On September 21, 2021, the Los Angeles County Department of Public Health, Local Enforcement Agency (LEA), granted an emergency waiver of the permitted daily tonnage until January 21, 2022, due to the emergency resulting from COVID-19. On January 20, 2022, the LEA granted an extension of the emergency waiver until May 21, 2022. On May 20, 2022, the LEA granted an extension of the emergency waiver until September 21, 2022. On September 20, 2022, the LEA granted an extension of the emergency waiver until January 22, 2023. On January 25, 2023, the LEA granted an extension of the emergency waiver until May 22, 2023.