Arizona service area
Water, wastewater and power infrastructure for Arizona
Arizona plans around a shrinking Colorado River allocation, regulated groundwater basins and some of the fastest-growing cities in the country. That puts reuse, brackish water treatment and resilient power at the center of utility and industrial capital plans.
Regions
Where we work in Arizona
Regional pages cover the water supply, industries and regulation that shape projects across Arizona.
Phoenix Metro (Valley of the Sun)
Maricopa County and the surrounding Valley cities
The Valley of the Sun runs on a mix of Salt River Project surface water, Central Arizona Project Colorado River water and groundwater, and it is growing faster than almost any other U.S. metro. Utilities are adding reclaimed water capacity while semiconductor, data center and aerospace operators add large new process water and power loads.
Phoenix · Mesa · Chandler · Scottsdale · Glendale · Gilbert · Tempe
Southern Arizona
Pima, Santa Cruz, Cochise and Pinal Counties
Southern Arizona relies on Central Arizona Project water, groundwater and one of the largest reclaimed water systems in the Southwest. Mining, defense, border manufacturing and fast-growing Pinal County industrial parks all need dependable process water and wastewater capacity.
Tucson
Northern Arizona
Coconino, Yavapai and Navajo Counties
High-elevation communities in northern Arizona depend on limited groundwater and seasonal snowmelt, and many sit far from large treatment plants. Tribal nations, resort towns and small utilities here often need compact, containerized treatment that can be delivered and commissioned without a long construction season.
Flagstaff · Prescott
Western Arizona and the Colorado River
Yuma, La Paz and Mohave Counties
Western Arizona sits on the Colorado River, where agriculture, recreation and growing desert communities compete for a capped allocation. Salinity in return flows and drainage makes brackish treatment and reuse practical tools for farms, food processors and municipalities.
Yuma
Pinal County and the Southeast Valley
Pinal County, Casa Grande, Maricopa and Eloy
Pinal County has moved from farmland to one of the state’s main industrial growth corridors, with large manufacturing and logistics campuses, new housing and groundwater that is managed under an Active Management Area. New development here frequently needs its own wastewater and process water plants ahead of utility service.
Casa Grande
Cities
Arizona cities we serve
- Water & power solutions in Phoenix, AZ
- Water & power solutions in Mesa, AZ
- Water & power solutions in Chandler, AZ
- Water & power solutions in Scottsdale, AZ
- Water & power solutions in Glendale, AZ
- Water & power solutions in Gilbert, AZ
- Water & power solutions in Tempe, AZ
- Water & power solutions in Tucson, AZ
- Water & power solutions in Casa Grande, AZ
- Water & power solutions in Yuma, AZ
- Water & power solutions in Flagstaff, AZ
- Water & power solutions in Prescott, AZ
Design. Build. Deliver. Support.
Have a Arizona project in mind?
Tell us the flow, the water and the site. An AWP engineer will come back with a design, a price and a schedule.





