AWS Mesa Campus
Mesa, Maricopa County, AZ
AWS Mesa Campus is a mapped data center in Maricopa County, AZ, operated by Amazon Data Services, Inc. and ultimately owned by Amazon.com, Inc.. DataCentersExposed has documented 480 MW of reported power capacity at this site.
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
AWS Mesa Campus is a hyperscale data center in Mesa, Maricopa County, Arizona, operated by Amazon Data Services, Inc. and ultimately owned by Amazon.com, Inc. Operational since 2020, the site carries a reported power capacity of 480 MW.
Operator chain
- Ultimate parentAmazon.com, Inc.
- Files asAmazon Data Services, Inc.
- This facilityAWS Mesa Campus
In the news
source: Google News- Trump’s tech giants pledge to shield ratepayers doesn’t cover biggest Arizona data center projectsCronkite News· Mar 6, 2026
- U.S. Data Center Power Consumption Map by State (2026)ElectricChoice.com· Feb 23, 2026
- Two data center projects proposed near Phoenix, ArizonaData Center Dynamics· Jan 19, 2026
- Data Centers Are Pushing Arizona's Grid to a Breaking PointDistilled | Michael Thomas· Jan 14, 2026
- PacifiCorp Contests Amazon Data Center Service ComplaintRTO Insider· Dec 23, 2025
- Arizona, Virginia Lead U.S. in Data Centers Under ConstructionIndustrial Info Resources· Dec 12, 2025
Data-center discussions in Maricopa County
source: LocalView (CC0)Local-government meetings in this county that discussed data centers, each cued to the moment. From the public LocalView corpus of government meetings on YouTube — a county-level signal, not necessarily about this specific site.
Tax breaks & subsidies
source: Good Jobs First / GASB 77These tax breaks are recorded to Amazon.com, Inc. (the operator/parent) and may cover this or other sites — no state names the recipient at the facility level.
- Texas Qualifying Large Data Center Project Exemption$0State of Texas · granted 2026 · term — yr · source
- Texas Qualifying Large Data Center Project Exemption$0State of Texas · granted 2026 · term — yr · source
- Texas Qualifying Large Data Center Project Exemption$0State of Texas · granted 2026 · term — yr · source
- Long-Term Rural Enterprise Zone (Morrow County School District 1)$16,668,806Morrow County School District 1, OR · granted 2024 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2024 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2021 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2021 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2021 · term — yr · source
Arizona reported $38.5M in Computer Data Center TPT/Use Tax Exemption (Deduction Code 565; A.R.S. § 41-1519) for FY2025 (Arizona Department of Revenue, Office of Economic Research and Analysis). Program-wide, not attributable to this site.
Water use
No measured record exists, so this is a low-confidence model from 480 MW (disclosed IT power): 2.5 L/kWh cooling (arid climate) + 0.45 gal/kWh embedded in US grid average. How we estimate. Have a utility document? Send it and we'll replace this with the real figure.
EPA permits & violations
source: EPA ECHONo reported violations as of last sync.
Air quality near this site
source: AirNowAir Quality Index from the nearest AirNow reporting area (Salt River Pima-Maricopa Indian Community), as of 2026-06-10. Regional context — not this facility's own emissions.
Who lives nearby
source: Census ACS 2023Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.
Nearest school
source: HIFLD / NCESThe nearest public school, Jefferson Elementary School in Mesa, is 1.0 mi from this site (556 students).
Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).
Hearings timeline
No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.