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Home My WebLink AboutDAQ-2025-000042PeclnConp Hun0ngton Power Plant 6 milcs v,eEt of Hmhgton, Uuh on IIwy. J l P.O, BoxfiO HnntlngUn Utsh E152E Noveinbcr 20,2024 Mr. Bryce BinC, Director Utah Division of Air Quality 195 Nor& 1950 West P.O. Box 14F;820 Salt Lake City, Utah B4tt4-4;120 DLI'ANTMENT OF ENVII]ONMENIAL OUALIry ? 6 2024 I)IVI:iION OF AIR OUALITY Re: Sh-month monitorlng report for the Euntlnglon plnt (#1s0100r0flt) Der Mr. Bird: Please find enclosed a six-month monitoring report for the poiod May l, 2y24,through October ?] 1292!, Thi,s report hEs bfn ppred in aocordance with provisions t. s.z.q II.B.2.;.3, II.B.3.d.3, and tr.B.l1.a3 ofthe Hrmtington plant Tifle v oecrating p€rmit. {th* are my questions or conceDrs, please oontact Tcrry Guthrig Hunter and Hrmtington plant Environmental Manager at (435) 6874334. fr,' lvlanagtagDiftctor - Hunter and Huntington plant Responsible Official Enclosure: Six-Month Monitoring Report cc: Scarlet Jackson - NTO Russ Willson - Hrmtington Plant Environmeotal Files REVIEWED Initials JBR Date 1/8/2025 Comp Status Meets File # 10238 Blue 2 dev in table cems reports xn*JAfoRP Huntngton Powor Plant 6 nltesw of Hrlrlrtiafirin (Itah onllryy. 3I P.O. Boxfi0 IfintbryaaUdtA528 Sourcc: SIX.MONTH MONITORING REPORT Huntinston Plail PscifiCom Opcretlng Permlt #: 1501001m5 Drtc: November 20,2024 In accodance with Title V Opcrating Pc(mit prrovisims I.S.2.4, ILB.2.c.3, tr.8'3.d.3' tr.B.I1.43, and Utah Adminigtrative Code (UAC) R307415{a(3XcXi), thc followiqg Gmonth mmitoring r€eort is sub,mittod. Unless oftenrriae specificd bclow, thie 6-month monitoring rcport cove$ the pcriod fiom May l, 2024, ftrough Ootobcr 3 l, 2024. For the rcporting periodindicateq the Hrmtiagton Planthas complAed all monitoring as roquircd by the Title V oeeratins permit. Any dwiations finom the Title V p€rmit conditioms have been (or will be) reportcd in the following +rarterly oxcoslt emission rreports: Secogd Qurter, 2024 r"p*t o,as rubmittod July 26, 2024; the Third Qrartcr, 2024 rprtwas submittcd @ob€r 30, ZUZ+;aDd thb Fotrrth Qurtcr, 2Dz4rprfwill bc subrdttod onltefore Janury 31,2025. Pursusnt to Title V Pcrmit #1501001005, the Huntin,gtron Plant has reooded no opacity excursio6 or cxcoodEncos on Unit I (tr.B.2.c.3(aXlD; no opacity excrursions or exccedances oo Unit 2 (tr.B.3.d.3 (aXl)); md no opacity cxcnrsioDs or €xceodanc€s on thc Vafi#2 Fabtic Filt€r Gmgp (tr.8.11.a.3(a)). See Attachment (Summryof Opacig ExcursiotrE - Huntinglon). The Hrmtingtron Plmt hag had Continuoru Opacity Monitoring Syst€m (COMS) downtimc incidents (othcthan downtimc associated with zer,o aod span or other daily calibration checks) on Unit I (II.8.2.c.3(aX2)), and on Unit 2 (II.B.3.d-3(aX2)). A summary of thosc incid€nrts i8 attachod. Thc most r€c€Nil Stack Tcst reports ahowing compliance with the partioulate matter limits (II.B.2.c.3(b) and tr.B.3.d$)) were submitt€d on April 16,2V24 forUnit I and May 7,2A24 for Unit2. nlvtstoN OF AIR Ql IALITY Thereforer in accordancc with Titlc V Opcrcing Pcrmit provirion tK. aod UAC R3O7-{15-5dao4 basod on infonnation md bolicf fornd oftGr reasoorble inquiry, I ocrti8, that thc sta&mcoh aad information in this docnrmeot Er€trug accuratq aod oomplae. Date l( ? t Attachments: s,mmary of opacity &rceodanccs and Excursions - Huntiqgton Huntington _unit 1 - opaoity Monitorunavailability summay Huatington unit 2 - opacity Mooitor unavailability summy Dircctor - Huntingtolr Plaat Summary of Opacity Exceedances and Excursions - Huntington Huntington Unit 1 -- Summary of Opacity Exceedances l20o/o,6-min avg) and Excursions (5%, 24-hr block) Title V Permit Condition: 11.B.2.c.3(aX1) Source Incident #Channel Date Duration Magnluoe (%)Cause Corrective Action none Opacity Huntington Unit 2 -- Summary of Opacity Exceedances 120%,5-min avg) and Excursions lic%,24-hr block) Title V Permit Condition: !1.B.3.d.3(al(1) Source Incident #Channel Date Duration Magnlluoe (%\Cause Corrective Action 2 none Opacity Unit 2 Fabric Filter Group (EU45) -- 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 Ooacitv Descriotion: Reason Action Codes (as reported in quarterly SEDRs) Huntangton Unit 1 - Opacity Monitor Unavailability Summary Title V Permit Condition: 11.B.z.c.3(aX2) - excludes daily calibrations Source Incident #Channel Start date Start time End date End time Lrurallon (hrs) K,eason code ACIIOn code 1 Opacity 512012024 l9:54 s/20t2024 20:59 1.08 722 d 2 Opacity st2st2024 l3:12 512512024 3:17 0.08 722 d J Ooacitv 6/6/2024 l0 42 61612024 0:47 0.08 722 d 4 Opacity 611712024 8:42 6/17/2024 0:05 1.38 723 p 5 Opacity 6118t2024 9:24 6n8/2024 0:29 1.08 723 p 6 Ooacitv 8t212024 8:54 8/212024 8:59 0.08 722 d 7 Opacity 811312024 9:48 8/1312024 9:53 0.08 722 d 8 OpaciE 9n8t2024 l8 9/18t2024 l2:35 1.28 723 p 9 Ooacitv 912412024 t2 9/24t2024 l2:23 l.l8 723 p l0 Opacity 912512024 13:24 9/25t2024 l3:29 0.08 722 d ll Opacity t0t30/2024 22:48 t0/3012024 22:53 0.08 723 pp Codes (as reported in quarterly EERs) An opacity monitor filter check and/or audit was conducted. A loss/interuption of power or communication to the DCS and/or monitor resulted in a loss . Power/communication was restored and the monitor was returned to service. A post outage start-up calibration was performed. Huntington Unit 2 - Opacity Monitor Unavailability Summary Title V Permit Condition: 11.8.3.d.3(aX2) - excludes daily calibrations Source Incident #Channel Start date Start time End date End time Lrurauon (hrs) lt'gason code Action code z C)nacitv 5125t2024 l3: l2 st2st2024 l3: l7 0.08 722 d 2 2 Opacity 6/6t2024 l0:42 6t6t2024 l0:47 0.08 122 d 2 3 C)nacitv 6/19t2024 I l:18 6n9t2024 12:23 L08 723 p 2 4 Onacitv 6/30t2024 5:48 6t30t2024 5:59 0.18 723 pp 2 5 C)nacitv 8t2t2024 8:54 8t2t2024 8:59 0.08 722 d 2 6 Ooaciw 8fi3t2024 9:06 8/13t2024 9:l I 0.08 722 d 2 7 Opacity 8il3t2024 l0: l2 8/13/2024 l0:23 0. l8 722 d 2 8 Opacity 9t9t2024 6:48 9/9/2024 6:59 0.18 721 q 2 9 Opacitv 9/912024 8:30 9/9/2024 8:47 0.28 721 m 2 0 Ooacity 9t9/2024 8:54 9/9/2024 12:05 3.18 724 bb 2 I Ooaciw 9/10t2024 8: l2 9^0/2024 9:23 l.t8 721 oo 2 2 Opaciw 9ilU2024 I l:12 9/lt/2024 l2:23 l.l8 723 ND 2 3 Ooaciw 9t25t2024 l3:24 9t25/2024 l3:29 0.08 722 d 2 4 Ooaciw t0n2t2024 l6:48 t0n2/2024 l6:59 0.18 723 pp Description: Reason Action Codes (as reported in quarterly EERS) 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 retumed to service. 721 q Ihe monitor exhibited excessive drift. A calibration was initiated and upon successful rcmpletion the monitor was returned to service. 723 p An opacity monitor filter check and/or audit was conducted. 723 pp A post outage start-up calibration was performed.