024 01:48 1112212O24 01:59 0d - 0h - 12m 00 - Default
00 - (default)
1112212024 05:12 1112212024 05:17 0d - 0h - 6m 00 - Default
00 - (defiault)
11123D024 05:12 1112312024 05:17 0d-0h-6m 00 - Default
00 - (default)
29 1112412024 05:12 1112412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
30 1112512024 O5:12 1112512O24 05:17 0d - 0h - 6m 00 - Oefault
00 - (default)
31 11n6n024 05:12 1112612024 O5:17 0d - 0h - 6m 00 - Detuult
00 - (default)
32 1112712024 05:12 1112712024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
11128n024 05:12 1112812A24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
34 1112912024 05:12 1'|.12912024 0517 0d - 0h - 6m 00 - Default
00 - (dehult)
1113012024 Q5:12 1113012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210112024 05:12 1210112024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210212024 05:12 1210212024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
121O312Q24 05:12 1210312024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
1210412024 05:12 12104nO24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12lOSl2O24 05:12 12lOSl2O24 05:17 0d - 0h - 6m 00 - De(ault
00 - (default)
41 121O612024 O5:12 1210612024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
42 1210712024 05:12 1210712024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12lQgl2o24 05:12 1210E12024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12109D024 05:12 1210912024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
12110n024 05:12 1211012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
46
Report Generated : 051 19 125 09:47
12h112024 0512 1211112024 05:17 0d - 0h - 6m 00 - Default
* lndicates duration incident could have additional data prior to the start date or bllo/ving the end date.
Report Version 4.0
HTN DAHS04\\reportuser
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through Ml3Ol2O2523:59
Time Online Criteria: 'l minute(s)
00 - (default)
12112n024 05:12 1211212024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
48 1211212024 't0:48 1211212024 10:53 0d - 0h - 6m 00 - Default
00 - (default)
49 1211212024 1130 12112DO24 11:35 0d - 0h - 6m 00 - Default
00 - (detuult)
50 '12112D024 13:36 1211212024 14:47 0d-th-12m 00 -Default
00 - (default)
51 1211312024 0512 12113DO24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
52 1211412024 05:12 1211412024 05117 0d - 0h - 6m 00 - Default
00 - (default)
53 1211512024 05:12 1211512024 05:17 0d - 0h - 6m 00 - Default
00 - (defrault)
54 1211612024 05:12 12hG12024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
55 1211712024 05:12 1211712024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
56 1211812024 05:12 1211812024 05:'17 0d-0h-6m 00 - Default
00 - (default)
57 1211912024 05:12 1211912024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
58 1212012024 05:12 1212012024 05:17 0d - 0h - 6m 00 - Default
00 - (detuult)
59 '1212112024 05:12 1212112024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
60 '1212212024 05:12 1212212024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
61 1212312024 05j2 1212312024 05:17 0d-0h-6m 00 - Default
00 - (default)
62 1212412024 05:12 1212412024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
63 12D512024 05:12 1212512024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
64 1212612024 05:12 12126DO24 05:17 0d - 0h - 6m 00 - Default
00 - (default)
65 1212712024 05:12 1212712024 0517 0d - 0h - 5m 00 - Detuull
00 - (default)
66 1212812024 05:12 1212812024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
67 12D912024 05:12 1212912024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
68 1213012Q24 05:12 1213012024 05:17 0d - 0h - 6m 00 - Default
00 - (default)
69 1213012024 08:48 1213012024 08:53 0d - 0h - 6m 00 - Default
00 - (default)
70
Report Generat€d : 051 19 125 09:47
1213112024 05:'12 12131D024 05:17 0d - 0h - 6m 00 - Defauli
' lndicat€s duration incident could have additional data prior to the start date or bllorving the €nd date.
Report Version 4.0
HTNDAH S04\\reportuser
Opacity Downtime Events - Duration
PIANT: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through 041301202523:59
Time Online Criteria: 1 minute(s)
00 - (default)
71 0110112025 05:12 0110'112025 OSi17 0d - 0h - 6m 00 - Default
00 - (default)
01lO2l2O25 05:12 o1lO2nO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0110312025 05:12 01lO3l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
01lO4l2O25 O5:12 011O412025 05:'17 0d - 0h - 6m 00 - Detuult
00 - (default)
0110512025 O512 01IOSDO2S 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O1lOGl2O25 O5:12 0110612025 05:17 0d - oh - 6m 00 - Default
00 - (default)
77 01107D025 05:12 01lO7l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
78 O1lOBnO2s 05:12 01l0gl2025 0517 0d - 0h - 6m 00 - Default
00 - (default)
0110912025 05:12 0110912025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O'll1Ol2O25 O5:12 0111012025 05:'17 0d - 0h - 6m 00 - Dofault
00 - (default)
81 O111112025 0512 Un1n025 0517 0d - 0h - 6m 00 - Default
00 - (default)
0111212025 05:12 O1l'|.212025 O5:'17 0d - 0h - 6m 00 - Detuult
00 - (default)
O1h3n025 05:12 0111312025 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
01114DO25 05:12 0111412025 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
01l'1512025 05:'12 0111512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0111612O25 O5:12 01116DO25 O5:17 0d - 0h -6m 00 - Def,ault
00 - (default)
01l'1712025 05:12 0111712025 O5117 0d - 0h - 6m 00 - Default
00 - (default)
0'U1812025 05:12 O'thBl2O25 05117 0d - 0h - 6m 00 - Dofault
00 - (default)
o'u't9t2025 05:'t2 01119DO25 05:17 0d - 0h - 6m 00 - Default
00 - (clefault)
0112012025 O5:12 01l2Ol2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O112112025 05:12 0112112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0112212025 05:'12 0112212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0112312025 O5:12 0112312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O'112312025 08:18 0112312025 08:23 0d - 0h - 5m 00 - Default
' lndicates duration incident could have additional data prior to the start date or bllo\,ying th€ end date
Report Version 4.0
HTN DAHS04\\reportuserReport Generated:. O5119125 09:47
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through o4.1301202523:59
Time Online Criteria: I minute(s)
00 - (default)
O1|24DO25 05:12 0112412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
96 O1125t2025 05:12 0112512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
97 01126D025 05:12 0112812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
98 0112712025 05:12 0112712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
01DB|2O25 05:12 0112812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
100 0112912025 O5:12 01D912025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
101 O113012025 O5:'12 0113012025 05117
112025 05:12 01/31nO25 05:17
0d - 0h - 6m 00 - Default
00 - (default)
0d-0h-6m 00-
00 - (default)
0210112025 05:12 0210112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
104 O2lO2l2o25 05:12 0210212025 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
0210312025 05:12 0210312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O2lO3l2O25 10:06 O2|O3DO25 10:11 0d - 0h - 6m 00 - Default
00 - (default)
O2lO4l2O25 05:12 0210412025 05:17 0d - 0h - 6m 00 - Default
00 - (deiault)
0210512025 05:12 O2lO5l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (clefault)
0210612025 05:12 o2lodl2o25 O5117 0d - 0h -6m 00 - Default
00 - (default)
0210712025 05i12 0210712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O2lOBl2O25 05:12 0210812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O2lO9l2O25 05:12 O2lO9l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O2l1Ol2O25 O5:12 0211012025 o51t7 0d - 0h - 6m 00 - Default
00 - (default)
02111DO25 05:12 0211112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
o2l12DO25 05:12 0211212025 05:'17 0d - 0h - 6m 00 - Default
00 - (default)
'l'16 O211312025 O5:12 0211312025 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
117
Report Generated: O5119125 09.47
O2114f2025 05:12 0211412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
021512025 05:12 0211512025 05:17 0d - 0h - 6m 00 - Default
' lndicates duration incident could have additional data prior to the start date or f,ollo/ving the end date
Report Version 4.0
HTN DAHSO4\\reportuser
Opacity Downtime Events - Duration
Plant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through o4,1301202523:59
Time Online Criteria: 1 minute{s)
00 - (default)
0211612025 O5:12 O2|16DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
120 0211712025 05:12 o2h712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
121 o2hgl2o25 05112 0211812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
122 0211912025 O5:12 O211912025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
123 0212012025 05:12 O2l2Ol2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
124 0212112025 05:12 0212112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
125 O2|22DO25 05:12 O212212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
126 0212312025 05:12 0212312025 O5:1?0d - 0h - 6m 00 - Default
00 - (default)
127 0212412025 05:12 0212412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
128 0212512025 05:12 O2D5|2O25 05:17 0d - 0h - 6m 00 - Default
00 - (detault)
129 0212812025 05:12 02126DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0212612025 'lO:'12 0212612025 '11:29 0d-th-18m 00 -Default
00 - (default)
131 0212612025 '11:42 0212612025 11:47 0d - 0h - 6m 00 - Default
00 - (default)
132 O2D7l2O25 05:'12 0212712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
133 0212812025 05:12 02128D025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
134 O3lO1l2O25 O5:12 0310112025 05:17 0d - 0h - 6m 00 - Default
00 - (ctefault)
135 O3lO2l2O25 05:12 0310212025 O5:17 0d - 0h - 6m 00 - Default
00 - (default)
136 0310312025 05:12 0310312025 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
137 o3lo4l2o2505'.'12 O3lO4l2O2505:17 0d - 0h - 6m 00 - Default
00 - (default)
138 0310412025 12:54 03/04/2025 13:05 0d - 0h - 12m 00 - Default
00 - (default)
139 0310512025 05:12 03/05/2025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
03/05/2025 18:18 O3lO5l2o25 18:23 0d - 0h - 6m 00 - Default
00 - (default)
't41 031051202519:48 03/05/2025'19:59 0d - 0h - 12m 00 - Default
00 - (default)
142 0310512025 20:18 0310512025 20123 0d - 0h - 6m 00 - Default
* lndicates duration incident could have additional data prior to the start date or bllovrring the end date
Roport G6n6rated'. OShgnS 09.47
Report Version 4.0
Opacity Downtime Events - Duration
P|ant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through M1301202523:59
Time Online Criteria: 1 minutds)
00 - (default)
03/06/2025 13:00 03/06/2025 1 3:05 0d - 0h - 6m 00 - Default
00 - (default)
03/06/2025 1 5:48 03/06/2025 1 5:59 0d - 0h - 12m 00 - Default
00 - (default)
03rc7no25 05:12 O3n7nO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
146 0310812025 05:12 03lOBl2O25 05:17 0d - 0h - 6m 00 - Default
00 - (de{Lault)
147 O3lOgl2O25 O5:12 0310912025 05:'17 0d - 0h - 6m 00 - Default
00 - (detuult)
148 O311012025 O5:'12 O3l10DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
149 0U11nO25 05:12 03111D025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
150 0311212025 05:12 O311212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
151 O3n3nO25 0512 O3l13DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
152 O311412025 05:12 0311412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
153 O3l'1512025 O5:12 O311512025 05i17 0d - 0h - 6m 00 - Default
00 - (default)
154 O311612025 05:12 O3l16DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
155 O3l17DO25 05:12 O311712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
156 0311812025 O5112 0311812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
157 03118n025 08:24 03/1 812025 08:35 0d - 0h - 12m 00 - Default
00 - (default)
156 0311912025 O5:'12 O311912025 05:17 0d - 0h - 6m 00 - Default
00 - (defautt)
159 O3l2Ol2O25 05:12 O3l2Ol2O25 0517 0d - 0h - 6m 00 - Default
00 - (default)
'160 O3l2'll2O25 05:'12 03121n025 05117 0d - 0h - 6m 00 - Default
00 - (default)
16'l 0312212025 05:'12 03D212025 05:17 0d - 0h - 6m 00 - Default
00 - (deiault)
162 0312312025 05:12 0312312025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
'163 0312412025 O512 03t24D025 05'.17 0d - 0h - 6m 00 - Default
00 - (default)
164 O3125r2O25 05:12 0312512025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
165
Report Generat€d : 051 19 125 09:47
0312512025 12:54 0312512025 12:59 0d - 0h - 6m 00 - Default
00 - (default)
o3t25t2025 13.24 03n5/2025 13:35 0d - 0h - 12m 00 - Default
' lndicates duration incident could hav6 additional data prior to the start date or bllo,ving the end date.
Report Version 4.0
HTN DAHS04\\reportuser
Opacity Downtime Events - Duration
Plant HUNTINGTON PLANT
Report Period: '1110112024 00:00 Through M13012025 23:59
Time Online Criteria: 1 minute(s)
00 - (default)
167 O3D6|2O25 19:48 0312612025 19:53 0d - 0h - 6m 00 - Default
00 - (default)
168 0912612025 22:48 031261202522:59 0d - 0h - 12m 00 - Default
00 - (default)
'169 0312712025 05:12 03f27DO25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
170 03128nO25 05:12 0312812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
171 0312912025 0512 0312912025 0517 0d - 0h - 6m 00 - Detault
00 - (default)
172 O3l3Ol2O25 O512 0313012025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
173 0313112025 05:12 O3B1nO25 05:17 0d - 0h -6m 00 - Default
00 - (default)
174 0313112025 07:36 0313112025 07:41 0d - 0h - 6m 00 - Default
00 - (default)
175 04lO'll2O25 O5:12 041O112025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
176 0410212025 O5:12 0410212025 O5i17 0d - 0h - 6m 00 - Default
00 - (default)
177 0410312025 05:12 O4lO3l2O25 05:17 0d - 0h - 6m 00 - Detaull
00 - (default)
178 04lO4l2O25 05:12 0410412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
179 O4|OSDO21 05:12 04lO5l2O25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
180 0410612025 05:12 O4lOBl2O25 05:17 0d - 0h - 6m 00 - Default
00 - (defautt)
181 O41O712025 05:12 0410712025 05:17 0d - 0h - 6m 00 - Detuult
00 - (default)
142 o41o8t2025 05'.12 0410812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
183 0410912025 05:12 04l0gl2D25 O517 0d - 0h - 6m 00 - Default
00 - (default)
184 O4l1Ol2O25 O512 04l1Ol2O25 05:17 0d - 0h - 6m 00 - Detrult
00 - (default)
185 0411112025 05:12 O411112025 05:17 0d - 0h - 6m 00 - Default
00 - (defiault)
186 0411212025 05:12 0411212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
187 O411312025 O5:12 0411312025 05 17 0d - 0h - 6m 00 - Default
00 - (default)
188 O411412025 05:12 0411412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
183 O411512025 05:12 0411512025 0517 0d - 0h - 6m 00 - Detuult
00 - (default)
190
Report Generated: 05/19/25 09:47
O411612025 O5:12 0411612025 05:17 0d - 0h - 6m 00 - Default
" lndicates duration incident could have additional data prior to the start date or fclloflrng the end date
Report Version 4.0
HTN DAH SO4\\reportuser
Opacity Downtime Events - Duration
P|ant: HUNTINGTON PLANT
Report Period: 1110112024 00:00 Through 041301202523:59
Time Online Criteria: 1 minute(s)
00 - (default)
19'l 0411612025 09:18 0411612025 09:23 0d - 0h - 6m 00 - Default
00 - (default)
192 0411712025 05:12 0411712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
o4l18l2}2505:12 041181202505:17 0d - 0h - 6m 00 - Default
00 - (default)
0411912025 05:12 O4hgl2o25 05:17 0d - 0h - 6m 00 - Default
00 - (default)
O4l2Ol2O25 05:12 0412012025 05:17 0d - 0h - 6m 00 - D€fault
00 - (default)
0412112025 05:12 0412112025 05:17 0d - 0h - 6m 00 - Defiault
00 - (default)
0412212025 Q5:12 0412212025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
198 0412312025 05:12 0412312025 05:17 0d - 0h - 6m 00 - D€rault
00 - (default)
0412412025 05:12 0412412025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
04125t2O25 05:12 O4D5l2o25 o5:17 0d - 0h - 6m 00 - Default
00 - (deiault)
201 0412612025 0512 0412612025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0412712025 0512 0412712025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
04DB2O25 05:12 0412812025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0412912025 05:12 0412912025 05:17 0d - 0h - 6m 00 - Default
00 - (default)
0413012025 05:12 O4l3Ol2O25 05:17 0d - 0h - 6m 00 - De{ault
00 - (default)
Number of Evonts: zos
Total Duratlon: 0d - 23h - 36m
' lndicates duration incidsnt could have additional data prior to the start date or bllofling tho ond dat6.
Report Version 4.0
HTN DAHS04\\reportuser
UTAH IJEPARTMENT OF
E I'IVI RONME NTAL QUALIryr--------l
UAY ?1 )-02-5
-.DIVISION
OF AIR OUALITY
Report Generated: 05119125 09:47