COMPLIANCE INFO_AMENDED JTD 1/5/2026

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Permit Unit Requirements for N-4070-1-11 (continued) Page 12 of 14 PERMIT UNIT REQUIREMENTS CONTINUE ON NEXT PAGE These terms and conditions are part of the Facility-wide Permit to Operate. Facility Name: FOOTHILL SANITARY LANDFILL Location: 6484 N WAVERLY RD,LINDEN, CA 95236 N-4070-1-11 : 9/24/2025 3:25:45 PM -- ROBINSOM 94. The owner or operator shall operate and maintain any affected source, including associated air pollution control equipment and monitoring equipment, in a manner consistent with safety and good air pollution control practices for minimizing emissions. The general duty to minimize emissions does not require the owner or operator to make any further efforts to reduce emissions if the requirements of the subpart have been achieved. Determination of whether a source is operating in compliance with the operational and maintenance requirements shall be based on information available to the APCO, which may include, but is not limited to, monitoring results, review of operation and maintenance procedures, review of operational and maintenance records, and inspection of the source. [40 CFR 63.1955(c)] Federally Enforceable Through Title V Permit 95. Permittee shall keep records and reports as specified in the general provisions of 40 CFR Part 60, and 40 CFR Part 63, as shown in Table 1 of 40 CFR part 63 Subpart AAAA. [40 CFR 63.1980(b)] Federally Enforceable Through Title V Permit 96. Permittee shall maintain daily records of the weight of materials received, including waste materials (in tons) and soil cover (in cubic yards converted to tons), and soil organic content test results along with certifications for loads contaminated with VOCs. [District Rules 1070, 2201, and 4651] Federally Enforceable Through Title V Permit 97. Permittee shall keep records of any maintenance to the landfill gas collection or flare, including the reason for maintenance, duration of the maintenance, and any collection or control system downtime. [District Rule 2201] Federally Enforceable Through Title V Permit 98. Permittee shall maintain records of system inspections including: date, time, and inspection results. [District Rules 1070 and 2201] Federally Enforceable Through Title V Permit 99. Permittee shall maintain keep records of the continuous flare combustion temperature measurements, and the continuous volumetric landfill gas flow rate measurements, when landfill gas is delivered to the flare. Permittee shall also keep a daily and an annual record of the quantity of landfill gas processed in the flare. [District Rules 1070 and 2201] Federally Enforceable Through Title V Permit 100. All records shall be retained for a period of at least five years and shall be made available for District inspection upon request. [District Rules 1070, 2201, and 4311; and 40 CFR 60 Subpart AAAA] Federally Enforceable Through Title V Permit 101. Landfill collection and control system must be operated continuously such that methane emission from the landfill do not exceed instantaneous or integrated limit requirements. [17 CCR 95464] Federally Enforceable Through Title V Permit 102. Landfill gas collection system wellheads must be operated under vacuum. Monthly monitoring of wellheads is required. Landfill gas collection system wellheads may be operated under neutral or positive pressure when there is a fire or during other times as allowed in sections 95464(c), 95464(d), and 95464(e) [17 CCR 95464] Federally Enforceable Through Title V Permit 103. Landfill gas collection system components downstream of blower have a leak limit of 500 ppmv as methane. Components must be checked quarterly. If compliance with the methane limit has been demonstrated for 4 consecutive quarters, then the component checking frequency shall be annually. If an annual test fails to show compliance, quarterly testing shall resume. [17 CCR 95464] Federally Enforceable Through Title V Permit 104. The enclosed flare must have automatic dampers, an automatic shutdown device, a flame arrester, and continuous recording temperature sensors. [17 CCR 95464] Federally Enforceable Through Title V Permit 105. The enclosed flare must operate within the parameter ranges established during the initial or most recent source test. [17 CCR 95464] Federally Enforceable Through Title V Permit 106. Landfill collection and control system must be operated such that landfill surface methane emissions shall not exceed instantaneous surface emission limit of 500 ppmv as methane or integrated surface emission limit of 25 ppmv as methane. [17 CCR 95464 and 17 CCR 95465] Federally Enforceable Through Title V Permit 107. Instantaneous and integrated landfill surface emissions measurements shall be done quarterly. The landfill may monitor annually provided they comply with requirements of 17 CCR 95469(a)(1) and (b)(3). [17 CCR 95469] Federally Enforceable Through Title V Permit