Data Center Record.

The sourced public record of data center development.

States ยท Arizona

Maricopa County

case by case 6 data center projects, 2 scorecard rows

No capacity figures disclosed. A rating belongs to the scorecard row for this county; the events beneath it are what it rests on.

Last verified

Projects on the record
6
rumored
2
waiting on permits
2
approved
1
being built
1
How much power is disclosed
Not disclosed
What officials said
0 statements
Sources read here
0

Every figure above is computed from the records on this page at build time. Power is summed only where a project disclosed it; nothing is estimated.

What has been disclosed in Maricopa County

FigureDisclosed totalDisclosedNot disclosedBasis
PowerNot disclosed06
Water, stated per day4,000,000 gallons a day151 someone else's estimate
Permanent jobsNot disclosed06
Tax each yearNot disclosed06

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. Nothing here is modeled or estimated by the record.

By what the facilities are for

UseRecordsPowerWaterJobsTax each year
Not disclosed6Not disclosed4,000,000 gallons a dayNot disclosedNot disclosed

A record that lists several uses counts once under each. Each cell is the sum over the records with that use, disclosed rows only.

What the facilities are for

No source on file states what any of the 6 tracked facilities in Maricopa Countyare for. The use is recorded as not disclosed until one does.

Projects

  • waiting on permitsEdgeCore Mesa North Campus

    EdgeCore's Mesa North Campus in Mesa, Arizona, resized and approved by the city in March 2026.

    Mesa, Maricopa County · Capacity not disclosed · Last verified September 8, 2026

  • rumoredEdged Mesa data center

    An Edged US data center in Mesa, Arizona, which the company describes as waterless in its cooling.

    Mesa, Maricopa County · Capacity not disclosed · Last verified September 8, 2026

  • being builtGoogle Mesa data center

    Google described a recently announced data center in Mesa, Arizona in a December 2023 blog post and said it chose air cooling after finding the local water source at high risk of scarcity and depletion.

    Mesa, Maricopa County · Capacity not disclosed · Last verified September 8, 2026

  • rumoredRedale data center, Mesa

    An $800 million data center development by Redale LLC in east Mesa, Arizona, approved by the City Council on May 17, 2021 and reported to be a Meta project.

    Mesa, Maricopa County · Capacity not disclosed · Last verified September 8, 2026

  • waiting on permitsNTT Mesa data center campus

    A planned NTT Global Data Centers campus off State Route 24 in Mesa, Arizona, on a 173 acre site the company bought in 2025.

    Mesa, Maricopa County · Capacity not disclosed · Last verified September 8, 2026

  • approvedProject Baccara

    Project Baccara, a data center campus proposed by Takanock on about 160 acres of unincorporated Maricopa County near Surprise, Arizona.

    Maricopa County · Capacity not disclosed · Last verified September 8, 2026

Maricopa County, year by year

On the record as of September 8, 2026.

The chart counts what is on the record: 6 published projects in Maricopa County, with 114 dated events, 11 of them jurisdiction actions. A project counts in a year by the status its history shows at the end of that year, and its capacity, water and noise figures are the ones disclosed for it now, applied to every year it is on the record. Capacity is summed only where a source disclosed it; the count of projects without a disclosed figure sits beside every sum. A year with nothing on it has nothing on the record yet, which is not the same as nothing having happened.

Milestones Projects on the record at year end 0 2 4 6 Disclosed capacity at year end, MW 0 1 2019, Announced, proposed, permitting or approved: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2019 2020, Announced, proposed, permitting or approved: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2020 2021, Announced, proposed, permitting or approved: 2 projects, 0 MW disclosed, 2 with capacity not disclosed 2021 2022, Announced, proposed, permitting or approved: 2 projects, 0 MW disclosed, 2 with capacity not disclosed 2022 2023, Under construction: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2023, Announced, proposed, permitting or approved: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2023 2024, Under construction: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2024, Announced, proposed, permitting or approved: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2024 2025, Under construction: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2025, Announced, proposed, permitting or approved: 3 projects, 0 MW disclosed, 3 with capacity not disclosed 2025 2026, Under construction: 1 project, 0 MW disclosed, 1 with capacity not disclosed 2026, Announced, proposed, permitting or approved: 5 projects, 0 MW disclosed, 5 with capacity not disclosed 2026
Operational Under construction Announced, proposed, permitting or approved Milestone, one dot per flagged event Tap a year or a dot to open that year. Stalled and cancelled projects stay in the yearly totals below and off the bars.
Narrow the events in every year
Event
Topic
Developer

Topics are matched from the words of each summary and are a finding aid, not a fact about the event. Counts in the chart do not change with the filters.

2026 6 projects on the record at year end, 46 events

At the end of 2026

Operational
0 projects, 0 MW disclosed
Under construction
1 project, 0 MW disclosed, 1 with capacity not disclosed
Announced, proposed, permitting or approved
5 projects, 0 MW disclosed, 5 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 6 projects on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
5 projects

Noise, by how it was disclosed

Not disclosed for any of the 6 projects on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2026

  1. January 14, 2026 (content date) Otherbeing built NTT Mesa data center campus : City of Mesa park planned on west side of NTT Data Centers site Source, query feed . Developer NTT Global Data Centers
  2. January 14, 2026 (content date) Otherbeing built NTT Mesa data center campus : NTT Data Centers phases PH1-PH5 are under construction or in operation Source, query feed . Developer NTT Global Data Centers
  3. January 14, 2026 (content date) Otherbeing built NTT Mesa data center campus : Site covers 101 acres north of Elliot Road and east of Crismon Road Source, query feed . Developer NTT Global Data Centers
  4. January 14, 2026 (content date) Otherbeing built NTT Mesa data center campus : NTT Data Centers planning sixth building, phase PH6, at 10256 E. Elliot Road in Mesa Source, query feed . Developer NTT Global Data Centers
  5. February 2, 2026 (content date) Otherbeing built Google Mesa data center : NTT data center operates in Mesa, Arizona, photographed January 6, 2026 Source, query feed . Developer Google
  6. February 2, 2026 (content date) Otherbeing built Google Mesa data center : Meta data center operates in Mesa, Arizona, photographed January 6, 2026 Source, query feed . Developer Google
  7. February 2, 2026 (content date) Otherbeing built Google Mesa data center : Google data center operates in Mesa, Arizona, photographed January 6, 2026 Source, query feed . Developer Google
  8. February 13, 2026 (content date) Approvalapproved Project Baccara : Maricopa County approved massive AI data center project Source, query feed . Developer Takanock
  9. March 10, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : EdgeCore data center campus in Mesa being scaled back Source, query feed . Developer EdgeCore
  10. March 11, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : EdgeCore exploring 750-acre site in Florence for future data center campus as part of 1,500-acre industrial technology park Source, query feed . Developer EdgeCore
  11. March 11, 2026 (content date) Expansionwaiting on permits EdgeCore Mesa North Campus : Full buildout includes original 180,000 square foot data center and two additional buildings PH02 and PH03 under construction Source, query feed . Developer EdgeCore
  12. March 11, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : EdgeCore acquired 43.87 acres in Mesa for $43.95 million in May 2025 Source, query feed . Developer EdgeCore
  13. March 11, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : Original plan featured three separate buildings and 350,000 square foot SRP substation with 250 megawatts capacity Source, query feed . Developer EdgeCore
  14. March 11, 2026 (content date) Expansionwaiting on permits EdgeCore Mesa North Campus : EdgeCore revised plan reduces expansion to two buildings totaling 1,236,960 square feet Source, query feed . Developer EdgeCore
  15. March 11, 2026 (content date) Expansionwaiting on permits EdgeCore Mesa North Campus : EdgeCore originally secured approval in January 2024 for 2.1 million square foot expansion Source, query feed . Developer EdgeCore
  16. March 15, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : EdgeCore will build a 1.2 million-square-foot data center in southeast Mesa, cut from the original 2.1 million-square-foot plan Source, query feed . Developer EdgeCore
  17. March 16, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : Generator testing restricted to 9 a.m. to 9 p.m. at EdgeCore facility Source, query feed . Developer EdgeCore
  18. March 16, 2026 (content date) Otherwaiting on permits EdgeCore Mesa North Campus : EdgeCore scaled back proposed data center from 2.1 million square feet to 1.2 million square feet Source, query feed . Developer EdgeCore
  19. April 7, 2026 (content date) Openingrumored Edged Mesa data center : Edged US opened a waterless AI data center in Mesa, Arizona Source, query feed . Developer Edged US
  20. April 13, 2026 (content date) Approvalapproved Project Baccara : 160-acre Project Baccara recommended for approval in Maricopa County Source, query feed . Developer Takanock
  21. April 13, 2026 (content date) Otherwaiting on permits Project Baccara : Project Baccara requires a military compatibility permit due to proximity to Luke Air Force Base Source, query feed . Developer Takanock
  22. April 13, 2026 (content date) Otherwaiting on permits Project Baccara : The county's Board of Supervisors is set to consider Project Baccara in early May Source, query feed . Developer Takanock
  23. April 13, 2026 (content date) Otherwaiting on permits Project Baccara : Each data center in Project Baccara would span roughly one million square feet Source, query feed . Developer Takanock
  24. April 13, 2026 (content date) Otherwaiting on permits Project Baccara : Project Baccara will consist of a 700 MW natural gas power plant and two data centers Source, query feed . Developer Takanock
  25. April 13, 2026 (content date) Otherwaiting on permits Project Baccara : DigitalBridge-backed developer Takanock is behind the Project Baccara project Source, query feed . Developer Takanock
  26. April 13, 2026 (content date) Approvalwaiting on permits Project Baccara : Project Baccara was recommended for approval by the county's planning and zoning commission Source, query feed . Developer Takanock
  27. April 13, 2026 (content date) Otherwaiting on permits Project Baccara : The scheme is proposed for land at West Olive Avenue and North Bullard Avenue in Maricopa County Source, query feed . Developer Takanock
  28. April 13, 2026 (content date) Approvalwaiting on permits Project Baccara : Project Baccara is a 2 million-square-foot data center endorsed for approval in Maricopa County Source, query feed . Developer Takanock
  29. May 6, 2026 (content date) Approvalapproved Project Baccara : Maricopa County supervisors approved permit for West Valley data center project Source, query feed . Developer Takanock
  30. May 6, 2026 (content date) Approvalwaiting on permits Project Baccara : Maricopa County Board approved military compatibility permit for Project Baccara in 4-1 vote Source, query feed . Developer Takanock
  31. May 7, 2026 (content date) Otherbeing built Google Mesa data center : Project Red Hawk site is approximately 185 acres at northwest corner of Sossaman and Elliot roads Source, query feed . Developer Google
  32. May 7, 2026 (content date) Otherbeing built Google Mesa data center : Entire project expected to be completed by 2030 Source, query feed . Developer Google
  33. May 7, 2026 (content date) Otherbeing built Google Mesa data center : By 2029 minimum investment is $1 billion with 750,000 square feet of development Source, query feed . Developer Google
  34. May 7, 2026 (content date) Otherbeing built Google Mesa data center : By 2027 Google must invest $800 million including taxable construction costs and construct 500,000 square feet Source, query feed . Developer Google
  35. May 7, 2026 (content date) Otherbeing built Google Mesa data center : Total site plan outlines future stages totaling 750,000 square feet Source, query feed . Developer Google
  36. May 7, 2026 (content date) Otherbeing built Google Mesa data center : First phase includes 288,530-square-foot data center building, utility switchyard, medium voltage substation, security kiosk, road upgrades, and employee office building Source, query feed . Developer Google
  37. May 7, 2026 (content date) Otherbeing built Google Mesa data center : Google entered GPLET agreement with Mesa for 25-year term with reduced property taxes Source, query feed . Developer Google
  38. May 7, 2026 (content date) Otherbeing built Google Mesa data center : First phase must be completed by July 2025 Source, query feed . Developer Google
  39. May 17, 2026 (content date) Otherwaiting on permits NTT Mesa data center campus : Data center project in Mesa moving forward Source, query feed . Developer NTT Global Data Centers
  40. May 18, 2026 (content date) Approvalwaiting on permits NTT Mesa data center campus : Project still needs city council approval Source, query feed . Developer NTT Global Data Centers
  41. May 18, 2026 (content date) Approvalwaiting on permits NTT Mesa data center campus : Planning and zoning board approved project with conditions Source, query feed . Developer NTT Global Data Centers
  42. May 18, 2026 (content date) Otherwaiting on permits NTT Mesa data center campus : NTT Global Data Centers data center campus is slated for northeast corner of Pecos and Crismon roads in Mesa Source, query feed . Developer NTT Global Data Centers
  43. May 28, 2026 (content date) Openingapproved Project Baccara : Construction set to begin in late 2026, first building online in 2028, second in 2030 Source, query feed . Developer Takanock
  44. June 9, 2026 (content date) Filingwaiting on permits NTT Mesa data center campus : Project grandfathered under Mesa's tighter data center rules because NTT submitted application August 4, 2025, four days before city's new data center ordinance took effect Source, query feed . Developer NTT Global Data Centers
  45. June 9, 2026 (content date) Otherwaiting on permits NTT Mesa data center campus : Tokyo-based NTT Data Group purchased 173 acres at 10126 E. Pecos Road for 300 million dollars in 2025 Source, query feed . Developer NTT Global Data Centers
  46. August 25, 2026 (content date) Otherbeing built Google Mesa data center : Google Mesa data center began functioning within the past year Source, query feed . Developer Google

Close 2026

2025 4 projects on the record at year end, 17 events

At the end of 2025

Operational
0 projects, 0 MW disclosed
Under construction
1 project, 0 MW disclosed, 1 with capacity not disclosed
Announced, proposed, permitting or approved
3 projects, 0 MW disclosed, 3 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 4 projects on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
3 projects

Noise, by how it was disclosed

Not disclosed for any of the 4 projects on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2025

  1. March 28, 2025 (content date) Otherapproved NTT Mesa data center campus : NTT Data Centers acquired 173-acre planned data center park in Mesa for $300 million in March 2025 Source, query feed . Developer NTT Global Data Centers
  2. April 9, 2025 (content date) Openingapproved NTT Mesa data center campus : NTT also owns a 102-acre data campus in the Elliot Road Technology Corridor in Mesa with first of seven planned data centers opened in 2022 with 126,000 square feet Source, query feed . Developer NTT Global Data Centers
  3. April 9, 2025 (content date) Otherapproved NTT Mesa data center campus : NTT Global Data Centers purchased 174 acres in southeast Mesa at northeast corner of Pecos and Crimson roads on March 25, 2025 Source, query feed . Developer NTT Global Data Centers
  4. May 21, 2025 (content date) Expansionrumored EdgeCore Mesa North Campus : EdgeCore expands Mesa data center campus in May 2025 Source, query feed . Developer EdgeCore
  5. June 22, 2025 (content date) Other Mesa (jurisdiction): Proposed 400 foot setback from residential areas for data centers Source, query feed
  6. June 22, 2025 (content date) Other Mesa (jurisdiction): Proposed 60 foot height limit for data centers Source, query feed
  7. July 14, 2025 (content date) Other Mesa (jurisdiction): Mesa City Council adopted new zoning rules for data centers and their operations in a City Council vote in July 2025 Source, query feed
  8. July 16, 2025 (content date) Approval Mesa (jurisdiction): Mesa City Council unanimously approved data center amendments on July 8, 2025, with two members absent Source, query feed
  9. July 16, 2025 (content date) Other Mesa (jurisdiction): Mesa data center ordinance restricts future projects to land zoned for industrial use Source, query feed
  10. August 13, 2025 (content date) Other Mesa (jurisdiction): New Mesa zoning amendments direct data centers to heavy industrial zones and general industrial zones Source, query feed
  11. August 13, 2025 (content date) Approval Mesa (jurisdiction): Mesa data centers will need City Council approval to build under new regulations Source, query feed
  12. September 8, 2025 (content date) Lawsuitbeing built Google Mesa data center : SRP issued RFPs in 2022 and 2024 for LDES technology demonstration projects. Source, query feed . Developer Google
  13. September 8, 2025 (content date) Otherbeing built Google Mesa data center : Google's future data center in Mesa is supported by Sonoran Solar Energy Center (260 MW solar with 1 GWh battery storage), Storey Energy Center (88 MW solar and battery storage), and Babbitt Ranch Energy Center (161 MW wind farm). Source, query feed . Developer Google
  14. December 11, 2025 (content date) Other Maricopa County (jurisdiction): Maricopa County Board of Supervisors overhauled its zoning ordinance at a meeting Wednesday in December 2025 Source, query feed
  15. December 11, 2025 (content date) Other Maricopa County (jurisdiction): The modernized ordinance updated how the county defines a data center and restricts them to industrial areas Source, query feed
  16. December 11, 2025 (content date) Other Maricopa County (jurisdiction): It is the first time data centers have been defined in county zoning rules Source, query feed
  17. December 15, 2025 (content date) Other Maricopa County (jurisdiction): Maricopa County adopted a new ordinance clarifying guidelines for data center development Source, query feed

Close 2025

2024 2 projects on the record at year end, 9 events

At the end of 2024

Operational
0 projects, 0 MW disclosed
Under construction
1 project, 0 MW disclosed, 1 with capacity not disclosed
Announced, proposed, permitting or approved
1 project, 0 MW disclosed, 1 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
1 project

Noise, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2024

  1. March 14, 2024 (content date) Openingbeing built Google Mesa data center : Data center set to come online in 2025 Source, query feed . Developer Google
  2. March 14, 2024 (content date) Otherbeing built Google Mesa data center : Google signed eight-year contract with Salt River Project for 434 MW of renewable energy Source, query feed . Developer Google
  3. March 14, 2024 (content date) Otherbeing built Google Mesa data center : Google reached a clean energy agreement with SRP for the Mesa data center Source, query feed . Developer Google
  4. March 14, 2024 (content date) Openingbeing built Google Mesa data center : Mesa data center will use air-cooled technology and be operational in 2025 Source, query feed . Developer Google
  5. March 14, 2024 (content date) Otherbeing built Google Mesa data center : Data center will use air-cooling technology instead of water cooling Source, query feed . Developer Google
  6. April 9, 2024 (content date) Otherbeing built Google Mesa data center : Google data center project in Mesa, Arizona advancing to review phase in 2024 Source, query feed . Developer Google
  7. April 9, 2024 (content date) Expansionbeing built Google Mesa data center : Second phase of Google Mesa data center is 280,000 square feet Source, query feed . Developer Google
  8. April 9, 2024 (content date) Otherbeing built Google Mesa data center : Google Mesa data center first phase site is more than 185 acres near northwest corner of Sossaman and Elliot roads Source, query feed . Developer Google
  9. April 10, 2024 (content date) Filingbeing built Google Mesa data center : Google filed to build second data center at Mesa campus Source, query feed . Developer Google

Close 2024

2023 2 projects on the record at year end, 25 events

At the end of 2023

Operational
0 projects, 0 MW disclosed
Under construction
1 project, 0 MW disclosed, 1 with capacity not disclosed
Announced, proposed, permitting or approved
1 project, 0 MW disclosed, 1 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
1 project

Noise, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2023

  1. July 1, 2023 (content date) Otherwaiting on permits Google Mesa data center : Google faces July 2025 deadline for 250,000 square feet of development and $600 million capital investment Source, query feed . Developer Google
  2. July 1, 2023 (content date) Approvalwaiting on permits Google Mesa data center : Google received Design Review Board approval for 288,000-square-foot data hall as phase 1 Source, query feed . Developer Google
  3. July 1, 2023 (content date) Approvalwaiting on permits Google Mesa data center : Mesa City Council approved development agreement in 2019 Source, query feed . Developer Google
  4. July 1, 2023 (content date) Otherwaiting on permits Google Mesa data center : Total planned development on 186-acre site is 750,000 square feet Source, query feed . Developer Google
  5. July 12, 2023 (content date) Groundbreakingbeing built Google Mesa data center : Google broke ground on Mesa data center campus Source, query feed . Developer Google
  6. September 6, 2023 (content date) Otherapproved Google Mesa data center : Google committed to air-cooled technology to limit water usage Source, query feed . Developer Google
  7. September 6, 2023 (content date) Otherapproved Google Mesa data center : Data center will be first physical Google presence in Arizona Source, query feed . Developer Google
  8. September 6, 2023 (content date) Otherapproved Google Mesa data center : Google is building a $600 million data center in Mesa, Arizona Source, query feed . Developer Google
  9. September 6, 2023 (content date) Otherapproved Google Mesa data center : Google detailed plans on huge data center underway in Mesa Source, query feed . Developer Google
  10. September 6, 2023 (content date) Otherbeing built Google Mesa data center : Google Mesa data center uses air cooling instead of water cooling Source, query feed . Developer Google
  11. September 7, 2023 (content date) Otherbeing built Google Mesa data center : Nearly 190 acres of former farmland converted to computing compound Source, query feed . Developer Google
  12. September 7, 2023 (content date) Groundbreakingbeing built Google Mesa data center : Google broke ground on September 6, 2023 on a $600 million data center in Mesa Source, query feed . Developer Google
  13. September 7, 2023 (content date) Otherbeing built Google Mesa data center : Google Cloud region announced for Phoenix Source, query feed . Developer Google
  14. September 7, 2023 (content date) Otherbeing built Google Mesa data center : Google Mesa data center serves Google Search, Gmail, Maps and Google Cloud services Source, query feed . Developer Google
  15. September 7, 2023 (content date) Otherbeing built Google Mesa data center : First phase expected to be finished in summer 2025 Source, query feed . Developer Google
  16. September 8, 2023 (content date) Otherbeing built Google Mesa data center : Google uses air-cooled technology and uses no water in its cooling technology Source, query feed . Developer Google
  17. September 8, 2023 (content date) Groundbreakingbeing built Google Mesa data center : Google breaks ground on data center in Mesa, Arizona in September 2023 Source, query feed . Developer Google
  18. September 8, 2023 (content date) Otherbeing built Google Mesa data center : Google is looking to buy other large parcels of land for future growth in the area Source, query feed . Developer Google
  19. September 8, 2023 (content date) Otherbeing built Google Mesa data center : Google expects to start building at the site near the beginning of 2024 and be complete by early 2025 Source, query feed . Developer Google
  20. September 8, 2023 (content date) Otherbeing built Google Mesa data center : Google's Mesa data center project is valued at $600 million and was previously known as Project Red Hawk Source, query feed . Developer Google
  21. September 9, 2023 (content date) Otherbeing built Google Mesa data center : This will be Google's first physical presence in Arizona Source, query feed . Developer Google
  22. September 9, 2023 (content date) Groundbreakingbeing built Google Mesa data center : Google broke ground on a new $600 million data center in Mesa Source, query feed . Developer Google
  23. September 9, 2023 (content date) Otherbeing built Google Mesa data center : Google announced a new Google Cloud region is coming to Phoenix Source, query feed . Developer Google
  24. September 9, 2023 (content date) Otherbeing built Google Mesa data center : The Mesa data center will use state-of-the-art air-cool technology Source, query feed . Developer Google
  25. December 14, 2023 (content date) Statementbeing built Google Mesa data center : Google said the water source for its Mesa, Arizona data center was at high risk of scarcity and depletion and that it chose air cooling in response; a company statement about its own planning, not an independent audit Source, primary source . Developer Google

Close 2023

2022 2 projects on the record at year end, 0 events

At the end of 2022

Operational
0 projects, 0 MW disclosed
Under construction
0 projects, 0 MW disclosed
Announced, proposed, permitting or approved
2 projects, 0 MW disclosed, 2 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
1 project

Noise, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2022

No dated event on the record in 2022.

Close 2022

2021 2 projects on the record at year end, 1 event

At the end of 2021

Operational
0 projects, 0 MW disclosed
Under construction
0 projects, 0 MW disclosed
Announced, proposed, permitting or approved
2 projects, 0 MW disclosed, 2 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
1 project

Noise, by how it was disclosed

Not disclosed for any of the 2 projects on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2021

  1. June 19, 2021 (content date) Approvalrumored Redale data center, Mesa : Mesa City Council approved an $800 million data center development on May 17, 2021 Source, query feed . Developer Redale LLC (reported as Meta)

Close 2021

2020 1 project on the record at year end, 0 events

At the end of 2020

Operational
0 projects, 0 MW disclosed
Under construction
0 projects, 0 MW disclosed
Announced, proposed, permitting or approved
1 project, 0 MW disclosed, 1 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 1 project on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
0 projects

Noise, by how it was disclosed

Not disclosed for any of the 1 project on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2020

No dated event on the record in 2020.

Close 2020

2019 1 project on the record at year end, 16 events

At the end of 2019

Operational
0 projects, 0 MW disclosed
Under construction
0 projects, 0 MW disclosed
Announced, proposed, permitting or approved
1 project, 0 MW disclosed, 1 with capacity not disclosed

Capacity, by how it was disclosed

Not disclosed for any of the 1 project on the record.

Water, by how it was disclosed

Third party estimate
4,000,000 gallons a day across 1 project
Total disclosed
4,000,000 gallons a day
Not disclosed
0 projects

Noise, by how it was disclosed

Not disclosed for any of the 1 project on the record.

Sound levels are not summed. The range is the lowest and highest level a source stated.

Events in 2019

  1. June 28, 2019 (content date) Otherapproved Google Mesa data center : The data center property comprises 186 acres of farmland at the northwest corner of Elliot and Sossaman Road Source, query feed . Developer Google
  2. June 28, 2019 (content date) Otherapproved Google Mesa data center : Google would spend $1 billion to build 750,000 square feet by July 2029 Source, query feed . Developer Google
  3. June 28, 2019 (content date) Otherapproved Google Mesa data center : Google would build 250,000 square feet in the first phase by July 2025 Source, query feed . Developer Google
  4. June 28, 2019 (content date) Otherapproved Google Mesa data center : Mesa City Council voted to approve a development agreement for a Google data center at Elliot Road Technology Corridor on June 24, 2019 (vote was scheduled for Monday) Source, query feed . Developer Google
  5. July 1, 2019 (content date) Otherapproved Google Mesa data center : Property is 186 acres located at Elliot and Sossaman roads in southeast Mesa Source, query feed . Developer Google
  6. July 1, 2019 (content date) Otherapproved Google Mesa data center : Google has up to five years to begin construction and up to 10 years to finish building Source, query feed . Developer Google
  7. July 1, 2019 (content date) Otherapproved Google Mesa data center : Mesa City Council is primed to approve the development agreement at Monday meeting Source, query feed . Developer Google
  8. July 1, 2019 (content date) Otherapproved Google Mesa data center : 750,000 square foot requirement by July 2029 with at least $1 billion investment Source, query feed . Developer Google
  9. July 1, 2019 (content date) Otherapproved Google Mesa data center : 500,000 square foot requirement by July 2027 with minimum investment of $800 million Source, query feed . Developer Google
  10. July 1, 2019 (content date) Otherapproved Google Mesa data center : Construction of at least 250,000 square feet required by July 2025 with $600 million investment Source, query feed . Developer Google
  11. July 1, 2019 (content date) Otherapproved Google Mesa data center : Google will build a data center in Mesa, Arizona in the Elliot Road Technology Corridor Source, query feed . Developer Google
  12. July 1, 2019 (content date) Approvalproposed Google Mesa data center : If approved, Google has five years to start construction Source, query feed . Developer Google
  13. July 1, 2019 (content date) Otherproposed Google Mesa data center : The development agreement includes a $16 million tax break Source, query feed . Developer Google
  14. July 1, 2019 (content date) Otherproposed Google Mesa data center : Google proposed a 750,000 square foot data center at Sossaman and Elliot Roads in Mesa Source, query feed . Developer Google
  15. July 3, 2019 (content date) Otherapproved Google Mesa data center : City of Mesa provided $16 million in tax breaks for the data center Source, query feed . Developer Google
  16. July 3, 2019 (content date) Approvalapproved Google Mesa data center : Mesa City Council approved $1 billion Google data center Source, query feed . Developer Google

Close 2019

The same chart for the whole state is at Arizona, year by year, and for every state at the national timeline.

Scorecard

Each rating is derived from the dated events beneath it, never typed in. Events are listed newest first with their source.

  • Maricopa Countycountycase by case
    1. December 15, 2025 (content date)ordinancecase by case

      Maricopa County adopted a new ordinance clarifying guidelines for data center development

      bizjournals.com, query feed

    2. December 11, 2025 (content date)eventcase by case

      It is the first time data centers have been defined in county zoning rules

      kjzz.org, query feed

    3. December 11, 2025 (content date)ordinancecase by case

      The modernized ordinance updated how the county defines a data center and restricts them to industrial areas

      kjzz.org, query feed

    4. December 11, 2025 (content date)ordinancecase by case

      Maricopa County Board of Supervisors overhauled its zoning ordinance at a meeting Wednesday in December 2025

      kjzz.org, query feed

    Last verified September 8, 2026

  • Mesacityrestrictive
    1. August 13, 2025 (content date)voterestrictive

      Mesa data centers will need City Council approval to build under new regulations

      kjzz.org, query feed

    2. August 13, 2025 (content date)eventrestrictive

      New Mesa zoning amendments direct data centers to heavy industrial zones and general industrial zones

      kjzz.org, query feed

    3. July 16, 2025 (content date)ordinancerestrictive

      Mesa data center ordinance restricts future projects to land zoned for industrial use

      themesatribune.com, query feed

    4. July 16, 2025 (content date)agreementrestrictive

      Mesa City Council unanimously approved data center amendments on July 8, 2025, with two members absent

      themesatribune.com, query feed

    5. July 14, 2025 (content date)voterestrictive

      Mesa City Council adopted new zoning rules for data centers and their operations in a City Council vote in July 2025

      kjzz.org, query feed

    6. June 22, 2025 (content date)eventrestrictive

      Proposed 60 foot height limit for data centers

      themesatribune.com, query feed

    7. June 22, 2025 (content date)eventrestrictive

      Proposed 400 foot setback from residential areas for data centers

      themesatribune.com, query feed

    Last verified September 8, 2026

Cities

1 of 1 city has a record. A city without one is listed, not linked, until its first published record.

CityProjectsRules on the recordWhat officials saidHow it treats data centers
Mesa510restrictive
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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 4.0.

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Place id
us/az/maricopa-county
Level
county
Census GEOID
Not disclosed
Rating value
yellow