Residents of Chandler, Arizona in 2025 complained of humming noise from data centre facility
Context & source notes
Provenance: Paraphrased; said in the source itself.
Primary source: Calgary Herald (opens in a new tab).
Maricopa County has 34 data centers on the record: 29 running, 3 being built and 2 proposed. Maricopa County decides new data centers one at a time. The latest decision on the record: Glendale Commission recommended rezoning for a data center plan (Glendale), September 28, 2026.
How to read this page. Every count comes from the records on this page and links to where it is counted. Nothing is published until a person reads its source, and a figure no source gives reads Not disclosed; nothing is estimated. A rating changes only when a person sets it.
| Facility and county | Stage | Operator | Power (MW) | Latest entry |
|---|---|---|---|---|
| Aligned Data Centers Chandler Chandler, Maricopa County | Running | Aligned Data Centers | ||
| Aligned PHX-07 Waddell, Maricopa County | Running | Aligned Data Centers | ||
| Apple Mesa data center Mesa, Maricopa County | Running | Apple | ||
| Centersquare Phoenix data center Mesa, Maricopa County | Running | Centersquare | ||
| Compass El Mirage campus El Mirage, Maricopa County | Running | Compass Datacenters | ||
| Compass Goodyear campus Goodyear, Maricopa County | Running | Compass Datacenters | ||
| CyrusOne Chandler PHX1-PHX8 Chandler, Maricopa County | Running | CyrusOne | ||
| DataBank Phoenix - PHX1 Phoenix, Maricopa County | Running | DataBank |
A blank cell means not disclosed by any source on file. Power is the developer's figure or a permit's, each linked on the record.
| Record | Place | Stage | Operator | MW | Basis | Located | Tier | Verified |
|---|---|---|---|---|---|---|---|---|
| Aligned Data Centers Chandler | Chandler, Maricopa | Running | Aligned Data Centers | EPA registry | 2 | 2026-10-25 | ||
| Aligned PHX-07 | Waddell, Maricopa | Running | Aligned Data Centers | EPA registry | 2 | 2026-10-25 | ||
| Apple Mesa data center | Mesa, Maricopa | Running | Apple | EPA registry | 2 | 2026-10-25 | ||
| Centersquare Phoenix data center | Mesa, Maricopa | Running | Centersquare | site | 2 | 2026-10-25 | ||
| Compass El Mirage campus | El Mirage, Maricopa | Running | Compass Datacenters | EPA registry | 2 | 2026-10-25 | ||
| Compass Goodyear campus | Goodyear, Maricopa | Running | Compass Datacenters | EPA registry | 2 | 2026-10-25 | ||
| CyrusOne Chandler PHX1-PHX8 | Chandler, Maricopa | Running | CyrusOne | EPA registry | 2 | 2026-10-25 | ||
| DataBank Phoenix - PHX1 | Phoenix, Maricopa | Running | DataBank | site | 2 | 2026-10-25 | ||
| Digital Realty Phoenix | Phoenix, Maricopa | Running | Digital Realty | site | 2 | 2026-10-25 | ||
| Digital Realty PHX15 | Chandler, Maricopa | Running | Digital Realty | EPA registry | 2 | 2026-10-25 | ||
| EdgeConneX Mesa data center campus | Mesa, Maricopa | Running | EdgeConneX | EPA registry | 1 | 2026-10-25 | ||
| EdgeConneX Phoenix (EDCPHX01) | Tempe, Maricopa | Running | EdgeConneX | site | 2 | 2026-10-25 | ||
| Flexential Phoenix - PHX01 | Phoenix, Maricopa | Running | Flexential | site | 2 | 2026-10-25 | ||
| Iron Mountain Data Center | Phoenix, Maricopa | Running | Iron Mountain | EPA registry | 2 | 2026-10-25 | ||
| Iron Mountain Data Center Scottsdale (AZS-1) | Scottsdale, Maricopa | Running | Iron Mountain | site | 2 | 2026-10-25 | ||
| Microsoft El Mirage data center campus | El Mirage, Maricopa | Running | Microsoft | EPA registry | 1 | 2026-10-25 | ||
| Microsoft Goodyear data center campus | Goodyear, Maricopa | Running | Microsoft | EPA registry | 1 | 2026-10-25 | ||
| Novva Mesa data center | Mesa, Maricopa | Running | Novva Data Centers | site | 1 | 2026-10-25 | ||
| Oracle Phoenix cloud region | Chandler, Maricopa | Running | Oracle | site | 2 | 2026-10-25 | ||
| phoenixNAP | Phoenix, Maricopa | Running | phoenixNAP | site | 2 | 2026-10-25 | ||
| QTS Phoenix 1 & 2 | Phoenix, Maricopa | Running | QTS | EPA registry | 2 | 2026-10-25 | ||
| QTS Phoenix 3 | Glendale, Maricopa | Being built | QTS | EPA registry | 2 | 2026-10-25 | ||
| QTS Phoenix 4 | Avondale, Maricopa | Being built | QTS | site | 2 | 2026-10-25 | ||
| STACK PHX01 | Avondale, Maricopa | Running | STACK Infrastructure | site | 2 | 2026-10-25 | ||
| Stream Data Center PHX-01 | Goodyear, Maricopa | Running | Stream Data Centers | EPA registry | 2 | 2026-10-25 | ||
| Google Mesa data center | Mesa, Maricopa | Being built | site | 2 | 2026-10-25 | |||
| NTT Mesa data center campus | Mesa, Maricopa | Running | NTT DATA | EPA registry | 2 | 2026-10-25 | ||
| Project Baccara | Surprise, Maricopa | Proposed | Takanock | site | 1 | 2026-10-25 | ||
| Edged Mesa data center | Mesa, Maricopa | Running | Edged | 36 | the developer's figure | site | 1 | 2026-10-26 |
| EdgeCore Mesa North Campus | Mesa, Maricopa | Proposed | EdgeCore | EPA registry | 2 | 2026-10-25 | ||
| H5 Phoenix | Chandler, Maricopa | Running | H5 Data Centers | site | 2 | 2026-10-25 | ||
| Vantage Phoenix (Goodyear AZ1) | Goodyear, Maricopa | Running | Vantage Data Centers | 160 | the developer's figure | EPA registry | 1 | 2026-10-26 |
| Meta Mesa Data Center | Mesa, Maricopa | Running | Meta | EPA registry | 2 | 2026-10-25 | ||
| Aligned Data Centers Phoenix | Phoenix, Maricopa | Running | Aligned Data Centers | EPA registry | 2 | 2026-10-25 |
Tier 1: an official or company source. Tier 2: a news report resolving to the outlet's own page. Located: a site coordinate from a permit, a parcel or an address, or the county or town centroid. Verified: the last day a person read the source. A blank cell means not disclosed by any source on file.
| City | Census GEOID | Projects | Rules | How it treats data centers |
|---|---|---|---|---|
| Mesa | 0446000 | 1 | ||
| Phoenix | 0455000 | 0 | ||
| Chandler | 0412000 | 1 | ||
| Goodyear | 0428380 | 0 | ||
| Avondale | 0404720 | 0 | ||
| El Mirage | 0422220 | 0 | ||
| Glendale | 0427820 | 1 | ||
| Scottsdale | 0465000 | 0 | ||
| Surprise | 0471510 | 0 | ||
| Tempe | 0473000 | 0 | ||
| Waddell | none | 0 | ||
| Gilbert | 0427400 | 1 |
A blank rating cell means no person has set one for the city. A city without a record is listed, not linked.
What the county and the cities in it have done about data centers: each body on its own row with its rating, open, case by case, restrictive or closed, never good or bad, and every vote, ordinance, moratorium or agreement one tap away, newest first, with its source.
| Body | Level | Rating | In force until | Latest act | Acts | Verified |
|---|---|---|---|---|---|---|
| Maricopa County | county | The modernized ordinance updated how the county defines a data center and restricts them to industrial areas. kjzz.org (opens in a new tab) local outlet Dec 11, 20253 acts on this rowEvery act on the Maricopa County row
| 3 | 2026-09-08 | ||
| Chandler | city | Chandler capped data center water use. youtube.com (opens in a new tab) video Jun 22, 2026 | 2026-06-22 | |||
| Gilbert | city | not rated | No dated act on this row yet. | 2026-09-23 | ||
| Glendale | city | not rated | Glendale Commission recommended rezoning for a data center plan. linkedin.com (opens in a new tab) social media Sep 281 act on this rowEvery act on the Glendale row
| 1 | 2026-09-28 | |
| Mesa | city | Mesa City Council unanimously approved data center amendments on July 8, 2025, with two members absent. themesatribune.com (opens in a new tab) local outlet Jul 8, 20252 acts on this rowEvery act on the Mesa row
| 2 | 2026-09-08 |
Reported: the source's date; the item names no day of its own. A month with no day: the source names the month and not the day. A rating rests only on a binding act in force; "not rated" means no person has set one. A blank cell means the record holds nothing for it.
StatementGlendale
Glendale Commission recommended rezoning for a data center plan.
AcquisitionNTT Mesa data center campus
Now waiting on permitsNTT Mesa data center campus
ApprovedProject Baccara
Maricopa County supervisors approved permit for West Valley data center project
Now waiting on permitsProject Baccara
Project Baccara is a 2 million square foot data center endorsed for approval in Maricopa County
Went liveEdged Mesa data center
Nathan Taylor Taft, Mesa High School student and co director of East Valley Unite, urged Mesa City Council on June 8 to reject the proposed NTT data center
Supervisor Steve Gallardo voted no, stating location was not appropriate
Every Arizona statement, by speaker
Residents of Chandler, Arizona in 2025 complained of humming noise from data centre facility
Provenance: Paraphrased; said in the source itself.
Primary source: Calgary Herald (opens in a new tab).
Google Mesa facility is air cooled and consumes water typical of a standard office building
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
Google committed to replenish 120 percent of freshwater consumed by offices and data centers by 2030
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
Google donated $600,000 to Trout Unlimited for water restoration in Apache County
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
Indivisible leaders claimed they are not given equal speaking time compared to council supporters and data center project no longer appears on public agendas
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
City spokesperson said rule changes were implemented to keep meetings safe and productive
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
Meagan O'Connor and Jillian Ryan lead East Valley chapters of Indivisible opposing NTT project
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
Taft expressed concern about the project's potential impact on Arizona's water supply
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: Copper Courier (opens in a new tab).
Each building would have internal closed loop and chiller system on roof with closed loop water cooling system filled up only once
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: Copper Courier (opens in a new tab).
Ed Bull of Baccara Eagle Land accepted all Luke Air Force Base compatibility conditions
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: Construction Review (opens in a new tab).
Supervisor Debbie Lesko voted in favor, stating the permit decision was about military compatibility not land use
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: ABC15 Arizona (opens in a new tab).
EdgeCore project not subject to Mesa's July 2025 data center ordinance because initial application submitted January 2024
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: Bisnow (opens in a new tab).
Governor Katie Hobbs called in her January 2026 State of the State address for ending tax incentives for data centers
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: themesatribune.com (opens in a new tab).
Google, Meta, Microsoft, OpenAI, xAI, Oracle and Amazon Web Services signed a ratepayer protection pledge committing to ensure data center growth will not drive up consumer energy costs
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: themesatribune.com (opens in a new tab).
Bill Jabjiniak, EdgeCore senior vice president of national community and government relations, stated SRP sought to expand infrastructure to help meet rising regional energy demand
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: Real Estate Daily News (opens in a new tab).
"These renewable energy centers will generate low-cost, homegrown energy and provide millions of dollars in additional revenue to both Maricopa and Pinal counties over the life of the projects"
Provenance: Quoted; content date; reported from elsewhere.
Setting: TD World article.
Primary source: TD World (opens in a new tab).
Google Mesa data center will reach at least 80% carbon free energy by 2026
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: blog.google (opens in a new tab).
Joe Kava, VP Data Centers at Google, said they are proud to put down roots in Arizona with data center and cloud region
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: AZ Big Media (opens in a new tab).
Mesa Mayor John Giles said the City of Mesa is thrilled to welcome Google and the decision underscores confidence in the city
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: AZ Big Media (opens in a new tab).
Google announced a new Phoenix cloud region in addition to the Mesa data center
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: Construction Dive (opens in a new tab).
Google will use air cooled technology instead of water cooling in Mesa
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: KJZZ (opens in a new tab).
Since 2017, Google has matched energy usage with renewable energy purchases
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: AZ Family (opens in a new tab).
Mesa Mayor John Giles announced the Google data center project
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: azcentral.com and The Arizona Republic (opens in a new tab).
Joe Kava, VP of Data Centers at Google, stated data centers are economic anchors in communities
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: AZ Family (opens in a new tab).
Also reported by: Construction Dive (opens in a new tab) news outlet .
Said again: September 8, 2023 ( Construction Dive (opens in a new tab) news outlet ).
Joe Kava, vice president of data centers at Google, announced the Mesa data center project
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: azcentral.com and The Arizona Republic (opens in a new tab).
Arizona Governor Katie Hobbs announced the Google Mesa data center project on September 6, 2023
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: azcentral.com and The Arizona Republic (opens in a new tab).
Governor Katie Hobbs stated Google's investment will be critical for Mesa community and state economy
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: AZ Family (opens in a new tab).
Also reported by: AZ Big Media (opens in a new tab) local outlet .
Said again: September 9, 2023 ( AZ Big Media (opens in a new tab) local outlet ).
Mesa Vice Mayor Jenn Duff said the driest 12 months in 126 years occurred at the time of the vote and data centers are an irresponsible use of water
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: NBC News (opens in a new tab).
Landon Marston, lead author of a Virginia Tech paper, stated researchers are unsure about the degree to which environmental considerations are in data center siting decisions
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: NBC News (opens in a new tab).
Venkatesh Uddameri, professor and director of the Water Resources Center at Texas Tech University, stated the typical data center uses about 3-5 million gallons of water per day, equivalent to the water use of a city of 30,000-50,000 people
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: NBC News (opens in a new tab).
Sergio Loureiro, vice president of core operations for Microsoft, said the company has pledged to be water positive by 2030, meaning it plans to replenish more water than it consumes globally
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: NBC News (opens in a new tab).
Gary Demasi, senior director of energy and location operations at Google, said the company is working to utilize water more efficiently and exploring ways to incorporate circularity
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: NBC News (opens in a new tab).
Mayor John Giles said the Google project is a home run and a great day for Mesa
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: East Valley Tribune (opens in a new tab).
Also reported by: azcentral.com and The Arizona Republic (opens in a new tab) local outlet .
Jobs created would average at least $65,000 annually in positions such as systems administrators, technicians, facilities employees and support services
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: azcentral.com and The Arizona Republic (opens in a new tab).
Mesa Mayor John Giles stated Mesa has a tech corridor anchored by Apple at one end and Google at the other
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: azcentral.com and The Arizona Republic (opens in a new tab).
Councilman Jeremy Whittaker said the Google investment was huge for Mesa
Provenance: Paraphrased; content date; reported from elsewhere.
Primary source: azcentral.com and The Arizona Republic (opens in a new tab).
Distances run between the centers the Census Bureau gives each place. Every Arizona county.
| Figure | Disclosed total | Disclosed | Without a figure | Basis |
|---|---|---|---|---|
| Power | 196 MW | 2 | 32 | 2 the developer's figure |
| Water, stated per day | 0 | 34 | ||
| Water, stated per year | 0 | 34 | ||
| Permanent jobs | 0 | 34 | ||
| Tax each year | 0 | 34 |
A blank total means no record disclosed the figure; the count without one says how many.
Summed only where a record disclosed the figure; a record with no figure adds nothing and is counted as not disclosed. Water is summed per day and per year separately, as the sources stated it, and never converted. A tax claim given as a range is summed at both ends.
| Use | Records | Power | Water | Jobs | Tax each year |
|---|---|---|---|---|---|
| No stated use | 34 | 196 MW |
A blank cell means no record with that use disclosed the figure.
A record that lists several uses counts once under each. Each cell is the sum over the records with that use, disclosed rows only.
No source on file states what any of the 34 tracked facilities in Maricopa County are for.
| Method | Facilities | Share of facilities |
|---|---|---|
| Air cooled | 1 | 3% |
| Closed loop liquid | 2 | 6% |
| No stated cooling type | 31 | 91% |
Report a correction · Send a tip about Maricopa County · The rows here are part of the Arizona export.
Data Center Record, "Data center records in Maricopa County, Arizona", https://datacenterrecord.org/states/az/maricopa-county. Data: Data Center Record, datacenterrecord.org, CC BY-NC 4.0.
The structured rows are CC BY-NC 4.0. Link to this page; that is what turns a reuse into a citation. Prose stays under copyright.