Permit Issuance Notices Pursuant to Rule 1302(D)(3)(a)(i) and (ii)

The permit issuance actions listed below are being posted on this website for public notice and comment, pursuant to District Rule 1302 - Procedure. These notices will be posted for thirty (30) days after issuance. The permit application and all supporting information (including preliminary decision documents if any) will be provided upon request. Any person may request additional information regarding any permit issuance action, information on possible Hearing Board appeals or information on rejected comments, or information regarding how to request a public hearing on an action (if applicable). To make such a request contact the District by email at permittingapps@mdaqmd.ca.gov or in writing to MDAQMD, Attention: Executive Director, 14306 Park Avenue, Victorville CA 92392. Please note that public notices as required by Rule 1302(C)(7)(a) and (b) (such as Federal Operating Permit, Emission Reduction Credit consumption, significant health risk, major Modification, major Prevention of Significant Deterioration or Federally Significant issuances) are noticed separately on the District website and in newspapers of general circulation; please contact the District if you are looking for information on specific permitting actions or need assistance regarding the commenting process (there is a contact email link and a website link at the bottom of this page).

Facility ID Facility Description Facility Location Permit Number Permit Title Proposed Permitting Action Date Issued
611 NASA/Goldstone Deep Space Communications Complex Goldstone Lake, Fort Irwin, CA 92311 T013730 PARTS WASHER (Administrative #006) See attached evaluation dated 2-19-20. 02/19/2020
611 NASA/Goldstone Deep Space Communications Complex Goldstone Lake, Fort Irwin, CA 92311 T013729 PARTS WASHER (Administrative #005) See attached evaluation dated 2-19-20. 02/19/2020
611 NASA/Goldstone Deep Space Communications Complex Goldstone Lake, Fort Irwin, CA 92311 T013728 PARTS WASHER (Administrative #004) See attached evaluation dated 2-19-20. 02/19/2020
611 NASA/Goldstone Deep Space Communications Complex Goldstone Lake, Fort Irwin, CA 92311 T013727 PARTS WASHER (Administrative #003) See attached evaluation dated 2-19-20. 02/19/2020
611 NASA/Goldstone Deep Space Communications Complex Goldstone Lake, Fort Irwin, CA 92311 T013726 PARTS WASHER (Administrative #002) See attached evaluation dated 2-19-20. 02/19/2020
611 NASA/Goldstone Deep Space Communications Complex Goldstone Lake, Fort Irwin, CA 92311 T013725 PARTS WASHER (Administrative #001) Issue Authority to Construct permits for six (6), new part washers to be used to wash small parts associated with deep space antenna maintenance and other general maintenance. This facility is a minor source and an area toxic source; the addition of this proposed equipment does not change these designations. Please see the attached emissions spreadsheet and applicable rules section for more details if you're still interested. 02/19/2020
3955 Mercury GSE Various Locations, MDAQMD, CA 92392 B013718 DIESEL IC ENGINE, PORTABLE GROUND POWER UNIT (#4510), BOEING 737 MAX 8 STORAGE PROJECT To permit the operation of a Ground Power Unit (GPU) at SCLA in support of Boeing's 737 Max 8 project. This is one of five GPUs assigned to the project with four of them supporting aircraft at the main storage site and one of them supporting aircraft at the outer site. This engine is not located near any K-12 school and no H&SC 42301.6 Public Noticing will be required. 02/19/2020
3955 Mercury GSE Various Locations, MDAQMD, CA 92392 B013717 DIESEL IC ENGINE, PORTABLE GROUND POWER UNIT (#4718), BOEING 737 MAX 8 STORAGE PROJECT To permit the operation of a Ground Power Unit (GPU) at SCLA in support of Boeing's 737 Max 8 project. This is one of five GPUs assigned to the project with four of them supporting aircraft at the main storage site and one of them supporting aircraft at the remote site. This engine is not located near any K-12 school and no H&SC 42301.6 Public Noticing will be required. 02/19/2020
3955 Mercury GSE Various Locations, MDAQMD, CA 92392 B013716 DIESEL IC ENGINE, GROUND POWER UNIT (#4812) To permit the operation of a Ground Power Unit (GPU) at SCLA in support of Boeing's 737 Max 8 project. This is one of five GPUs assigned to the project with four of them supporting aircraft at the main storage site and one of them supporting aircraft at the remote site. This engine is not located near any K-12 school and no H&SC 42301.6 Public Noticing will be required. Please note that the engine/GPU information contained in the application was updated by the applicant to permit a Tier 4 unit instead of the originally proposed Tier 3 unit: Photos of the correct engine's data plate are attached for reference. 02/19/2020
874 Sentry Welding 25408 W Main Street, Barstow, CA 92311 B013734 PLASMA CUTTING TABLE To permit and operate a plasma cutting machine in conjunction with a water table which provides an estimated 95% control efficiency. 02/18/2020
3996 Deep Creek Station 8986 Deep Creek Road, Apple Valley, CA 92307 G013733 GASOLINE DISPENSING FACILITY Applicant proposes to construct and operate a new retail gasoline station and mini-mart. 02/13/2020
2061 Antelope Valley College 3041 West Avenue K, Lancaster, CA 93536 E013666 DIESEL IC ENGINE, EMERGENCY GENERATOR Obtain an Authority to Construct permit for a new, stationary, diesel-fired, ICE powering an emergency generator. This Permit Unit has a PTE > 25 pounds per day; therefore, BACT isrequired (AV1303). This Tier 3 Certified Compression-Ignition (Diesel) engine meets the currentATCM deemed to be BACT for this class and category. Diesel particulate is considered a Toxic Air Contaminant and Hazardous Air Pollutant; therefore,NSR for Toxic Air Contaminants applies (AV 1401).State T-NSR: Emission Unit Prioritization wasran on this source, pursuant to AV 1401 in which the emission unit scored a 1.22 at 100 meters to the closest (resident) receptor, and classified as an "Intermediate Priority". Given that the prioritization is between 1 and 10, it is assumed that the cancer risk is also less than one in a million. Federal T-NSR: HAP thresholds are not triggered. Public Notice is required as the permit unit is located within 1,000 feet of both SOAR School & Bethel Christian School. The 30 day Public Comment period ended Feb 13, 2020, without comment. 02/13/2020
3989 Machfinish 530 Rancho Vista Blvd, Palmdale, CA 93550 B013713 CURING OVEN #1 Issue an Authority to Construct (ATC) permit for a new natural gas fired flash oven for coating of aerospace fastening systems. The oven is equipped with a burner rated at 400,000 BTU. This Facility is a minor NSR source and an area toxic source. Please refer to the "Applicable Rules" section of this evaluation for more NSR/T-NSR details. 02/13/2020
3989 Machfinish 530 Rancho Vista Blvd, Palmdale, CA 93550 B013715 CUSTOM FLASH OVEN #3 Issue an Authority to Construct (ATC) permit for a new flash oven for coating of aerospace fastening systems. This Facility is a minor NSR source and an area toxic source. Please refer to the "Applicable Rules" section of this evaluation for more NSR/T-NSR details. 02/13/2020
3989 Machfinish 530 Rancho Vista Blvd, Palmdale, CA 93550 B013714 CUSTOM FLASH OVEN #2 Issue an Authority to Construct (ATC) permit for a new flash oven for coating of aerospace fastening systems. This Facility is a minor NSR source and an area toxic source. Please refer to the "Applicable Rules" section of this evaluation for more NSR/T-NSR details. 02/13/2020
3598 Coast Aggregates - Big Rock Creek 13114 East Avenue T, Palmdale, CA 93550 B012387 AGGREGATE CRUSHING AND SCREENING SYSTEM To modify an existing Aggregate processing facility, with an increase in throughput due to source test data. This Permit Unit has a PTE > 25 pounds per day; therefore, BACT is required (AV1303). BACT for this Non-metallic Mineral Mining, Crushing & Screening Facility is fog spraying at crusher and water spray to restrict VEE to NSPS OOO levels (SJVAPCD). Inorganic HAPs from Aggregate processing are considered a Toxic Air Contaminant and Hazardous Air Pollutants; therefore, NSR for Toxic Air Contaminants applies (AV 1401). State T-NSR: Emission Unit Prioritization was ran on this source, pursuant to AV 1401 in which the emission unit scored a 2.49 for cancer at 405 meters to the closest (resident) receptor. The Facility Prioritization score for cancer is 9.86 classifying the facility as an "Intermediate Priority". Given that the prioritization is between 1 and 10, it is assumed that the cancer risk is also less than one in a million; therefore Public Notice is not required. Federal T-NSR: HAP thresholds are not triggered. 02/12/2020
3989 Machfinish 530 Rancho Vista Blvd, Palmdale, CA 93550 S013659 SPRAY BOOTH, OPEN FACE Issue an Authority to Construct (ATC) permit for a new spray booth for coating of aerospace fastening systems. This Facility is a minor NSR source and an area toxic source. Please refer to the "Applicable Rules" section of this evaluation for more NSR/T-NSR details. 02/12/2020
3989 Machfinish 530 Rancho Vista Blvd, Palmdale, CA 93550 S013658 SPRAY BOOTH, THREE STAGE FILTRATION, OPEN FACE Issue an Authority to Construct (ATC) permit for a new spray booth for coating of aerospace fastening systems. This Facility is a minor NSR source and an area toxic source. Please refer to the "Applicable Rules" section of this evaluation for more NSR/T-NSR details. 02/12/2020
3989 Machfinish 530 Rancho Vista Blvd, Palmdale, CA 93550 S013657 SPRAY BOOTH, OPEN FACE Issue an Authority to Construct (ATC) permit for a new spray booth for coating of aerospace fastening systems. This Facility is a minor NSR source and an area toxic source. Please refer to the "Applicable Rules" section of this evaluation for more NSR/T-NSR details. 02/12/2020
3984 Tikun-Olam Adelanto 16605 Koala Rd, Adelanto, CA 92301 E013723 NATURAL GAS IC ENGINE, EMERGENCY GENERATOR (CANNABIS) To allow the operation of a natural gas fired, 460 bhp rich-burn, stationary spark ignition engine, powering an Emergency Generator. 02/11/2020
2582 California Silica Products LLC 12808 Rancho Road, Adelanto, CA 92301 B010706 PACKAGING SYSTEM Obtain an Authority to Construct for a modified packaging system. The proposes permit changes do not increase emissions as facility PM10 is limited to 24.9 tons/year. The cap is not increased by the proposed permit changes which include replacing the system mixer, moving the permit unit within the plant and changing the baghouse to which the system vents. Originally vented to three existing baghouses but will now vent to existing baghouse C010711. The proposed changes do not constitute a "Modification" pursuant to regulation XIII. 02/11/2020
3987 RSD Development LLC 16917 Koala Road, Adelanto, CA 92301 B013709 NATURAL GAS IC ENGINE, GENERATOR, CANNABIS To allow the installation and operation of one of four identical prime use 965 bhp rich-burn, stationary spark ignition internal combustion engines. Emissions from all four engines combined were used to calculate BACT, Offset, and HARP Prioritization Scores. 02/05/2020
3987 RSD Development LLC 16917 Koala Road, Adelanto, CA 92301 B013708 NATURAL GAS IC ENGINE, GENERATOR, CANNABIS To allow the installation and operation of one of four identical prime use 965 bhp rich-burn, stationary spark ignition internal combustion engines. Emissions from all four engines combined were used to calculate BACT, Offset, and HARP Prioritization Scores. 02/05/2020
3987 RSD Development LLC 16917 Koala Road, Adelanto, CA 92301 B013707 NATURAL GAS IC ENGINE, GENERATOR, CANNABIS To allow the installation and operation of one of four identical prime use 965 bhp rich-burn, stationary spark ignition internal combustion engines. Emissions from all four engines combined were used to calculate BACT, Offset, and HARP Prioritization Scores. 02/05/2020
3987 RSD Development LLC 16917 Koala Road, Adelanto, CA 92301 B013706 NATURAL GAS IC ENGINE, GENERATOR, CANNABIS To allow the installation and operation of one of four identical prime use 965 bhp rich-burn, stationary spark ignition internal combustion engines. Emissions from all four engines combined were used to calculate BACT, Offset, and HARP Prioritization Scores. 02/05/2020