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HomeMy WebLinkAboutDAQ-2024-0115071 DAQC-CI110600001-24 Site ID 11060 (B1) MEMORANDUM TO: FILE – INTERSTATE ROCK PRODUCTS – Hurricane Pit THROUGH: Chad Gilgen, Minor Source Compliance Section Manager FROM: Jared James, Environmental Scientist DATE: September 25, 2024 SUBJECT: FULL COMPLIANCE EVALUATION, Minor, Washington County INSPECTION DATE: August 14, 2024 SOURCE LOCATION: 600 North 3400 West Hurricane, UT 84737 DIRECTIONS: Take I-15 South to exit 16 (State Highway 9) toward Hurricane. Turn left onto 3400 West as the road bends to the northeast. The pit entrance is on the left (North). SOURCE CONTACTS: Beau Stratton, Plant Supervisor 435-680-2372, beau.stratton@interstaterock.com OPERATING STATUS: The asphalt and concrete plants had shut down for the day and the crushing circuit was down for repair. PROCESS DESCRIPTION: Aggregate plant - Raw material is moved into the jaw crusher and material is conveyed to a drop pile off the hillside. Other crushing circuits screen and crush rock material to desired size. The material is stacked according to size, and loaded to haul trucks as needed. Asphalt plant - Course sand and aggregate materials are dumped into the hoppers. The materials are then fed onto a conveyor belt and enter an oil-fired drum dryer. Lime may also be added if required by job specifications. Emissions from the dryer are vented through a horizontal cyclone collector and then pass through a baghouse. The liquid asphalt cement (AC-10) is added in the post drum mixer (with RAP if used). The material is then transported up a short conveyor to a storage silo. Trucks are loaded from the silo. Batch plant - Course sand and aggregate materials are dumped into bins. The materials are conveyed to the batch plant building, where they are weighed and mixed with cement powder and fly ash. The material drops into haul trucks below and mixes enroute to the job site. Emissions from the cement and fly ash silos are vented through baghouses. APPLICABLE REGULATIONS: Approval Order (AO) DAQE-AN110600004-23, dated May 22, 2023 0 0 2 NSPS (Part 60) IIII: Standards of Performance for Stationary Compression Ignition Internal Combustion Engines, NSPS (Part 60) OOO: Standards of Performance for Nonmetallic Mineral Processing Plants, NSPS (Part 60) I: Standards of Performance for Hot Mix Asphalt Facilities, MACT (Part 63) ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines SOURCE EVALUATION: Name of Permittee: Permitted Location: Interstate Rock Products Hurricane Pit 42 South 850 West 600 North 3400 West Hurricane, UT 84737 Hurricane, UT 84737 SIC Code: 1442: (Construction Sand & Gravel) Section I: GENERAL PROVISIONS I.1 All definitions, terms, abbreviations, and references used in this AO conform to those used in the UAC R307 and 40 CFR. Unless noted otherwise, references cited in these AO conditions refer to those rules. [R307-101] I.2 The limits set forth in this AO shall not be exceeded without prior approval. [R307-401] I.3 Modifications to the equipment or processes approved by this AO that could affect the emissions covered by this AO must be reviewed and approved. [R307-401-1] I.4 All records referenced in this AO or in other applicable rules, which are required to be kept by the owner/operator, shall be made available to the Director or Director's representative upon request, and the records shall include the two-year period prior to the date of the request. Unless otherwise specified in this AO or in other applicable state and federal rules, records shall be kept for a minimum of two (2) years. [R307-401-8] I.5 At all times, including periods of startup, shutdown, and malfunction, owners and operators shall, to the extent practicable, maintain and operate any equipment approved under this AO, including associated air pollution control equipment, in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on information available to the Director which may include, but is not limited to, monitoring results, opacity observations, review of operating and maintenance procedures, and inspection of the source. All maintenance performed on equipment authorized by this AO shall be recorded. [R307-401-4] I.6 The owner/operator shall comply with UAC R307-107. General Requirements: Breakdowns. [R307-107] I.7 The owner/operator shall comply with UAC R307-150 Series. Emission Inventories. [R307-150] 3 I.8 The owner/operator shall submit documentation of the status of construction or modification to the Director within 18 months from the date of this AO. This AO may become invalid if construction is not commenced within 18 months from the date of this AO or if construction is discontinued for 18 months or more. To ensure proper credit when notifying the Director, send the documentation to the Director, attn.: NSR Section. [R307-401-18] Status: Out of Compliance. No notification was made concerning equipment installation. No further action is recommended. In Compliance with the remainder of conditions in this section. No limits appear to have been exceeded. No modifications have been made to equipment or process. Records are maintained. Equipment appears to be maintained and operated properly. No reportable breakdowns have occurred since the previous inspection. A 2023 emission inventory was submitted to DAQ but is still being processed. Section II: SPECIAL PROVISIONS II.A The approved installations shall consist of the following equipment: II.A.1 Hurricane Pit Aggregate, HMA, and Concrete Production Facility II.A.2 Crushers Two (2) cone crushers (1 New) Capacity: 300 tph each Manufactured: 2004, each Four (4) jaw crushers (2 New) Capacity: 300 tph each Manufactured: 1990 One (1) crusher impactor (New) Capacity: 300 tph Manufactured: 1996 NSPS Applicability: Subpart OOO II.A.3 Screens Four (4) screens Capacity: 300 tph each 1. Size: 2 Deck - 5' x 16' (New) 2. Size: 3 Deck - 6' x 20' (New) 3. Size: 3 Deck - 5' x 16' (New) 4. Size: 3 Desk - 8' x 20' NSPS Applicability: Subpart OOO II.A.4 Asphalt Plant One (1) Drum Mix Asphalt Plant Drum Rated Capacity: 250 tons per hour (tph) Drum Mixer Burner Rating: 75.6 MMBtu/hr Drum Mixer Burner Primary Fuel: Natural Gas Control: Baghouse Y-23 4 NSPS Applicability: Subpart I II.A.5 Concrete Plant One (1) concrete batch plant Control: baghouse II.A.6 Cement & Flyash silos Equipped with bin vents controlled with baghouses, at each silo. Flyash silos: baghouses X-3 and X-4 Cement silos: baghouse X-5 II.A.7 Boilers Capacity: <5.0 MMBtu/hr each Fuel: natural gas For informational purposes only. II.A.8 Non-Emergency Generator Engine One (1) Generator Engine Rating: 455 kW (610 hp) Fuel: Diesel Manufactured: Post 2007 NSPS Applicability: Subpart IIII MACT Applicability: Subpart ZZZZ II.A.9 Emergency Generator Engines Fuel: Diesel Manufactured: Post 2007, Each One (1) emergency generator (New) Rating: 20 kW (27 hp) One (1) emergency generator (New) Rating: 127 kW (170 hp) One (1) emergency generator Rating: 345 kW (463 hp) One (1) emergency generator Rating: 545 kW (731 hp) One (1) emergency generator (New) Rating: 591 kW (810 hp) One (1) emergency generator Rating: 725 kW (972 hp) NSPS Applicability: Subpart IIII MACT Applicability: Subpart ZZZZ II.A.10 Storage Tanks 5 Two (2) horizontal fixed roof tanks Capacity: 10,000 gallons each Contents: diesel fuel One (1) horizontal fixed roof tank Capacity: 20,000 gallons Contents: diesel fuel II.A.11 Associated Equipment Includes: front-end loaders, bulldozers, conveyors, feeders, and feed chutes. Status: In Compliance. No unapproved equipment was observed. The equipment that is listed in items II.A.2, II.A.3, and II.A.11 are listed on this AO and the La Verkin AO so that they can move them back and forth as needed. At this site, there were two cone crushers (1 new), two jaw crushers, and four screens (1 new 5’ x 16’). None of the emergency generators have operated in the last 12 months. II.B Requirements and Limitations II.B.1 Site Wide Requirements II.B.1.a The owner/operator shall not produce more than the following: A. 600,000 tons of aggregate material per rolling 12-month period, of which no more than 540,000 tons of aggregate material is processed in the onsite equipment per rolling 12-month period. B. 150,000 tons of hot mix asphalt per rolling 12-month period of which, no more than 25% (37,500 tons per rolling 12-month period) can be reclaimed asphalt pavement (RAP). C. 75,000 cubic yards of concrete per rolling 12-month period. [R307-401-8] II.B.1.a.1 The owner/operator shall: A. Determine production by scale house records or vendor receipts. B. Record production on a daily basis C. Use the production data to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months D. Keep the production records for all periods the plant is in operation. [R307-401-8] Status: In Compliance. The 12-month production totals are as follows: 364,428 tons of aggregate material 88,753 tons of asphalt (14,747 tons of RAP) 43,146 cubic yards of concrete See attached records. 6 II.B.1.b Unless otherwise specified in this AO, the owner/operator shall not allow visible emissions to exceed the following limits: A. Crushers - 12% opacity B. Screens - 7% opacity C. All Conveyor Transfer Points - 7% opacity D. Concrete Batch Plants - 7% opacity E. All Diesel Engines - 20% opacity F. All Conveyor Drop Points - 20% opacity G. All Other Points - 20% opacity H. All Baghouses/Bin vents - 10% opacity [40 CFR 60 Subpart OOO, R307-401-8] II.B.1.b.1 Opacity observations of visible emissions from stationary sources shall be conducted according to 40 CFR 60, Appendix A, Method 9. [40 CFR 60 Subpart OOO, R307-401-8] Status: Not Observed. Asphalt and Concrete production had finished for the day and the crushing circuit was down for repair, so opacity observations were not conducted on these points. II.B.1.c The owner/operator shall not conduct aggregate processing, offsite hauling, drilling, bulldozing, or loader operations for more than 3,910 hours each per rolling 12-month period. [R307-401-8] II.B.1.c.1 The owner/operator shall: A. Determine hours of operation by monitoring and maintaining an operations log. The hours of operation of each bulldozer shall be added together to determine the total hours of bulldozing. The hours of operation of each loader shall be added together to determine the total hours of loader operations. B. Record hours of operation each day C. Use the hours of operation to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months D. Keep hours of operation records for all periods the plant is in operation. [R307-401-8] Status: In Compliance. For the 12-month period, the total plant operation hours was 2,409.5, combined loader operation hours was 3,522, and bulldozing hours was zero. See attached records. II.B.1.d From June 1st thru August 31st, the owner/operator shall not conduct aggregate processing, offsite hauling, drilling, bulldozing, or loader operations before 5:00 am or after 7:00 pm each operating day. The owner/operator shall not conduct aggregate processing, offsite hauling, drilling, bulldozing, or loader operations before 7:00 am or after 7:00 pm each operating day 7 during the rest of the year. The owner/operator shall not operate the Hurricane Pit on Sundays. [R307-401-8] II.B.1.d.1 The owner/operator shall keep and maintain the following records of operation for all periods of operations: A. Time aggregate processing, offsite hauling, drilling, bulldozing, and loader operations begin each operational day B. Time aggregate processing, offsite hauling, drilling, bulldozing, and loader operations end each operational day C. The total hours of operation each day of aggregate processing, offsite hauling, drilling, bulldozing, and loader operations. [R307-401-8] Status: In Compliance. Plant and equipment operation are within the set parameters. See attached operation hours log. II.B.2 Haul Roads and Fugitive Dust Requirements II.B.2.a The owner/operator shall not allow visible emissions from any fugitive dust source to exceed 20%. [R307-401-8] II.B.2.a.1 Opacity observations of fugitive dust from intermittent sources shall be conducted according to 40 CFR 60, Appendix A, Method 9; however, the requirement for observations to be made at 15- second intervals over a six-minute period shall not apply. The number of observations and the time period shall be determined by the length of the intermittent source. For fugitive dust generated by mobile sources, visible emissions shall be measured at the densest point of the plume but at a point not less than one-half vehicle length behind the vehicle and not less than one-half the height of the vehicle. [R307-401-8] Status: In Compliance. Only minimal dust was observed from haul traffic. The main haul road is paved and operation areas are covered with road base material. The water truck was in operation during the inspection. II.B.2.b The combined area occupied by all storage piles on site shall not exceed 35.0 acres. [R307-401-8] II.B.2.b.1 To determine compliance with the total acres of the storage piles, the owner/operator shall measure the total area of the storage piles at least once every six months and shall maintain a record of the total acres of the storage piles. Compliance shall be through Global Positioning System (GPS) measurements or aerial photographs. The area of each storage pile shall be added together to obtain the total area of all the storage piles on site. Records of the total acres of the storage piles shall contain the following: A. Date of measurements B. Size of each storage pile on site C. Total acres of all storage piles combined. [R307-401-8] Status: In Compliance. According to measurements taken May 1, 2024, total storage pile area was 4.5 acres. Measurements are scheduled to be taken again November 1, 2024. See attached records. 8 II.B.2.c The owner/operator shall not exceed 35.0 acres of active disturbed area. [R307-401-8] II.B.2.c.1 Compliance shall be determined through Global Positioning System (GPS) measurements or aerial photographs. Reclaimed areas such as those with emerged vegetation or hydro-seeded do not contribute to the disturbed area totals. [R307-401-8] Status: In Compliance. According to measurements taken May 1, 2024, the total disturbed area was 32.1 acres. Measurements are scheduled to be taken again November 1, 2024. See attached records. II.B.2.d The owner/operator shall not exceed the following limits: A. 20 blasting episodes per rolling 12-month period B. 652 tons of ANFO per rolling 12-month period. C. An area of 10,000 square feet per blast. [R307-401-8] II.B.2.d.1 Records of blasts shall be kept for all periods when the plant is in operation. The records shall include the following: A. Date of each blast B. Area of each blast C. Tons of ANFO used for each blast. The owner/operators shall use the records to calculate a new rolling 12-month total by the 20th day of each month using data from the previous 12 months. [R307-401-8] Status: In Compliance. The source conducted six blasts during the 12-month period, using a total of 142 tons of ANFO. Blast area ranged from 2,544 – 9,011 square feet. See attached records. II.B.2.e The owner/operator shall not conduct blasting operations before 12:00 pm or after 4:00 pm each day. [R307-401-8] II.B.2.e.1 The owner/operator shall keep and maintain the following records of operation for all periods of drilling and blasting: A. Time blasting operations begin each day B. Time blasting operations end each day. [R307-401-8] Status: In Compliance. All blasts were conducted at 12:30 pm or 1:00 pm during the 12-month period. See attached records. II.B.2.f The owner/operator shall cover all unpaved haul roads and wheeled-vehicle operational areas with road base material. [R307-401-8] Status: In Compliance. Unpaved haul roads and operational areas are covered in road base material. 9 II.B.2.g The owner/operator shall pave the primary aggregate and asphalt truck haul roads on site. The total length of all paved haul roads on site shall not be less than 4,406 feet combined. [R307-401-8] II.B.2.g.1 The paved road length shall be determined through source records or GPS measurements. [R307-401-8] Status: In Compliance. The primary aggregate and asphalt haul roads are paved at a total length of 5,615 feet. See attached records. II.B.2.h An operational sweeper and water truck shall be made available during each operating day. The owner/operator shall sweep and flush with water all the paved haul roads on site to maintain opacity limits listed in this AO. The owner/operator shall use water application to minimize emissions from fugitive dust and fugitive emissions sources, including storage piles, unpaved haul roads, and wheeled-vehicle operational areas. If the temperature is below freezing, the owner/operator shall continue to sweep the road but may stop flushing the paved haul roads with water and applying water to fugitive dust and fugitive emissions sources. Flushing the paved haul road with water and applying water to fugitive dust and fugitive emissions sources shall resume when the temperature is above freezing. If the haul roads are covered with snow or ice, the owner/operator may stop sweeping the paved haul roads. Sweeping the paved haul roads shall resume when the haul roads are cleared from snow and ice. [R307-401-8] II.B.2.h.1 Records of vacuum sweeping and water application shall be kept for all periods when the plant is in operation. The records shall include the following items: A. Date and time treatments were made B. Number of treatments made and quantity of water applied C. Rainfall amount received, if any D. Records of temperature, if the temperature is below freezing E. Records shall note if the paved haul roads are covered with snow or ice. [R307-401-8] Status: In Compliance. Water treatments are conducted regularly with the 4,000 gallon water truck. Records of water treatments are kept by the truck driver and compiled in a spreadsheet. See attached. II.B.3 Crushers, Screens, and Conveyors Requirements II.B.3.a The owner/operator shall install water sprays on each crusher, screen, conveyor transfer point, and conveyor drop point on site to control emissions. Water sprays shall operate as necessary to prevent visible emissions from exceeding the opacity limits listed in this AO. [R307-401-8] Status: In Compliance. Water sprays are installed as directed. Water sprays were not observed operating due to the crushing circuit being down for repair. II.B.3.b The owner/operator shall perform monthly periodic inspections to check that water is flowing to water sprays associated with each crusher, screen, and conveyor. If the owner/operator finds that water is not flowing properly during an inspection of the water sprays, the owner/operator shall initiate corrective action within 24 hours and complete corrective action as expediently as practical. [40 CFR 60 Subpart OOO, R307-401-8] 10 II.B.3.b.1 Records of the water spray inspections shall be maintained in a logbook for all periods when the plant is in operation. The records shall include the following items: A. Date the inspections were made B. Any corrective actions taken C. Control mechanism used if sprays are not operating. [40 CFR 60 Subpart OOO, R307-401-8] Status: In Compliance. The source conducts monthly water spray inspections. See attached record. II.B.3.c The owner/operator shall conduct an initial performance test for all crushers, screens, and conveyor transfer points on site within 60 days after achieving maximum production rate but not later than 180 days after initial startup. Performance tests shall meet the limitations specified in Table 3 of Subpart OOO. Records of initial performance tests shall be kept and maintained on site for the lifetime of the equipment. [40 CFR 60 Subpart OOO, R307-401-8] II.B.3.c.1 Initial performance tests for fugitive emission limits shall be conducted according to 40 CFR 60.675(c). The owner/operator may use methods and procedures specified in 40 CFR 60.675(e) an alternative. [40 CFR 60 Subpart OOO, R307-401-8] II.B.3.c.2 The owner/operator shall submit written reports of the results of all performance tests conducted to demonstrate compliance with 40 CFR 60.672 to the Director, attn.: Compliance Section. The submission shall be postmarked no later than 180 days from the date of this AO or no later than 180 days from equipment start-up, whichever is later. [40 CFR 60 Subpart OOO, R307-401-8] Status: In Compliance. Initial OOO observations have been conducted. Included in the attachments are the initial observations for the new cone crusher and screen that are on site. II.B.4 Asphalt Plant Requirements II.B.4.a The owner/operator shall use only natural gas in the drum mix asphalt plant. [R307-401-8] Status: In Compliance. Only natural gas is used as fuel for the asphalt plant. II.B.4.b The owner/operator shall use a baghouse to control particulate emissions from the hot mix asphalt plant on site. This baghouse shall be sized to handle at least 26,000 ACFM for the existing conditions. All exhaust air from the drum mixer shall be routed through the baghouse before being vented to the atmosphere. [R307-401-8] Status: In Compliance. The hot mix asphalt plant emissions are controlled by a baghouse. II.B.4.c The owner/operator shall install a manometer or magnehelic pressure gauge to measure the static pressure drop across the hot mix asphalt plant baghouse. [R307-401-8] II.B.4.c.1 The pressure gauge shall measure the pressure drop in 1-inch water column increments or less. [R307-401-8] II.B.4.c.2 The pressure gauge shall be located such that an inspector/operator can safely read the indicator at any time. [R307-401-8] Status: In Compliance. A magnehelic is installed as directed. 11 II.B.4.d At least once every 12 months, the owner/operator shall calibrate the pressure gauges in accordance with the manufacturer's instructions or replace the gauges. [R307-401-8] II.B.4.d.1 The owner/operator shall maintain the static pressure drop across the hot mix asphalt plant baghouse during operation between 2 and 6 inches of water column. [R307-401-8] Status: In Compliance. The source rotates two magnehelics. One is sent to Asphalt Drum Rollers in Indiana for calibration while the other is in operation. The last change of magnehelics took place on January 11, 2024. The asphalt plant was not operating at the time of inspection so pressure differential was not viewed. II.B.4.e The owner/operator shall maintain records of the pressure gauge calibrations and replacements. [R307-401-8] II.B.4.e.1 The owner/operator shall record the pressure drop at least once per operating day. [R307-401-8] II.B.4.e.2 The owner/operator shall maintain records of the pressure drop readings. [R307-401-8] Status: In Compliance. Pressure differential daily readings were provided during the inspection. All observed readings were within the designated range. II.B.4.f The owner/operator shall not emit more than the following rates and concentrations from the hot mix asphalt plant baghouse exhaust stack: Pollutant lb/hr grain/dscf PM 5.80 0.030 PM (RAP) 6.78 0.035 PM10 (Filterable) 4.64 0.024 PM10 (Filterable) (RAP) 5.42 0.028 PM2.5 (Filterable) 4.64 0.024 PM2.5 (Filterable) (RAP) 4.64~TAB 0.024 [R307-401-8] II.B.4.f.1 Compliance Demonstration To demonstrate compliance with the emission limitations above, the owner/operator shall perform stack testing on the emissions unit according to the stack testing conditions contained in this AO. [R307-165-2, R307-401-8] II.B.4.f.2 Initial Test The owner/operator shall conduct an initial stack test on the emission unit within 180 days after startup of the emission unit. [R307-165-2] II.B.4.f.3 Test Frequency The owner/operator shall conduct a stack test on the emission unit within three (3) years after the date of the most recent stack test of the emission unit. The Director may require the owner/operator to perform a stack test at any time. [R307-165-2, R307-401-8] II.B.4.g The owner/operator shall conduct any stack testing required by this AO according to the following conditions. [R307-401-8] II.B.4.g.1 Notification At least 30 days prior to conducting a stack test, the owner/operator shall submit a source test 12 protocol to the Director. The source test protocol shall include the items contained in R307-165-3. If directed by the Director, the owner/operator shall attend a pretest conference. [R307-165-3, R307-401-8] II.B.4.g.2 Testing & Test Conditions The owner/operator shall conduct testing according to the approved source test protocol and according to the test conditions contained in R307-165-4. [R307-165-4, R307-401-8] II.B.4.g.3 Access The owner/operator shall provide Occupational Safety and Health Administration (OSHA)- or Mine Safety and Health Administration (MSHA)-approved access to the test location. [R307-401-8] II.B.4.g.4 Reporting No later than 60 days after completing a stack test, the owner/operator shall submit a written report of the results from the stack testing to the Director. The report shall include validated results and supporting information. [R307-165-5, R307-401-8] II.B.4.g.5 Possible Rejection of Test Results The Director may reject stack testing results if the test did not follow the approved source test protocol or for a reason specified in R307-165-6. [R307-165-6, R307-401-8] II.B.4.g.6 Test Methods When performing stack testing, the owner/operator shall use the appropriate EPA-approved test methods as acceptable to the Director. Acceptable test methods for pollutants are listed below. [R307-401-8] II.B.4.g.7 Standard Conditions A. Temperature - 68 degrees Fahrenheit (293 K) B. Pressure - 29.92 in Hg (101.3 kPa) C. Averaging Time - As specified in the applicable test method. [40 CFR 60 Subpart A, 40 CFR 63 Subpart A, R307-401-8] II.B.4.g.8 PM 40 CFR 60, Appendix A, Method 5 or other EPA-approved testing method as acceptable to the Director. [R307-401-8] II.B.4.g.9 PM10 Filterable PM10 40 CFR 60, Appendix A, Method 5; 40 CFR 51, Appendix M, Method 201; Method 201A; or other EPA-approved testing method as acceptable to the Director. If other approved testing methods are used which cannot measure the PM10 fraction of the filterable particulate emissions, all of the filterable particulate emissions shall be considered PM10. Condensable PM 40 CFR 51, Appendix M, Method 202 or other EPA-approved testing method as acceptable to the Director. The filterable particulate emissions shall be used for compliance demonstration. The condensable particulate emissions shall not be used for compliance demonstration, but shall be used for inventory purposes. [R307-401-8] 13 II.B.4.g.10 PM2.5 Filterable PM2.5 40 CFR 60, Appendix A, Method 5; 40 CFR 51, Appendix M, Method 201A or other EPA- approved testing method as acceptable to the Director. If other approved testing methods are used which cannot measure the PM2.5 fraction of the filterable particulate emissions, all of the filterable particulate emissions shall be considered PM2.5. Condensable PM 40 CFR 51, Appendix M, Method 202 or other EPA-approved testing method as acceptable to the Director The filterable particulate emissions shall be used for compliance demonstration. The condensable particulate emissions shall not be used for compliance demonstration, but shall be used for inventory purposes. [R307-401-8] Status: In Compliance. The August 14, 2024, stack test protocol was reviewed and accepted by DAQ (DAQC-639-24, dated June 27, 2024). The latest stack test was conducted August 14, 2024, but results were not yet available. The source conducted stack testing on August 3, 2021, which failed emission standards. Retesting was conducted after repairs on September 22, 2021, which resulted in emission rates of 2.4153 lb/hr and 0.0206 gr/dscf. These results were accepted by DAQ (DAQC-180-22, dated February 10, 2022). II.B.5 Engine Requirements II.B.5.a The owner/operator shall not operate: A. Each emergency engine on site for more than 100 hours per rolling 12-month period during non-emergency situations. There is no time limit on the use of the engines during emergencies. B. The 455 kW non-emergency engine on site for more than 3,910 hours per rolling 12-month period. [R307-401-8] II.B.5.a.1 To determine compliance with a rolling 12-month total, the owner/operator shall calculate a new 12-month total by the 20th day of each month using data from the previous 12 months. Records documenting the operation of the 455 kW generator and each emergency engine shall be kept in a log and shall include the following: A. The date each engine was used B. The duration of operation in hours each engine was used C. The reason for emergency engine usage for each emergency engine. [40 CFR 63 Subpart ZZZZ, R307-401-8] II.B.5.a.2 All engines shall each be equipped with a non-resettable hour meter. The meter shall be installed such that an inspector/operator can safely read the output at any time. [R307-401-8] Status: In Compliance. None of the emergency generators have operated in the last 12 months. They are onsite but not connected. The 455 kW non-emergency engine operated 464 hours during the 12-month period. A log of operation hours is kept. The engines are equipped with non-resettable hour meters. 14 II.B.5.b The owner/operator shall keep a maintenance plan and records of conducted maintenance and must, to the extent practicable, maintain and operate the 455 kW (610 hp) engine in a manner consistent with good air pollution control practice for minimizing emissions. [R307-401-8] Status: In Compliance. A PM schedule is followed according to the manufacturer's recommendations for the 455 kW engine and records are kept and were reviewed at the time of inspection. Annual maintenance and major repairs are conducted by Wheeler. II.B.5.c From June 1st thru August 31st, the owner/operator shall not operate the 455 kW generator before 5:00 am or after 7:00 pm each operating day. The owner/operator shall not operate the 455 kW generator before 7:00 am or after 7:00 pm each operating day during the rest of the year. [R307-401-8] II.B.5.c.1 The owner/operator shall keep and maintain the following records for all periods of operations: A. Time operation of the 455 kW generator begins each day B. Time operation of the 455 kW generator ends each day C. The total hours of operation each day of the 455 kW generator. [R307-401-8] Status: In Compliance. The 455 kW engine operates within the set parameters. Hours are recorded on the crushing circuit controller. Records were provided for review at the time of inspection. II.B.5.d The owner/operator shall only use diesel fuel (e.g. fuel oil #1, #2, or diesel fuel oil additives) as fuel in the 455-kW engine and each emergency generator engine. [R307-401-8] II.B.5.d.1 The owner/operator shall only combust diesel fuel that meets the definition of ultra-low sulfur diesel (ULSD), which has a sulfur content of 15 ppm or less. [R307-401-8] II.B.5.d.2 To demonstrate compliance with the ULSD fuel requirement, the owner/operator shall maintain records of diesel fuel purchase invoices or obtain certification of sulfur content from the diesel fuel supplier. The diesel fuel purchase invoices shall indicate that the diesel fuel meets the ULSD requirements. [R307-401-8] Status: In Compliance. Diesel fuel is purchased through Rhinehart Oil and is ultra-low sulfur. II.B.6 Concrete Batch Plant Requirements II.B.6.a The owner/operator shall control the PM10 emissions from the concrete batch plant with a baghouse. [R307-401-8] Status: In Compliance. No emissions were observed from the concrete batch plant. Baghouses are installed to control concrete emissions. II.B.6.b The X-3 Baghouse shall vent no less than 63 feet above ground level. [R307-401-8] Status: In Compliance. The baghouse stack appeared to be the appropriate height. 15 II.B.6.c The X-4 baghouse shall vent no less than 41 feet above ground level. [R307-401-8] Status: In Compliance. The baghouse stack appeared to be the appropriate height. II.B.6.d The X-5 baghouse shall vent no less than 67 feet above ground level. [R307-401-8] Status: In Compliance. The baghouse stack appeared to be the appropriate height. Section III: APPLICABLE FEDERAL REQUIREMENTS In addition to the requirements of this AO, all applicable provisions of the following federal programs have been found to apply to this installation. This AO in no way releases the owner or operator from any liability for compliance with all other applicable federal, state, and local regulations including UAC R307. NSPS (Part 60) IIII: Standards of Performance for Stationary Compression Ignition Internal Combustion Engines Status: In Compliance. See section II.B.5. NSPS (Part 60) OOO: Standards of Performance for Nonmetallic Mineral Processing Plants Status: In Compliance. See conditions II.B.1.b, II.B.3.b, and II.B.3.c. NSPS (Part 60) I: Standards of Performance for Hot Mix Asphalt Facilities Status: In Compliance. See section II.B.4. MACT (Part 63) -ZZZZ: National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines Status: In Compliance. See section II.B.5. AREA SOURCE RULES EVALUATION: The following Area Source Rules were evaluated during this inspection: Emission Standards: Sulfur Content of Fuels [R307-203] Status: In Compliance. See condition II.B.5.d. Stationary Sources [R307-210] Status: In Compliance. See status for Subparts I, OOO, and IIII. The crushing circuit was down for repair so no opacity readings were conducted. The source maintains initial observations and performs monthly water spray inspections. National Emission Standards for Hazardous Air Pollutants [R307-214] Status: In Compliance. See status for ZZZZ. 16 EMISSION INVENTORY: A 2023 Emissions Inventory was provided from Interstate Rock Products – Hurricane Pit, which has not yet been processed. A list of the estimated total potential emissions (PTE) on AO: DAQE-AN110600004-23, dated May 22, 2023, is provided. PTE are supplied for supplemental purposes only. Criteria Pollutant PTE tons/yr Actuals tons/yr CO2 Equivalent 5856.00 Carbon Monoxide 49.59 Nitrogen Oxides 25.10 Particulate Matter - PM10 22.33 Particulate Matter - PM2.5 5.92 Sulfur Dioxide 0.92 Volatile Organic Compounds 5.74 Hazardous Air Pollutant PTE lbs/yr Actuals lbs/yr Acetaldehyde (CAS #75070) 20 Benzene (Including Benzene From Gasoline) (CAS #71432) 20 Ethyl Benzene (CAS #100414) 260 Formaldehyde (CAS #50000) 60 Generic HAPs (CAS #GHAPS) 100 Quinone (CAS #106514) 20 Toluene (CAS #108883) 100 Xylenes (Isomers And Mixture) (CAS #1330207) 320 PREVIOUS ENFORCEMENT ACTIONS: Warning – Failing to calibrate the magnehelic – DAQC-910-21, dated July 9, 2021. Compliance Advisory – Failing a stack test – DAQC-1180-21, dated September 29, 2021. No Further Action – Failing a stack test – DAQC-92-22, dated February 4, 2022. COMPLIANCE STATUS & RECOMMENDATIONS: In regards to Approval Order (AO) DAQE-AN110600004-23, dated May 22, 2023, the overall status is: Out of Compliance with condition I.8, no further action is recommended. In Compliance with the remaining conditions. The facility appeared to be adequately maintained and properly operated. Records were provided for review during the inspection and after by email. HPV STATUS: Not Applicable. RECOMMENDATION FOR NEXT INSPECTION: Inspect as normal. The equipment listed in II.A.2, II.A.3, and II.A.11 is listed both on this AO and the La Verkin AO so that the source may move them back and forth as needed. Verify the source is notifying according to I.8. NSR RECOMMENDATIONS: None at this time. ATTACHMENTS: VEO Form, Records, Email. 2023 AUGUST 4,067.74 40,724.94 12,928.28 145,366.89 1,510.42 16,649.96 8,361.98 35,737.06 26,868.42 233,824.74 SEPTEMBER 3,130.80 40,734.51 8,635.24 141,350.83 2,725.08 19,375.04 4,654.11 42,419.54 19,145.23 236,333.23 OCTOBER 11,207.00 49,251.59 13,351.00 145,678.66 2,634.00 20,037.84 7,546.69 47,820.63 34,738.69 255,650.53 NOVEMBER 2,147.00 48,940.84 18,112.00 153,331.26 11,162.00 31,118.74 7,138.19 53,992.05 38,559.19 280,244.70 DECEMBER 4,689.00 49,782.08 6,659.00 152,870.83 6,676.00 37,670.30 7,718.00 60,369.91 25,742.00 294,134.74 Hurricane MONTH SAND 12 MONTH ROLLING TOTAL ROCK 12 MONTH ROLLING TOTAL ROADBASE 12 MONTH ROLLING TOTAL MISC 12 MONTH ROLLING TOTAL TOTALS 12 MONTH ROLLING TOTAL JANUARY 3,731.00 49,919.90 8,625.00 150,009.10 12,139.00 49,660.61 4,707.00 65,076.91 29,202.00 308,108.14 FEBRUARY 11,532.00 57,625.20 11,282.00 153,146.89 1,249.00 50,865.48 1,325.00 63,962.42 25,388.00 318,780.19 MARCH 19,848.00 74,989.49 13,958.00 161,528.96 465.00 49,700.36 4,469.00 66,859.08 38,740.00 333,389.30 APRIL 17,591.00 91,483.07 11,926.48 165,352.63 686.00 45,909.55 13,905.00 75,862.82 44,108.48 347,727.18 MAY 12,326.00 101,300.66 13,257.00 165,945.82 1,618.00 47,150.52 0.00 72,256.11 27,201.00 350,135.45 JUNE 9,331.00 107,593.80 13,479.00 160,199.80 3,687.00 48,991.98 2,304.00 72,367.38 28,801.00 357,422.77 JULY 5,778.00 109,087.83 15,382.00 164,953.33 640.00 47,050.52 4,134.00 72,821.35 25,934.00 364,428.01 AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER 2023 AUGUST 0 8,387.16 31,005 1,677.43 6,144 SEPTEMBER 0 4,668.14 34,817 933.62 7,573 OCTOBER 0 7,569.41 40,672 1,513.88 8,448 NOVEMBER 0 7,109.20 46,824 1,047.05 8,957 DECEMBER 0 3,704.67 49,776 605.00 9,487 MONTH TOTAL FUEL USED 12 MONTH ROLLING TOTAL TOTAL TONS 12 MONTH ROLLING TOTAL TOTAL RAP TONS 12 MONTH ROLLING TOTAL (in) 2024 JANUARY 0 1,171.41 50,948 175.71 9,663 FEBRUARY 0 1,325.96 49,858 198.48 9,620 MARCH 0 4,469.52 52,766 893.90 10,280 APRIL 0 13,904.15 61,818 2,780.83 12,332 MAY 0 5,660.22 63,860 1,108.54 12,717 JUNE 0 9,493.46 71,154 1,898.69 14,176 JULY 0 6,543.14 74,006 1,308.62 14,747 AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER NOTE:Diesel Fuel is no longer used at the hot plant Natural Gas is used 2023 AUGUST 4,276.50 43,808.30 SEPTEMBER 2,904.25 42,800.30 OCTOBER 3,069.75 42,432.55 NOVEMBER 2,458.75 41,855.80 DECEMBER 3,249.00 42,103.80 2024 DAQE-IN110600004-23 75,000 CY Per 12-Month Rolling Total MONTH HURRICANE BATCH PLANT CY PRODUCED 12 MONTH ROLLING TOTAL JANUARY 3,321.75 42,546.77 FEBRUARY 2,729.50 42,596.02 MARCH 3,228.50 44,735.27 APRIL 3,353.50 45,091.52 MAY 3,939.25 45,900.77 JUNE 3,355.75 44,711.52 JULY 3,627.75 43,145.77 AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER Month August 23 Date Start Time End Time Total Time 1 6:00:00 5:00:00 PM 11 2 6:00:00 5:00:00 PM 11 3 6:00:00 5:00:00 PM 11 4 6:00:00 2:00:00 PM 8 7 6:00:00 5:00:00 PM 11 8 6:00:00 5:00:00 PM 11 9 6:00:00 5:00:00 PM 11 10 6:00:00 5:00:00 PM 11 11 6:00:00 2:00:00 PM 8 14 6:00:00 5:00:00 PM 11 15 6:00:00 5:00:00 PM 11 16 6:00:00 5:00:00 PM 11 17 6:00:00 5:00:00 PM 11 18 6:00:00 2:00:00 PM 8 21 6:00:00 5:00:00 PM 11 22 6:00:00 5:00:00 PM 11 23 6:00:00 5:00:00 PM 11 24 6:00:00 5:00:00 PM 11 25 6:00:00 2:00:00 PM 8 28 6:00:00 5:00:00 PM 11 29 6:00:00 5:00:00 PM 11 30 6:00:00 5:00:00 PM 11 31 6:00:00 2:00:00 PM 8 238 Month Sept 23 Date Start Time End Time Total Time 1 7:00:00 3:00:00 PM 8 5 7:00:00 6:00:00 PM 11 6 7:00:00 6:00:00 PM 11 7 7:00:00 6:00:00 PM 11 8 7:00:00 3:00:00 PM 8 11 7:00:00 6:00:00 PM 11 12 7:00:00 6:00:00 PM 11 13 7:00:00 6:00:00 PM 11 14 7:00:00 6:00:00 PM 11 15 7:00:00 3:00:00 PM 8 18 7:00:00 6:00:00 PM 11 19 7:00:00 6:00:00 PM 11 20 7:00:00 6:00:00 PM 11 21 7:00:00 6:00:00 PM 11 22 7:00:00 3:00:00 PM 8 25 7:00:00 6:00:00 PM 11 26 7:00:00 6:00:00 PM 11 27 7:00:00 6:00:00 PM 11 28 7:00:00 6:00:00 PM 11 29 7:00:00 3:00:00 PM 8 205 Month Oct 23 Date Start Time End Time Total Time 2 7:00:00 6:00:00 PM 11 3 7:00:00 6:00:00 PM 11 4 7:00:00 6:00:00 PM 11 5 7:00:00 6:00:00 PM 11 6 7:00:00 3:00:00 PM 8 9 7:00:00 6:00:00 PM 11 10 7:00:00 6:00:00 PM 11 11 7:00:00 6:00:00 PM 11 12 7:00:00 6:00:00 PM 11 13 7:00:00 3:00:00 PM 8 16 7:00:00 6:00:00 PM 11 17 7:00:00 6:00:00 PM 11 18 7:00:00 6:00:00 PM 11 19 7:00:00 6:00:00 PM 11 20 7:00:00 3:00:00 PM 8 23 7:00:00 6:00:00 PM 11 24 7:00:00 6:00:00 PM 11 25 7:00:00 6:00:00 PM 11 26 7:00:00 6:00:00 PM 11 27 7:00:00 3:00:00 PM 8 30 7:00:00 6:00:00 PM 11 31 7:00:00 6:00:00 PM 11 230 Month Nov 23 Date Start Time End Time Total Time 1 7:00:00 6:00:00 PM 11 2 7:00:00 6:00:00 PM 11 3 7:00:00 3:00:00 PM 8 6 7:00:00 6:00:00 PM 11 7 7:00:00 6:00:00 PM 11 8 7:00:00 6:00:00 PM 11 9 7:00:00 6:00:00 PM 11 10 7:00:00 3:00:00 PM 8 13 7:00:00 6:00:00 PM 11 14 7:00:00 6:00:00 PM 11 15 7:00:00 6:00:00 PM 11 16 7:00:00 6:00:00 PM 11 17 7:00:00 3:00:00 PM 8 20 7:00:00 6:00:00 PM 11 21 7:00:00 6:00:00 PM 11 22 7:00:00 6:00:00 PM 11 27 7:00:00 6:00:00 PM 11 28 7:00:00 6:00:00 PM 11 29 7:00:00 6:00:00 PM 11 30 7:00:00 6:00:00 PM 11 211 Month Dec 23 Date Start Time End Time Total Time 1 7:00:00 6:00:00 PM 11 4 7:00:00 6:00:00 PM 11 5 7:00:00 6:00:00 PM 11 6 7:00:00 6:00:00 PM 11 7 7:00:00 6:00:00 PM 11 8 7:00:00 3:00:00 PM 8 11 7:00:00 6:00:00 PM 11 12 7:00:00 6:00:00 PM 11 13 7:00:00 6:00:00 PM 11 14 7:00:00 6:00:00 PM 11 15 7:00:00 3:00:00 PM 8 18 7:00:00 6:00:00 PM 11 19 7:00:00 6:00:00 PM 11 20 7:00:00 6:00:00 PM 11 21 7:00:00 6:00:00 PM 11 22 7:00:00 3:00:00 PM 8 26 7:00:00 6:00:00 PM 11 27 7:00:00 6:00:00 PM 11 28 7:00:00 6:00:00 PM 11 29 7:00:00 3:00:00 PM 8 208 Month Jan 24 Date Start Time End Time Total Time 1 2 7:00:00 4:30:00 PM 9.5 3 7:00:00 4:30:00 PM 9.5 4 7:00:00 4:30:00 PM 9.5 5 7:00:00 4:30:00 PM 9.5 8 7:00:00 4:30:00 PM 9.5 9 7:00:00 4:30:00 PM 9.5 10 7:00:00 4:30:00 PM 9.5 11 7:00:00 4:30:00 PM 9.5 12 7:00:00 4:30:00 PM 9.5 15 7:00:00 4:30:00 PM 9.5 16 7:00:00 4:30:00 PM 9.5 17 7:00:00 4:30:00 PM 9.5 18 7:00:00 4:30:00 PM 9.5 19 7:00:00 4:30:00 PM 9.5 22 7:00:00 4:30:00 PM 9.5 23 7:00:00 4:30:00 PM 9.5 24 7:00:00 4:30:00 PM 9.5 25 7:00:00 4:30:00 PM 9.5 26 7:00:00 4:30:00 PM 9.5 29 7:00:00 4:30:00 PM 9.5 30 7:00:00 4:30:00 PM 9.5 31 7:00:00 4:30:00 PM 9.5 209 Month Feb 24 Date Start Time End Time Total Time 1 7:00 4:30:00 PM 9.5 2 7:00:00 2:00:00 PM 7 5 7:00 4:30:00 PM 9.5 6 7:00 4:30:00 PM 9.5 7 7:00 4:30:00 PM 9.5 8 7:00 4:30:00 PM 9.5 9 7:00:00 2:00:00 PM 7 12 7:00 4:30:00 PM 9.5 13 7:00 4:30:00 PM 9.5 15 7:00 4:30:00 PM 9.5 15 7:00 4:30:00 PM 9.5 16 7:00:00 2:00:00 PM 7 19 7:00 4:30:00 PM 9.5 20 7:00 4:30:00 PM 9.5 21 7:00 4:30:00 PM 9.5 22 7:00 4:30:00 PM 9.5 23 7:00:00 2:00:00 PM 7 26 7:00 4:30:00 PM 9.5 27 7:00 4:30:00 PM 9.5 28 7:00 4:30:00 PM 9.5 29 7:00 4:30:00 PM 9.5 189.5 Month March 24 Date Start Time End Time Total Time 1 7:00 2 7 4 7:00 4:30:00 PM 9.5 5 7:00 4:30:00 PM 9.5 6 7:00 4:30:00 PM 9.5 7 7:00 4:30:00 PM 9.5 8 7:00 2 7 11 7:00 4:30:00 PM 9.5 12 7:00 4:30:00 PM 9.5 13 7:00 4:30:00 PM 9.5 14 7:00 4:30:00 PM 9.5 15 7:00 2 7 18 7:00 4:30:00 PM 9.5 19 7:00 4:30:00 PM 9.5 20 7:00 4:30:00 PM 9.5 21 7:00 4:30:00 PM 9.5 22 7:00 2 7 25 7:00 4:30:00 PM 9.5 26 7:00 4:30:00 PM 9.5 27 7:00 4:30:00 PM 9.5 28 7:00 4:30:00 PM 9.5 29 7:00 2 7 187 Month April 24 Date Start Time End Time Total Time 1 7:00 4:30:00 PM 9.5 2 7:00 4:30:00 PM 9.5 3 7:00 4:30:00 PM 9.5 4 7:00 4:30:00 PM 9.5 5 7:00 2 7 8 7:00 4:30:00 PM 9.5 9 7:00 4:30:00 PM 9.5 10 7:00 4:30:00 PM 9.5 11 7:00 4:30:00 PM 9.5 12 7:00 2 7 15 7:00 4:30:00 PM 9.5 16 7:00 4:30:00 PM 9.5 17 7:00 4:30:00 PM 9.5 18 7:00 4:30:00 PM 9.5 19 7:00 2 7 22 7:00 4:30:00 PM 9.5 23 7:00 4:30:00 PM 9.5 24 7:00 4:30:00 PM 9.5 25 7:00 4:30:00 PM 9.5 26 7:00 2 7 29 7:00 4:30:00 PM 9.5 30 7:00 4:30:00 PM 9.5 199 Month May 24 Date Start Time End Time Total Time 1 7:00 4:30:00 PM 9.5 2 7:00 4:30:00 PM 9.5 3 7:00 2 7 6 7:00 4:30:00 PM 9.5 7 7:00 4:30:00 PM 9.5 8 7:00 4:30:00 PM 9.5 9 7:00 4:30:00 PM 9.5 10 7:00 2 7 13 7:00 4:30:00 PM 9.5 14 7:00 4:30:00 PM 9.5 15 7:00 4:30:00 PM 9.5 16 7:00 4:30:00 PM 9.5 17 7:00 2 7 24 7:00 4:30:00 PM 9.5 25 7:00 4:30:00 PM 9.5 26 7:00 4:30:00 PM 9.5 27 7:00 4:30:00 PM 9.5 28 7:00 2 7 Month June 24 Date Start Time End Time Total Time 3 7:00 4:30:00 PM 9.5 4 7:00 4:30:00 PM 9.5 5 7:00 4:30:00 PM 9.5 6 7:00 4:30:00 PM 9.5 7 7:00 2 7 10 7:00 4:30:00 PM 9.5 11 7:00 4:30:00 PM 9.5 12 7:00 4:30:00 PM 9.5 13 7:00 4:30:00 PM 9.5 14 7:00 2 7 17 7:00 4:30:00 PM 9.5 18 7:00 4:30:00 PM 9.5 19 7:00 4:30:00 PM 9.5 20 7:00 4:30:00 PM 9.5 21 7:00 2 7 24 7:00 4:30:00 PM 9.5 25 7:00 4:30:00 PM 9.5 26 7:00 4:30:00 PM 9.5 27 7:00 4:30:00 PM 9.5 28 7:00 2 7 Month July 24 Date Start Time End Time Total Time 1 7:00 4:30:00 PM 9.5 2 7:00 4:30:00 PM 9.5 3 7:00 4:30:00 PM 9.5 8 7:00 4:30:00 PM 9.5 9 7:00 4:30:00 PM 9.5 10 7:00 4:30:00 PM 9.5 11 7:00 4:30:00 PM 9.5 12 7:00 2 7 15 7:00 4:30:00 PM 9.5 16 7:00 4:30:00 PM 9.5 17 7:00 4:30:00 PM 9.5 18 7:00 4:30:00 PM 9.5 19 7:00 2 7 20 7:00 4:30:00 PM 9.5 21 7:00 4:30:00 PM 9.5 22 7:00 4:30:00 PM 9.5 23 7:00 4:30:00 PM 9.5 24 7:00 2 7 29 7:00 4:30:00 PM 9.5 30 7:00 4:30:00 PM 9.5 31 7:00 4:30:00 PM 9.5 2023 AUGUST 0 0 330.00 3,307 155.00 1,868 SEPTEMBER 0 0 310.00 3,273 124.00 1,848 OCTOBER 0 0 300.00 3,274 155.00 1,815 NOVEMBER 0 0 322.00 3,272 144.00 1,761 DECEMBER 0 0 325.00 3,263 150.00 1,733 2024 DAQE-IN110600004-23 Hours of Operation Hurricane MONTH Bulldozer 12 MONTH ROLLING TOTAL Loaders 12 MONTH ROLLING TOTAL Crushers 12 MONTH ROLLING TOTAL JANUARY 0 0 155.00 3,306 145.00 1,798 FEBRUARY 0 0 311.00 3,462 114.50 1,769 MARCH 0 0 322.00 3,429 149.60 1,748 APRIL 0 0 344.00 3,453 159.20 1,743 MAY 0 0 324.00 3,459 160.00 1,748 JUNE 0 0 345.00 3,504 179.00 1,784 JULY 0 0 348.00 3,522 161.00 1,803 AUGUST 0 0 SEPTEMBER 0 0 OCTOBER 0 0 NOVEMBER 0 0 DECEMBER 0 0 2023 AUGUST 7614 65 520 SEPTEMBER 7687 73 533 OCTOBER 7722 35 555 NOVEMBER 7763 41 510 DECEMBER 7781 18 481 2024 DAQE-IN110600004-23 V-26 SHALL NOT EXCEED 3910 HRS PER 12 MONTH ROLLING TOTAL V-06 SHALL NOT EXCEED 100 HRS PER 12 MONTH ROLLING TOTAL V-14 SHALL NOT EXCEED 100 HRS PER 12 MONTH ROLLING TOTAL V-18 SHALL NOT EXCEED 100 HRS PER 12 MONTH ROLLING TOTAL Hurricane MONTH V-26 V-14 V-06 V18 END METER READING TOTAL HOURS 12 MONTH ROLLING TOTAL END METER READING TOTAL HOURS 12 MONTH ROLLING TOTAL END METER READING TOTAL HOURS 12 MONTH ROLLING TOTAL END METER READING TOTAL HOURS 12 MONTH ROLLING TOTAL JANUARY 7822 41 444 FEBRUARY 7877 55 456 MARCH 7902 25 481 APRIL 7922 20 482 MAY 7922 0 452 JUNE 8004 82 478 JULY 8047 43 464 2023 Blasting Info 8/11 12 1 9,011 6.33 25 10 12/07 12 1 6,048 4.25 26 6 12/18 12 1 4,978 3.50 28 7 2024 04/29 12 12:30 6,125 2.39 24 7 5/29 12 12:30 5,280 2.16 22 6 8/12 12 12:30 2,544 1.07 17 4 Date 5/1/24 Date 11/1/24 43560 43560 Piles Sq ft Acre Size Piles Sq ft Acre Size Type 3 31581 0.73 Type 3 Pea Gravel 14357 0.33 Pea Gravel Rap 6995 0.16 Rap Lv Fines 14600 0.34 Lv Fines Type 2 16500 0.38 Type 2 Black Sand 2741 0.06 Black Sand 1/2" Rock 10031 0.23 1/2" Rock 1" Rock 15459 0.35 1" Rock 3/4" Rock 8593 0.20 3/4" Rock 4-8" 2948 0.07 4-8" Screen Fill 5761 0.13 Screen Fill Concrete Rock 13775 0.32 Concrete Rock Concrete sand 26333 0.60 Concrete sand 1 1/2" rock 5976 0.14 1 1/2" rock Raw material 12207 0.28 Raw material Roadbase 7614 0.17 Roadbase 195471 Total Acres 4.49 Total Acres 0.00 Total Active Area 1397765 32.09 Total Active Area 1397765 32.09 05/01/2024 Paved Haul Road Length 5614.78 2023 AUGUST 240 2,395 720,000 7,185,000 1.80 13.14 SEPTEMBER 279 2,457 837,000 7,371,000 0.26 11.53 OCTOBER 321 2,525 963,000 7,575,000 0.39 11.31 NOVEMBER 242 2,521 726,000 7,563,000 0.89 11.76 DECEMBER 122 2,589 488,000 7,889,000 0.50 10.95 2024 Hurricane MONTH # OF LOADS 12 MONTH ROLLING TOTAL TOTAL GALLONS 12 MONTH ROLLING TOTAL RAIN FALL (in) 12 MONTH ROLLING TOTAL (in) JANUARY 137 2,726 548,000 8,437,000 2.75 9.22 FEBRUARY 112 2,742 448,000 8,597,000 0.5 8.88 MARCH 229 2,869 916,000 9,207,000 0 7.91 APRIL 456 3,045 1,824,000 10,191,000 0 7.86 MAY 361 3,121 1,444,000 10,780,000 0 7.65 JUNE 447 3,264 1,788,000 11,656,000 0.4 7.33 JULY 496 3,442 1,984,000 12,686,000 0 7.09 Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Entered By Status Date Inspected Sprayers Corrective actions Taken Control Used if Sprays are not working August 2023 Tony. M Completed 8/10/2023 W90 belt plugged Sprayer Replace Crusher Shut down and Sprayer Fixed Sept 2023 Jared Completed 9/27/2023 Good None - Oct 2023 Jared Completed 10/12/2023 Good None - Nov 2023 Albert W.Completed 11/20/2023 Plugged on W96 Cone Sprayer Replace Crusher Shut down and Sprayer Fixed December 2023 Albert W.Completed 12/1/2023 Good None - January 24 Tony M.Completed 1/10/2024 Good None - Feb 24 Albert W.Completed 2/7/2024 Good None - March 24 Jared G. Completed 3/4/2024 Low Volume on W-ll SprayerReplaced Sprayer Crusher Shut down and Sprayer Fixed April 24 Albert W.Completed 4/9/2024 Sprayer plugged off on W-11Replaced Sprayer Crusher Shut down and Sprayer Fixed May 24 Jared . Completed 5/21/2024 Good None - June 24 Albert W. Completed 6/4/2024 Good None - July 24 Albert W. Completed 7/9/2024 Good None - August 24 Name Not started m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name Not started m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Monthly Inspection water sprays on all crushers, screens, conveyor transfer drop points Name m/d/yyyy Sprayers Corrective actions Taken Control Used if Sprays are not working Jared James <jsjames@utah.gov> Hurricane Pit records 13 messages Beau Stratton <beau.stratton@interstaterock.com>Wed, Aug 21, 2024 at 1:09 PM To: "jsjames@utah.gov" <jsjames@utah.gov> Good afternoon, It was good meeting you last week. I've attached the sheets for your records. Please let me know if you have any questions or concerns. I hope you have a great week. -- Beau Stratton. President. Materials Division Head Interstate Rock Products. Hurricane, Utah. 1-(435)680-2372 9 attachments CCF_000095.pdf 424K Bulldozer and Loader Hours - Dozer,Loader, Crusher Hours.pdf 41K RECORD OF BLASTING - # of Blast and Anfo Tons.pdf 35K Hours of Operations 2023-2024.pdf 87K Production - Crushing Production.pdf 38K Asphalt - Asphalt Production.pdf 43K Concrete - Concrete Production.pdf 42K Water _ Rainfall - Water Totals.pdf 38K Generators - Hurricane Generator Hours.pdf 41K Jared James <jsjames@utah.gov>Wed, Aug 21, 2024 at 4:38 PM To: Beau Stratton <beau.stratton@interstaterock.com> Thanks Beau! Can you also provide me storage pile area, disturbed acreage, Haul road length, OOO monthly water spray bar/nozzle inspections, and the asphalt baghouse magnehelic calibration date? [Quoted text hidden] -- Jared James | Environmental Scientist | Minor Source Compliance Phone:385-306-6501 email: jsjames@utah.gov 9/25/24, 10:06 AM State of Utah Mail - Hurricane Pit records https://mail.google.com/mail/u/0/?ik=2b4d965f6e&view=pt&search=all&permthid=thread-f:1808025424290095870&simpl=msg-f:180802542429009587…1/3 195 North 1950 West, Salt Lake City, UT 84116 Beau Stratton <beau.stratton@interstaterock.com>Wed, Aug 21, 2024 at 4:48 PM To: Jared James <jsjames@utah.gov> Yes, I will get all this to you tomorrow. Sorry I missed it. [Quoted text hidden] Jared James <jsjames@utah.gov>Wed, Aug 21, 2024 at 5:04 PM To: Beau Stratton <beau.stratton@interstaterock.com> No problem, thank you! [Quoted text hidden] Beau Stratton <beau.stratton@interstaterock.com>Thu, Aug 22, 2024 at 8:23 AM To: Jared James <jsjames@utah.gov> Jared, Please see the attached sheets that were requested. According to my records, the Magnehlic was swapped out on January 11, 2024. and January 16, 2023, the year prior. As I explained during our visit we have two of these and ship one off early January every year and get it calibrated before the swap. Item is sent to Asphalt Drum Rollers in Indiana for calibration. Please let me know if you have any questions. Thanks. [Quoted text hidden] 2 attachments Active area & storage piles Paved Haul Roads- 24.pdf 51K Hurricane Monthly Inspection of Water Sprays - Sheet2.pdf 25K Jared James <jsjames@utah.gov>Thu, Aug 22, 2024 at 9:05 AM To: Beau Stratton <beau.stratton@interstaterock.com> Sorry Beau, one more thing. I need the initial OOO (Method 9 readings) for the new crushers and screens. [Quoted text hidden] Beau Stratton <beau.stratton@interstaterock.com>Thu, Aug 22, 2024 at 9:07 AM To: Jared James <jsjames@utah.gov> No worries. I have them. I’ll have to run back to my office and send them. Give me 30 minutes or so. Thanks. [Quoted text hidden] Jared James <jsjames@utah.gov>Thu, Aug 22, 2024 at 9:08 AM To: Beau Stratton <beau.stratton@interstaterock.com> No problem, thank you! [Quoted text hidden] Beau Stratton <beau.stratton@interstaterock.com>Thu, Aug 22, 2024 at 9:56 AM To: Jared James <jsjames@utah.gov> Jared, 9/25/24, 10:06 AM State of Utah Mail - Hurricane Pit records https://mail.google.com/mail/u/0/?ik=2b4d965f6e&view=pt&search=all&permthid=thread-f:1808025424290095870&simpl=msg-f:180802542429009587…2/3 This is all that I have for new equipment. Thanks. [Quoted text hidden] Scan2024-08-22_095342.pdf 586K Jared James <jsjames@utah.gov>Thu, Aug 22, 2024 at 10:50 AM To: Beau Stratton <beau.stratton@interstaterock.com> Is that the only new crusher or screen on site at the Hurricane location? [Quoted text hidden] Beau Stratton <beau.stratton@interstaterock.com>Thu, Aug 22, 2024 at 10:58 AM To: Jared James <jsjames@utah.gov> I thought we had a screen as well. I’ll keep digging. [Quoted text hidden] Beau Stratton <beau.stratton@interstaterock.com>Thu, Aug 22, 2024 at 2:38 PM To: Jared James <jsjames@utah.gov> Jared, Sounds like my office found one for the screen from 2023. I'll try to get it to you as soon as possible. Thanks. [Quoted text hidden] Beau Stratton <beau.stratton@interstaterock.com>Fri, Aug 23, 2024 at 7:39 AM To: Jared James <jsjames@utah.gov> Jared, I'm sorry about this. My office found it yesterday in a box that never got transferred down here. I apologize it's not in PDF format. I can do that for you on Monday if you would like. This should be it. I hope you have a great weekend. Thanks. [Quoted text hidden] IMG_3706.jpg 2027K 9/25/24, 10:06 AM State of Utah Mail - Hurricane Pit records https://mail.google.com/mail/u/0/?ik=2b4d965f6e&view=pt&search=all&permthid=thread-f:1808025424290095870&simpl=msg-f:180802542429009587…3/3 Jared James <jsjames@utah.gov> Air Quality FYI 1 message Jared James <jsjames@utah.gov>Wed, Oct 30, 2024 at 3:01 PM To: Beau Stratton <beau.stratton@interstaterock.com> Hi Beau, Just something to note for the future if you add equipment to an AO. Condition I.8 of your AOs require you to notify DAQ when equipment has been installed. Just an email would satisfy this condition and make sure you don't get penalized. Just a heads up. Have a good day. -- Jared James | Environmental Scientist | Minor Source Compliance Phone:385-306-6501 email: jsjames@utah.gov 195 North 1950 West, Salt Lake City, UT 84116 10/30/24, 3:01 PM State of Utah Mail - Air Quality FYI https://mail.google.com/mail/u/0/?ik=2b4d965f6e&view=pt&search=all&permthid=thread-a:r7214664898292709716&simpl=msg-a:r-365351954084096…1/1