23-1259: A resolution approving a proposed Third Amendatory Agreement between the City and County of Denver and Environmental Hazmat Services, Inc. to continue to provide the collection of discarded and abandoned solid wastes in alleys, sidewalks, parks, and other public spaces, and clarifies invoicing process. Amends an on-call contract with Environmental Hazmat Services, Inc., by adding 6 months for a new ending date of 04-09-2024 to continue to provide the collection of discarded and abandoned solid wastes including putrescible wastes, medical waste, drug paraphernalia, and other materials in alleys, sidewalks, parks, and other public spaces, and clarifies invoicing process, citywide. No change to contract amount. (ESEQD-202369640-03-ENVHL-2021-59546-01/ENVHL 201844158). The last regularly scheduled Council meeting within the 30-day review period is on 10-23-2023. The Committee approved filing this item at its meeting on 9-27-2023.