Responding to COVID-19: Chat and email with us from 9am to 9pm, 7 days a week! We’re resuming limited services in the Main Library lobby, and the Health Sciences library is open to Health Sciences affiliates.Learn more about access during COVID-19..
Preserve and protect the environment of Pima County for the long-term benefit of residents' health, welfare, safety, and quality of life. Identify and respond to environmental issues by providing public services including monitoring, enforcement, information, education, and solid waste management.
TCB is a non-profit environmental advocacy and action organization to preserve and improve our environment, conserve natural resources and enhance the quality of life in the City of Tucson and eastern Pima County.
The Altar Valley Conservation Alliance is a collaborative conservation organization working through a strongly collaborative, science-based, community-driven and integrated approach to conserve, promote and sustain the resilient rural community of Altar Valley.
The Community Development and Public Works Department coordinates all facets of the planning and zoning, permitting, construction, and inspection for all horizontal and vertical construction and infrastructure elements within the Town of Oro Valley.