ARIZONA RADIATION REGULATORY AGENCY (ARRA)

Responsible for the conduct of a statewide radiological health and safety program and for the enforcement of state rules and regulations for the control of ionizing and non-ionizing radiation.

ARIZONA SUPERFUND RESPONSE ACTION CONTRACT (ASRAC)

Implements requirements of the WQARF program and the State’s Superfund long-term contracting strategy. Established working relationships between ADEQ and contractors aimed at minimizing administrative costs and maximize project work.

ARIZONA-MEXICO COMMISSION (AMC)

Mission is to improve the economic prosperity and quality of life for all Arizonans through strong, public/private collaborations in advocacy, trade, networking and information. It is chaired by the governor of Arizona and has several cross-border committees, including an environment and water committee.

ARR

Afforestation-Reforesation and Revegetation (ARR): A group of Forestry and Land Use project types that establish new forests or restore deforested/degraded forests through tree planting and revegetation. ARR projects generate nature-based removal credits.

ARROYO

A small, deep, flat-floored channel or gully of an ephemeral or intermittent stream, usually with nearly vertical banks cut, into unconsolidated material. A term commonly used in the arid and semiarid regions of the Southwestern United States.

ART

Architecture for REDD+ Transactions

ARTESIAN

Groundwater held under pressure in porous rock or soil confined by impermeable geologic formations which rises to the land surface when tapped by a well.