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HomeMy WebLinkAboutDAQ-2025-000049Yr.*slfls."g..Rr Huntington Power PIant 8 miles west of Huntington, Ulah on Hwy. 3l P.O. Box 680 Huntington, utah 84528 November 13,2024 Mr. Bryce Bird, Director Utah Department of Environmental Quality Division of Air Quality 195 North 1950 West P.O. Box 144820 Salt Lake City, UT 84114-4820 And Director, USEPA Region Vlll 8 ENF-AT 1595 Wynkoop St. Denver, CO 80202 -1129 RE:MATS Quarterly Compliance Report,40 CFR 63 Subpart UUUUU, Huntington Power Plant (Title V Permit #1501001005) Boiler Units 1 and 2. Dear Mr. Bird: Huntington Power Plant's Title V Permit Conditions 11.B.2.9.3 and 11.B.3.f.3 require the Huntington Plant to submit Compliance Reports according to the requirements of 40 CFR 563.10031(b). This submittal covers the period from July 1 , 2024, to September 30, 2024, and is intended to satisfy those requirements. I am authorized to make this submission on behalf of the owners and operators of the affected source or affected units for which the submission is made. I certify under penalty of law that I have personally examined, and am familiar with, the statements and information submitted in this document and all its attachments. Based on my inquiry of those individuals with primary responsibility for obtaining the information, I certify that the statements and information are to the best of my knowledge and belief true, accurate, and complete. I am aware that there are significant penalties for submitting false statements and information, or omitting statements and information, including the possibility of fine or imprisonment. Should you have any questions regarding this information, please contact Terry Guthrie, Hunter and Huntington Plant Environmental Manager (435) 6874334 or me at (435) 687-4211. DEPARTMENT OF ENVIHONMENTAL QUALITY N0\/ ?_ 1 2a24 DIVISION OF AIB OUAL]TY REVIEWED Initials JBR Date 1/8/2025 Comp Status Meets File # 10238 Blue 2 mats reports both units in separate reports. Both reports have all required items. Sincerely, Date:11113124 Laren Huntsman Managing Director Hunter and Huntington Plant Responsible Official Enclosures: Mercury and Air Toxics Quarterly Compliance Report with attachments A thru C - Units 1 and2 cc: Youn Joo Kim - USEPA Region VlllMenclosure Josh Sewell - NTO w/o enclosure Scarlet Jackson - NTO w/o enclosure Russ Willson - Huntington Plant - Files PncIFICORP Huntington Power PIant MATS Quarterly Compliance Report Unit 1 40 CFR 63.10031(e) July L, 2024 - September 30,2024 OTPNII I-MENT OF NOV 2 1 ?024 DIVISION OF AIB OUALITY Section 1.0 - Unit I Report Summary Huntington Power Plant, 8 miles west of Huntington Utah on Hwy 3l P.O. Box 680 Huntington, Utah 84528 Identification of each hazardous air pollutant monitored at the affected source L Non-Mercury HAPS metals using a quarterly filterable particulate matter (PM) stack test as a surrogate to demonstrate compliance. On April3,20l8 the Utah Department of Environmental Quality - Division of Air Quality agreed that the Huntington Plant Unit I met the requirements to qualiff as a low emitting EGU (LEE) unit. The Huntington Plant submitted a summary table showing three years of quarterly test data. Each particulate matter (PM) testing result was below one-half of the 0.030Ib/NIMBtu limit or 0.015 lbA4MBtu as required by the subpart. II. Acid gases using sulfur dioxide (SOz) as a surrogate to demonstrate compliance by an SOz continuous emissions monitoring system (CEMS). III. Mercury (Hg), compliance demonstrated by an annual EPA Method 30B sorbent trap test to re-confirm LEE status. A brief description of the process unit L Huntington Unit I is an Electric Utility Steam Generating Unit, designed as a bottom tangentially-fired boiler, designed by Babcock and Wilcox. i. Rated Heat Input Capacity of 4,960 MMBtu/hr. ii. The unit is equipped with the following add-on controls: l. Pulse Jet Fabric Filter (baghouse) 2. Wet Flue Gas Desulfurization (wet scrubber) 3. Low-NOx burner technology, with separated over-fire air iii. Fuels used are sub-bituminous coal using #2 fuel oil for startup fuel when needed. [. Unit Category i. Unit I is an existing coal-fired unit combusting non-low rank virgin coal demonstrating compliance with the emission limits found in Table 2 to Subpart UUUW of Part 63 ilL The emission and operating parameter limitations i. Filterable PM quarterly stack testing demonstrating compliance with a 0.030 lb/IvIMBtu emission limit. The unit has demonstrated and achieved low emitting EGU (LEE) status. ii. SOz CEMS as a surrogate for acid gases reporting hourly averages in units of lb/\4MBtu demonstrating compliance with a 30 boiler-operating-day average limit of 0.20 Ib/I,IMBtu. iii. Hg annual EPA Method 30B sorbent trap test reporting hourly averages in units of lb/TBtu demonstrating compliance with a 30 boiler-operating-day average of 1.2 lb/TBtu. A description of any changes in CMS, processes, or controls since the last reporting period No changes occurred during the reporting period that would affect compliance to MATS. Recent performance test results Table l-2: Unit I Mercury LEE Test Results Summary Test ID Test Date IIg rate 0b/TBtu) MATS Hg Threshold Unit Status 2024 06130/2024 0.01 0.t2 LEE Achieved. Maintained with 06/3012024 LEE test Section 2.0 - Unit 1 MATS Compliance Report Root Data Elements Table 2-1: Root Data Elements 2.1 Facilitv ORIS Code 8069 2.2 Facilitv Name Huntinston 2.3 Facilitv Reeistry Identifier (ORISPL)8069 2.4 Title 40 Part 63 2.5 Apolicable Subpart UUULru Table 1-1: Unit I Filterable Particulate Matter LEE Test Results Summary Test ID Test Date Average PM rate (tb/mmBtu) MATS PM Limit* Average PM (lb/DIW-hr) MATS PM Limit* Unit Status 2024 03n912024 0.010 0.030 0.10 0.30 LEE Achieved in 20r 8. Maintained with 311912024 LEE test *Low Emitter Limits are 0.015 IbA{M-BTU and 0.15 lbsilvlW-HR \l , l'- t.)tr,rllLrl. ( .,r.r1rlj. s,1 ll,1i,'11 ll,,trtttt.:.',11 l)1r\\rt l'ltrtil lintl I 2.6 Calendar Year 2024 2.7 Calendar Ouarter 3d Ouarter 2.8 Submission Comment (optional)See cover letter Section 3.0 - Unit I Performance Stack Test Summary For applicable elernents of Appendix E Section 3.1-3.14, see stack testing re,ports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf fomrats. Section 4.0 - Operating Limit Data (PM, CPMS, only) No PM CPMS on unit. Section not applicable. Section 5.0 - Unit I Performance Test Run Data For applicable elements of Appendix E Section 5.1-5.8, see stack testing reports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf formats. Section 6.0 - Unit I Conversion Parameters For applicable elements of Appendix E Section 6.1-6.3, see stack testing reports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf formats. Section 7 .0 - Unit I Quality Assurance Parameters For applicable elements of Appendix E Section 7.1-7 .3, see stack testing reports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf formats. Section 8.0 - Averaging Group Unit is not part of an averaging group. Section 9.0 - Unit I Compliance Averages Please see Attachment A-l which includes 30-boiler-operating-day average data for sulfur dioxide. \i,\l\(.)rittt(r'tlr (,rt1lrlj 'r'g1. llc|(1li llrltttittrllttl)r,it'-'rl)littll Iitiil I Section 10.0 - Unit I Information Section I 1.0 - Unit I Fuel Usage Information Table 11-1 Quarterly Fuel Usage Information Table 10-1: Unit Information Section Data Element Plant Data 10.1 Unit ID;Unit I 10.2 Date of Last Tune-up; and December 14,2022 (Next Tune-up Jan, 2025) 10.3 Emergency Bypass lnformation.No emergency bypass occurred durine quarter Month #2 Fuel Oil Burned (gallons)Sub-Bituminous Coal Burned (tons) July 755 70,289 August 1,902 59,692 September 2,511 51,086 Total 5,168 181,067 Note: No newfuel types were combusted during the reporting period. Section 12.0 and 13.0 - Unit 1 Malfunction, Deviations, and Monitoring Downtime Information Table 12-1 Monitoring Equipment Manufacturer and Model number Pollutant Manufacturer Model Number Sulfur Dioxide Thermo 43iQ-ACN Carbon Dioxide (COz)'Thermo 4l0iQ-ACN Table 12-2: Most Recent CMS Certification or Audit U1 CEMS Analyzer Latest RATA Date Latest Linearity Date Carbon Dioxide (COz)413012024 8t512024 Sulfur Dioxide (SOz)4t3012024 8t5t2024 Table l2-3: Unit Operating Time During the Reporting Period Ul Operating Period Hours of Unit Operation 3'd Quarter,2024 2,208 Table l2-4: Excess Emission Summary I The COz analyzer is used as a diluent for calculating heat input based emission limits 5 Ul Excess Emissions Summary PM SOz Irg Total Hours of Exceedance 0 0 0 Exceedance percent of total operating hours O.0o/o 0.0%0.0% Hours during startup and shutdown 0 0 0 Hours during control equipment problems 0 0 0 Hours during process hours 0 0 0 Hours during other know problems 0 0 0 Hours during unknown causes 0 0 0 Emission Limit 0.030 0.20 1.2 Emission Limitation Unit lb/lvlMBtu lb/lvlMBtu lb/TBtu Emission limitation averaging period Annual Stack Testing 30 boiler operating-day Annual Stack Testing Trble 1&5: CMS pettormance summtry Ul CMS Perfomance Summrry SOz Downtime percent of total operating horus 0.09% Total hotr of CMS downtime 2 Hours due to monitoring oquipment malfirnctions 0 Hours due to non-monitoring equipmeot malfunctions 0 Hours duc to quality aszurance/quality control calibrations 0 Hours due to other known causes 2 Hours due to otherunknown causcs 0 For applicable clcmcnts of Appendix E Sections 12.1-12.3 and 13.1-13.5, see Attachments B and C. No deviations from rule rcquirunents occurred other than those stated on this report and attachments. Sections 14.0 through 30.0 - Reference Method Data For applicable elements of Appendix E Sectims 14-30, see stack testing reports submittcd for thc quafier. Stsck testing data is being provided in both .:<ml and .pdf formats. Section 31.0 - Other Information for Each Test or Test Series In accordance with section 31.0 and to provide reporting transparency, all stack testing data relevant to compliance with Subpart UUUW of Part 63 is being zubmitted in pdf format with this quarterly compliance report. Report Certification Reponsible official certi&ing the accurary of the report: l./l' ./ \.i\, L{- I i ,/y'.",=\_r Ifi€o Huntsman Responsible Offisial Managing Director - Huntington Power Plant Date: 11113124 MA lS Quaflerly- ('onrpliarrce Report lluntington l'ower Plant Unit I Attachments: Attachment A: MATS 30-Day Rolling SOz lb/]vlMBtu Average Data Attachment B: SOz Monitor Downtime Events Report Attachment C: Excess Emissions Report Attachment A - MATS 30 Day Rolling Average Plant: HUNTINGTON PI-ANT Report Period: 0710L12024 Throuqh 0913012024 Source: UNIT1 Parameter: MT3SO2#B Value = Offline Data Valuer = Average represents a bullding 30D Average Value = Exceedance Report Version 5.2 Report Generate d: 05/23124 08:38 HTNDAHS04\\reportuser Dah l-Day AYg 30-Day Avg Total OperaUng Yallo op€raEn! Hours Invalld OperaUng ilonltor Avallablllty 7t1t2024 0.07 0.05 720 720 0 100.0% 7t212024 0.06 0.05 720 720 0 100.0% 7t312024 0.0s 0.05 720 720 0 100.0% 714t2024 0.05 0.05 720 720 0 100.0% 7t512024 0.09 0.05 720 720 0 100.0% 7t6t2024 0.10 0.05 720 720 0 100.0% 7t7t2024 0.08 0.06 720 720 0 100.0% 718t2024 0.08 0.06 720 720 0 100.0% 7t9t2024 0.08 0.06 720 720 0 100.0% 7110t2024 0.08 0.06 720 720 0 100.0% 7t1112024 0.11 0.06 720 720 0 100.0olo 7t12t2024 0.05 0.06 720 720 0 100.0% 7t1312024 0.11 0.07 720 720 0 100.0% 7t14t2024 0.09 0.07 720 720 0 100.0% 7t1512024 0.09 0.07 720 720 0 100.0% 7t16t2024 0.06 0.07 720 720 0 100.0% 7t17t2024 0.09 0.07 720 720 0 100.0% 7t18t202A 0.09 0.07 720 720 0 100.0% 7t19t2024 0.10 0.08 720 720 0 100.0% 712012024 0.07 0.08 720 720 0 100.0% 7t21t2024 0.07 0.08 720 720 0 100.0% 7t22t2024 0.07 0.08 720 720 0 100.0% 712312024 0.09 0.08 720 720 0 100.0% 7t24t2024 0.09 0.08 720 720 0 100.0% 7t2512024 0.07 0.08 720 720 0 100.0% 7t26t2024 0.05 0.08 720 720 0 100.0% 7127t2024 0.07 0.08 720 720 0 100.0% 7t2U2024 0.07 0.08 720 720 0 100.0% 7129t2024 0.06 0.08 720 720 0 100.0% 7t30t2024 0.08 0.08 720 720 0 100.0% 7t31t2024 0.08 0.08 720 720 0 100.0% 8t112024 0.07 0.08 720 720 0 100.0% 81212024 0.'10 0.08 720 720 0 100.0olo 8t3t2024 0.04 0.08 720 720 0 100.0% 8t4t2024 0.07 0.08 720 720 0 100.0% 81512024 0.09 0.08 720 719 1 99.9% 8t612024 0.04 0.08 720 7',tg 1 99.9% 8t7t2024 0.04 0.08 720 719 1 99.9% 8t8t2024 0.03 0.07 720 719 1 99.9% 8t912024 0.03 0.07 720 719 1 99.9% Attachment A - MATS 30 Day Rolling Average Plant: HUNTINGTON PLANT Report Period: 0710112024 Throuqh 0913012024 Source: UNIT1 Parameter: MT3SO2#B Value = Offline Data Valuer = Average represents a buildlng 30D Average Value = Exceedance Report Version 5.2 Report Generate d: 05/23/24 08:38 HTNDAHSO4\\reportuser 8t1012024 0.06 0.07 720 719 1 99.9% 811112024 0.06 0.07 720 719 1 99.9% 8t12t2024 0.03 0.07 720 719 ,|99.9% 8t13t2024 0.02 0.07 720 719 1 9S.9% 811412024 0.04 0.06 720 719 1 99.9% 8t15t2024 0.03 0.06 720 719 1 s9.s% 811612024 0.06 0.06 720 719 1 99.9olo 8t17t2024 0.06 0.06 720 719 1 99.9% 8t18t2024 0.06 0.06 720 719 1 99.9% 8t1912024 0.06 0.06 720 719 1 99.9% 8t20t2024 0.07 0.06 720 7',t7 3 99.6% 8t2'v2024 0.04 0.06 720 717 3 99.6% 8t22t2024 0.05 0.06 720 717 3 99.6% 8123t2024 0.04 0.06 720 717 3 99.6% 8t24t2024 0.03 0.05 720 717 3 99.6% 8t2512024 0.03 0.05 720 717 3 99.6% 8t2612024 0.03 0.05 720 717 3 9S.6% 8t27t2024 0.02 0.05 720 717 3 99.6% 8t28t2024 0.03 0.05 720 717 3 99.6% 8t29t2024 0.05 0.05 720 717 3 99.6% 8t30t2024 0.02 0.05 720 717 3 99.6olo 8t31t2024 0.02 0.04 720 7',t7 3 99.6% 9t1t2024 0.02 0.04 720 717 3 99.6% 9t2t2024 o.o2 0.04 720 717 3 99.6% 91312024 0.05 0.04 720 717 3 99.6% 91412024 0.07 0.04 720 718 2 99.7o/o 9t5t2024 0.08 0.04 720 718 2 99.7% 91612024 0.08 0.04 720 718 2 99.7% 9t7t2024 0.07 0.04 720 718 2 99.7Yo 9t8t2024 0_09 0.05 720 718 2 99.7Yo 9t9t2024 0.07 0.05 720 718 2 99.7o/o 9t1012024 0.04 0.05 720 714 2 99.7o/o 911112024 0.03 0.05 720 718 2 99.7o/" 9t12t2024 0.03 0.05 720 718 2 99.7o/o 9t13t2024 0.04 0.05 720 718 2 99.7o/o 9t14t2024 0.03 0.05 720 718 2 99.70/o 9t15t2024 0.04 0.04 720 718 2 99.7o/o 9t16t2024 0.03 0.04 720 718 2 99.70/o 9t17t2024 0.05 0.04 720 718 2 99.7o/o 9t18t2024 0.03 0.04 720 718 2 99.70h sh9t2024 0.04 0.04 720 720 0 100.0% 9t20t2024 0.04 0.04 720 720 0 100.0olo Attachment A - MATS 30 Day Rolling Average Plant: HUNTINGTON PLANT Report Period: 0710t12024 Throuqh 0913012024 Source: UNIT1 Parameter: MT3SO2#B 9t21t2024 0.04 0.04 720 720 0 100.0olo 912212024 0.04 0.04 720 720 0 100.0% 9t2312024 0.05 0.04 720 720 0 100.0% 9t2412024 0.05 0.04 720 720 0 100.0olo 9125t2024 0.07 0.04 719 719 0 100.0% 9t26t2024 0.05 0.05 719 719 0 100.0olo 9t27t2024 0.05 0.05 719 719 0 100.0% 9t28t2024 0.06 0.05 719 719 0 100.0% 9t2912024 0.05 0.05 719 719 0 100.0% 9t3012024 0.08 0.05 719 719 0 100.0% Value = Offline Data Valuer = AveraSe represents a bulldint 30D Averate Value = Exceedance Report Generate d: 05 / 23 / 24 08:38 Report Version 5.2 HTN DAHS04\\reportuser Attachment B CEMS Monitor Outage Report Sutfur Dioxide (SOz) System Monitor Outage Qb/tIMBtu) Total duration of monitor downtime 2 hours Description of Causes/Corrective Actions. *Catse:724 Hours due to other known causes. 'Corrective Action: k A daily calibration reference gas bottle was empty, resulting in an invalid calibration fail. The bottle was changed, and a second calibration initiated. Attachment C Unit I Excess Emissions Report PM Excess Emissions 0.030IbA{MBtu (36 Month Performance Test - LEE) Total time for all excess emissions 0.0 hours Total time for excess emissions occurring during startup/shutdown or malfunction 0.0 hours Malfunction reason and corrective /preventive action taken) No PM Excess Emissions occurred during the reporting period No PM Malfunction occurred during the reporting period SOz Excess Emissions 0.20lbA,IMBtu (CEMS - 30 Boiler Operating Day Average) Total time for all excess emissions QQ hours Total time for excess emissions occurring during startup/shutdown or malfunction 0.0 hours Malfunction reason and corrective /preventive action taken) No SOz Excess Emissions occurred during the reporting period SO2 monitor equipment malfunctions noted in Attachment B. Excess Emission Incident Nrrmhar Magnitude of Excess Emissions lb/MMBtu Date Time Beginning Time Ending Hours Involved Malfunction YN Cause Corrective Action Excess Emlssion Incident Number Magnitude of Excess Emissions lb/MMBtu Date Time Beglnning Time Endlng Hours Involved Malfunctlon Y/N Cause Corrective Action Excees Emlssion Incident Number Magnitude of Excess Emisslons lb/IvIMBtu Date Time Beginning Tlme Ending Hours Involved Malfunctlon Y/N Cause Corrective Action Hg Excess Emissions 1.2 lb/TBtu - Annual, 30-day Mercury Perfonnance Test - LEE Total time for all excess emissions QQ hours Total time for excess emissions occurring during startup/shutdown or malfunction 0.0 hours Malfunction reason and corrective /preventive action taken) No Hg Excess Emissions occumed during the reporting period Hg monitor equipment malfunctions noted in Attachment B. UI/.I.I I)FPNRTMFNT O} F.\tvt RoNMENIAL QUALTTYi_ltI r'"'7 zl ?rtzl i I)IVISION OF AIR OIJALITY l%crFlEoRP Huntington Power Plant MATS Quarterly Compliance Report Unit 2 40 CFR 63.10031(e) July 1,, 2024, to September 30,2024 ---5TPrrnTMENT oF euvtAonrut=Nl AL ouALlrY Nov 21 20?4 DIVISION OF AIR OUALTW Section 1.0 - Unit 2 Report Sumrnary Name and address of the affected source Huntington Power Plant, 6 miles west of Huntington Utah on Hwy 3l P.O. Box 680 Huntington, Utah 84528 Identification of each hazardous air pollutant nronitored at the affected source I. Non-Mercury HAPS metals using a quarterly filterable particulate matter (PM) stack test as a surrogate to demonstrate compliance. On April3,20l8 the Utah Department of Environmental Quality - Division of Air Quality agreed that the Huntington Plant Unit 2 met the requirements to qualiff as a low emitting EGU (LEE) unit. The Huntington Plant submitted a summary table showing three years of quarterly test data. Each particulate matter (PM) testing result was below one-half of the 0.030 lb/I,IMBtu limit or 0.015 lb/MMBtu as required by the subpart. II. Acid gases using sulfur dioxide (SOz) as a surrogate to demonstrate compliance by an SOz continuous emissions monitoring system (CEMS). IIL Mercury (Hg), compliance demonstrated by an annual EPA Method 308 sorbent trap test to re-confirm LEE status. A brief description of the process unit I. Huntington lJnit2 is an Electric Utility Steam Generating Unit, designed as a bottom tangentially-fired boiler, designed by Babcock and Wilcox. i. Rated Heat Input Capacity of 4,960 MMBtU/hr. ii. The unit is equipped with the following add-on controls: l. Pulse Jet Fabric Filter (baghouse) 2. Wet Flue Gas Desulfurization (wet scrubber) 3. Low-NOx burner technology, with separated over-fire air iii. Fuels used are sub-bituminous coal using #2 fuel oil for startup fuel when needed. II. Unit Category i. Unit 1 is an existing coal-fired unit combusting non-low rank virgin coal demonstrating compliance with the emission limits found in Table 2 to Subpart ULIIJW of Part 63 III. The emission and operating parameter limitations i. Filterable PM quarterly stack testing demonstrating compliance with a 0.030 lb/\rlMBtu emission limit. The unit has demonstrated and achieved low emitting EGU (LEE) status. ii. SO: CEMS as a surrogate for acid gases reporting hourly averages in units of lb/IrrlMBtu demonstrating compliance with a 30 boiler-operating-day average limit of 0.20 lb/Iv1MBtu. iii. Hg annual EPA Method 30B sorbent trap test reporting hourly averages in units of lb/TBtu demonstrating compliance with a 30 boiler-operating-day average of 1.2 lb/TBtu. A description of any changes in CMS, processes, or controls since the last reporting period No changes occurred during the reporting period that would affect compliance to MATS. Recent perfonnance test results Table 1-1: Unit 2 Filterable Particulate Matter LEE Test Results Summary Test ID Test Date Average PM rate (lb/mmBtu) MATS PM Limit* Average PM (lb/IvIW-hr) MATS PM Limit* Unit Status 2024 0410912024 0.009 0.030 0.08 0.30 LEE Achieved in 201 8. Maintained with 41912024 LEE test *Low Emitter Limits are 0.015 lbAdM-BTU and 0.15 lbs/lvIW-HR Table 1-2: Unit 2 Mercury LEE Test Results Summary Test ID Test Date Hg rate (lb/TBtu) MATS Hg Threshold Unit Status 2024 04/2912024 0.01 0.12 LEE Achieved. Maintained with 4/2912024 LEE test Section 2.0 - Unit 2 MATS Compliance Report Root Data Elements Table 2-1: Root Data Elements 2.r Facility ORIS Code 8069 2.2 Fac itv Name Huntinston 2.3 Fac itv Resistrv Identifier (ORISPL)8069 2.4 Title 40 Part 63 2.5 Aoolicable Suboart UUUUU 2.6 Calendar Year 2024 2.7 Calendar Ouarter 3d Ouarter 2.8 Submission Comment (optional)See cover letter Section 3.0 - Unit 2 Performance Stack Test Summary For applicable elements of Appendix E Section 3.1-3.14, see stack testing reports submitted for the quarter. Stack testingdata is being provided in both .xml and .pdf formats. Section 4.0 - Operating Limit Data (PM, CPMS, only) No PM CPMS on unit. Section not applicable. Section 5.0 - Unit 2 Performance Test Run Data For applicable elements of Appendix E Section 5.1-5.8, see stack testing reports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf formats. Section 6.0 - Unit 2 Conversion Parameters For applicable elements of Appendix E Section 6.1-6.3, see stack testing reports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf formats. Section 7 .0 - Unit 2 Quality Assurance Parameters For applicable elements of Appendix E Section 7.1-7.3, see stack testing reports submitted for the quarter. Stack testing data is being provided in both .xml and .pdf formats. Section 8.0 - Averaging Group Unit is not part of an averaging group. Section 9.0 - Unit 2 Compliance Averages Please see Attachment A-l which includes 30-boiler-operating-day average data for sulflu dioxide. Section 10.0 - Unit 2 Information Section I 1.0 - Unit 2 Fuel Usage Information Table 1l-1 Quarterly Fuel Usage Information Month #2 Fuel Oil Burned (gallons)Sub-Bituminous Coal Burned (tons) July 8,833 67,242 August 2,840 56,845 Sept 2,590 49,269 Total 14,263 173,356 Note: No newfuel types were combusted during the reporting period. Table 10-1: Unit Information Section Data Element Plant Data l0.l Unit ID Unit2 t0.2 Date of Last Tune-up December 4.2023 10.3 Emersency Bwass lnformation.No emersencv bvpass occurred durins ouarter lir ir,, Section 12.0 and 13.0 - Unit 2 Malfunction, Deviations, and Monitoring Downtime Information Table l2-l Table 12-2: Most Recent CMS Certification or Audit Table 12-3: Unit Operating Time During the Reporting Period U2 Operating Period Hours of Unit Operation 3'd Quarter, 2024 2208 Table 12-4: Excess Emission Summary I The COz analyzer is used as a diluent for calculating heat 5 Manufacfurer and Model number Sulfur Dioxide 4l0iQ-ACN U2 CEMS Analyzer Latest RATA Date Latest Linearity Date Carbon Dioxide (COz)4/1U2024 8tst2024 Sultur Dioxide (SOz)4trt/2024 81512024 U2 Excess Emissions Summary PM SOz Irg Total Hours of Exceedance 0 0 0 Exceedance percent of total operating hours 0.0o/o 0.0%0.0% Hours during startup and shutdown 0 0 0 Hours during control equipment problems 0 0 0 Hours during process hours 0 0 0 Hours during other know problems 0 0 0 Hours during unknown causes 0 0 0 Emission Lim t 0.030 0.20 t.2 Emission Lim tation Unit Ibs/IVIMBtu lbsiIvIMBtu lbs/TBtu Emission limitation averaging period Annual Stack Testing 30 boiler operating-day Annual Stack Testing input based emission limits Teble lL5: CMS perforaance summrr? U2 CMS Perfomance Summery SOz Downtime pcrccnt of toal opcrating hours 0.76 o/o Total hour of CMS downtime t7 Hours due to monitoring oquipmcnt malfunctions 0 Hours due to non-monitoring equipment malfunctions l4 Hours due to quality assurance/quality control calibrations 0 Hours due to other known causes 3 Hours due to other unknown causes 0 For applicable elements of Appendix E Sections 12.1-12.3 and 13.1-13.5, see Attachmcnts B and C. No deviations from rule requircmqils ocsurred other then those stated on this r€port and attachments. Sections 14.0 through 30.0 - Referencc Method Data For applicable eleoreirts of Appendix E Sections 14-30, see stack testiDg reports submitted for the quartcr. Stack testing data is being provided in both .:rml and .pdf formats. Section 31.0 Other lnformation fbr Each Test or Test Series In accordance with section 31.0 and to provide reporting transparency, all stack testing data relevant to compliance with Subpart WUUU of Part 63 is being submitted in pdf format with this quarterly compliance report. Report Certification Responsible official certiffing the accuracy ofthe report: , .. .t, :< ti*L, --.- Laren Huntsman Responsible Official Managing Director - Huntington Power Plant 11t13t24 Date: MA I'S Quarterly'Corupliance Reporr lluntingttu Porver Plant [,Jnit ] Attachments: Attachment A: MATS 30-Day Rolling SOz lb/I{MBtu Average Data Attachment B: Soz Monitor Downtime Events Report Attachment C: Excess Emissions Report Attachment A - MATS 30 Day Rolling Average PIant: HUNTINGTON PI.ANT Report Period : 07 I 01. I 2024 Th rouqh 09 I 30 I 2024 Source: UNIT2 Parameter: MT3SO2#B Value = Offline Data Valuer = Average represents a bulldlng 30D Average Value = Exceedance Report Version 5.2 Report Generate d:08109/24 L3:t2 HTNDAHSO4\\reportuser Date l-Day Avg 30-Day Avg Total OperaHng Yalld operaun! Hourt Invalld OperaUng Monltor Avallablllty 7t112024 0.02 0.02 713 713 0 100.0% 71212024 0.02 0.02 713 713 0 100.0% 713t2024 0.02 0.02 7'.t3 713 0 100.0% 7t4t2024 0.01 o.o2 713 713 0 100.0% 71512024 0.02 0.02 713 713 0 100.0% 7t6t2024 0.01 0.02 713 713 0 100.0% 7t7t2024 0.02 0.02 713 713 0 100.0% 7t812024 o.o2 0.02 713 713 0 100.0% 7t9t2024 0.04 0.02 713 713 0 100.0% 7t10t2024 0.03 0.02 713 713 0 100.0% 7t11t2024 0.03 0.02 713 7'.l3 0 100.0% 7t12t2024 0.02 0.02 713 713 0 100.0% 7113t2024 0.02 0.02 713 713 0 100.0% 7t14t2024 0.01 0.02 713 713 0 100.0% 7t15t2024 0.02 0.02 713 713 0 100.0% 7t't612024 o.o2 o.o2 713 7',t3 0 100.0olo 711712024 0.02 o.o2 713 713 0 100.0% 7t18t2024 0.02 o.o2 713 713 0 100.0% 7t15t2024 0.02 0.02 713 713 0 100.0% 7t20t2024 0.02 0.02 713 713 0 100.0olo 7t21t2024 0.01 0.02 713 713 0 100.0% 7t22t2024 0.02 0.02 713 713 0 100.0% 7t23t2024 0.03 0.02 713 713 0 100.0% 7t2412024 0.03 o.o2 713 713 0 100.0% 7125t2024 0.04 0.02 713 713 0 100.0% 7t2612024 0.02 0.02 713 713 0 100.0% 7t27t2024 o.o2 0.02 713 713 0 100.0% 7t28t2024 0.02 o.o2 713 713 0 100.0% 7t29t2024 0.02 o.o2 716 716 0 100.0% 7t30t2024 0.02 0.02 720 720 0 100.0% 7t31t2024 0.03 0.02 720 720 0 100.0% 8t1t2024 0.04 0.02 720 720 0 100.0% 812t2024 0.03 0.02 720 720 0 100.0% 8t312024 0.03 0.02 720 720 0 100.0% 814t2024 0.03 0.02 720 720 0 100.0% 8t5t2024 0.03 0.02 720 719 1 99.9% 8t6t2024 0.03 o.o2 720 716 4 99.4% 81712024 0.02 o.o2 720 716 4 99.4% 8t812024 o.o2 0.02 720 716 4 99.4% 81912024 0.03 0.02 720 716 4 99.4Yo Attachment A - MATS 30 Day Rolling Average PIANT: HUNTINGTON PI-ANT Repoft Period: 0710t12024 Throuqh 0913012024 Source: UNIT2 Parameter: MT3SO2#B Value = Offline Data Value* = Average represents a bullding 30D Average Value = Exceedance Report Version 5.2 Report Generated: OBlO9l24 L3:L2 HTNDAHSO4\\reportuser 8t10t2024 0.03 0.02 720 716 4 99.4o/o 811112024 0.03 0.02 720 716 4 99.4% 811212024 0.03 o.02 720 716 4 99.4% 8t13t2024 0.02 0.03 719 714 5 99.3% 8t14t2024 0.03 0.03 719 714 5 99.3% 8t15t2024 o.o2 0.03 719 714 5 99.3% 8t16t2024 0.03 0.03 719 714 5 99.3% 811712024 0.04 0.03 719 714 5 99.3% 8t1812024 0.04 0.03 719 714 5 99.3% 8t19t2024 0.04 0.03 7'.19 7'14 5 99.3% 8120t2024 0.03 0.03 719 712 7 99.0olo 8t2',v2024 o.o2 0.03 719 712 7 99.0% 8122t2024 0.02 0.03 719 712 7 99.0% 8t23t2024 0.03 0.03 719 712 7 99.0% 8t24t2024 0.03 0.03 719 712 7 99.0% 812512024 0.03 0.03 719 712 7 99.0% 812612024 0.04 0.03 719 712 7 99.0% 8t27t2024 0.02 0.03 719 7'.12 7 99.0% 8t28t2024 0.03 0.03 719 712 7 99.0% 8t29t2024 0.04 0.03 719 712 7 99.0% 8t30t2024 0.03 0.03 719 7',t1 8 98.9% 8t31t2024 0.03 0.03 719 707 12 98.3% 9t1t2024 0.02 0.03 719 702 17 97.6Yo 912t2024 0.02 0.03 719 702 17 97.60/o 9t3t2024 0.03 0.03 719 702 17 97.6% 91412024 0.03 0.03 719 703 16 97.8To 91512024 0.03 0.03 719 706 13 98.2% 9t6t2024 0.03 0.03 719 706 13 98.2o/o st7t2024 0.02 0.03 719 706 13 98.2Yo 9t8t2024 0.03 0.03 719 706 13 98.2o/o st9t2024 0.04 0.03 719 706 13 98.2Yo 9t1012024 0.02 0.03 719 706 13 98.2% 9t11t2024 o.o2 0.03 719 706 13 98.2% 9t12t2024 o.02 0.03 720 708 12 98.3% 9t13t2024 0.03 0.03 720 708 't2 98.3% 9114t2024 0.03 0.03 720 708 12 98.3% 9115t2024 0.03 0.03 720 708 12 98.3% 911612024 0.03 0.03 720 708 12 98.3% 9t17t2024 0.03 0.03 720 708 12 98.3% 9t18t2024 0.02 0.03 720 708 12 98.3% 9t19t2024 0.03 0.03 720 710 10 98.6% 9t20t2024 0.03 0.03 720 709 11 98.5% Attachment A - MATS 30 Day Rolling Average Plant: HUNTINGTON PI-ANT Report Period: 0710L12024 Throuqh 0913012024 Source: UNIT2 Parameter: MT3SO2#B Value = Offline Data valuer = Average represents a buildint 30D Average Value = Exceedance Report Version 5.2 Report Generate d: 08lO9l2a B:72 HTNDAHS04\\reportuser 9t21t2024 0.03 0.03 720 709 11 98.5% 9t22t2024 0.03 0.03 720 709 't1 98.5% 9t23t2024 0.04 0.03 720 709 11 98.5% 9t2412024 0.03 0.03 720 709 11 98.5% 9t2512024 0.05 0.03 719 708 11 98.5% 9126t2024 0.02 0.03 719 708 11 98.5% 912712024 o.o2 0.03 719 708 11 98.5% 9t2812024 0.03 0.03 719 708 11 98.5% 9129t2024 0.02 0.03 719 709 10 98.6% 9t3012024 0.03 0.03 719 713 6 99.2% Attachment B CEMS Monitor Outage Report Sulfur Dioxide (SOz) System Monitor Outage flbltvlMBtu) Total duration of monitor downtime 17 hours ffi ffiffi ffi ffi I 816/2024 05:00 07:59 3 n n 722 m 2 811312024 09:00 l0:59 2 n n 722 d 3 8t20/2024 05:00 06:59 2 n n 724 k 4 8t30t2024 05:00 05:59 I n n 722 n 5 8l3r/2024 05:00 08:59 4 n n 722 n 6 9t112024 05:00 08:59 4 n n 722 n 7 9t20t2024 14:00 l4:59 I n n 724 b Description of Causes/Corrective Actions. *Caase:722 Hours due to non-monitor malfunctions. 'Corrective Action: m A blockage in the calibration gas solenoid valve resulted in an invalid, failed calibrations. The valve blockage was cleared, and the system was returned to operation after a passinq calibration. *Carse:722 Hours due to non-monitor malfunctions. 'Corrective Action: d A loss/intemrption of power or communication to the DCS and/or monitor resulted in a loss of data. Power/communications were restored, and the monitor was returned to service. *Caase:722 Hours due to non-monitor malfunctions. 'Corrective Action: n A stuck solenoid valve allowed span gas to contaminate the system during the zero portion of the dailv calibration resultine in an invalid calibration failure. The stuck solenoid valve was actuated, and the monitor passed the daily calibration and retumed to normal operation. *Catse:724 Hours due to other known causes. 'Corrective Action: b Maintenance of another monitor required normal sampling to be intemrpted. The system was returned to service followins the maintenance. *Catse:724 Hours due to other known causes. 'Corrective Action: k A daily calibration reference gas bottle was empty, resulting in an invalid calibration fail. The bottle was changed, and a second calibration initiated. Attachment C Unit 2 Excess Emissions Report PM Excess Emissions 0.030 lbA4MBtu (36 Month Performance Test - LEE) Total time for all excess emissions !Q hours Total time for excess emissions occurring during starfup/shutdown or malfunction 0.0 hours Malfunction reason and corrective /preventive action taken) No PM Excess Emissions occurred during the reporting period No PM Malfunction occurred during the reporting period SOz Excess Emissions 0.20 lbA{MBtu (CEMS . 30 Boiler Operating Day Average) Total time for all excess emissions QQ hours Total time for excess emissions occurring during startup/shutdown or malfunction 0.0 hours Malfunction reason and corrective /preventive action taken) No SOz Excess Emissions occurred during the reporting period SOz monitor equipment malfunctions noted in Attachment B. Excess Emission Incident Number Magnltude of Excess Emissions lb/]VlMBtu Date Time Beginnlng Time Ending Hours Involved Malfunction Y/N Cause Corrective Actlon Excess Emission Incident Number Magnitude of Excess Emissions lb/MMBtu Date Time Beginning Time Ending Hours Involved Malfunction YN Cause Corrective Actlon IIg Excess Emissions 1.2 lb/TBtu - Annual, 30-day Mercury Perfonnance Test - LEE Total time for all excess emissions QQ hours Total time for excess emissions occurring during startup/shutdown or malfunction 0.0 hours Malfunction reason and corrective /preventive action taken) No Hg Excess Emissions occurred during the reporting period Hg monitor equipment malfunctions noted in Attachment B. Excess Emlgglon Incident Number Magnitude of Excess Emisclons lbnUMBtu Date Time Beglnning Tlme Ending Hours Involved Malfunctlon YN Cause Corrective Action I I{V I F]ONMENTAL QUALITY Ii^i i'ln'l t I ?0?t i t'rl t)lvtstoN oF AtR QUALTTY tJ IAI-.l DTJPARIMENT OF