Environment Team 1 is responsible for implementing long-term surveillance and maintenance at atomic-era legacy sites transferred to LM for perpetual custodial care, ensuring sustainable protection of human health and the environment. These sites include Uranium Mill Tailings Radiation Control Act Title I and Title II sites as well as Nevada Offsites. In addition, Environment Team 1 manages the Grand Junction, Colorado, Field Support Center, Grand Junction, Colorado, Disposal and Processing Sites. It also has responsibility for calibration facilities and the environmental sciences laboratory, and conducts LM’s Navajo Nation and Hopi Tribe outreach programs.