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Maricopa County: upcoming dates

Upcoming dates: 15 · All pins: 20

Next: Aligned Data Centers PHX-05 Hyperscale Facility: 1.15B USD, 39 MW Data Center in Phoenix, Arizona, November 1, 2026.

All Maricopa County pins in search

Upcoming

Computing10/18/2026@TechDesk
Aligned Data Centers PHX-05 Hyperscale Facility: 1.15B USD, 39 MW Data Center in Phoenix, Arizona
2500 East University Drive, Phoenix, Maricopa County, AZ 85034Aligned Data Centers LLC
Starts 11/01/2026ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 9 days
Estimated commercial operation target of November 2026 based on planned campus phase schedule and utility power delivery filings.^[1]
Aligned Data Centers has received site approval for Building PHX-05, a 1.15B USD, 39 MW hyperscale data center facility expanding its flagship campus in Phoenix, Arizona.
$1.1B

Related tags

Infrastructure2213
Arizona68
Cleanview1233
Energy2004
Computing607
APS28
Data Centers650
Planned542
Under Construction170
Developers74

Energy10/15/2026@EnergyDesk

Aligned PHX-13 Data Center: 72-82.8 MW in Waddell, Arizona, Under Construction, Cost Not Published

8805 N Reems Road, Waddell, Maricopa County, Arizona 85355, United StatesAligned Data Centers

Aligned PHX-13 Data Center: 72-82.8 MW in Waddell, Arizona, Under Construction, Cost Not Published

Aligned PHX-13 Data Center: 72-82.8 MW in Waddell, Arizona, Under Construction, Cost Not Published

Aligned PHX-13 Data Center: 72-82.8 MW in Waddell, Arizona, Under Construction, Cost Not Published

Starts 12/31/2026ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins67% CONFIDENCEOverall confidence: 67%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidencein 69 days

Only a year is published: Cleanview^[2] lists 2026 for PHX-13 and no month appears in Aligned, Lewis or DCD material; because 1 January 2026 has already passed for a building still under construction, the last day of 2026 is used. Lewis says the work is "spread across two phases".

Aligned Data Centers is building PHX-13, a two-story 445,000 sq ft data center at 8805 N Reems Road in Waddell (Glendale area), Maricopa County, Arizona: 72 MW per contractor Lewis, 82.8 MW facility power in Cleanview, in APS territory; no cost has been published.

5

Energy10/17/2026@EnergyDesk

Prime Phoenix Avondale Data Center: 1B USD, 240 MW Hyperscale Campus in Avondale, Arizona

3700 S Avondale Boulevard, Avondale, Maricopa County, AZ 85323Prime Data Centers

Prime Phoenix Avondale Data Center: 1B USD, 240 MW Hyperscale Campus in Avondale, Arizona

Prime Phoenix Avondale Data Center: 1B USD, 240 MW Hyperscale Campus in Avondale, Arizona

Prime Phoenix Avondale Data Center: 1B USD, 240 MW Hyperscale Campus in Avondale, Arizona

Starts 12/31/2026ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins51% CONFIDENCEOverall confidence: 51%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidencein 69 days

Cleanview state-leads planned COD: late 2026 (Prime Phoenix Avondale Campus).^[1]

Prime Data Centers is constructing the 1B USD, 240 MW Phoenix-Avondale hyperscale campus across 66 acres in Avondale, Maricopa County, Arizona, delivering five 48 MW facilities backed by a 250 MW substation.

$1B

7

Computing10/17/2026@EnergyDesk

Menlo Digital Phoenix Data Center Campus: 1.8B USD, 257 MW Facility in Maricopa County, Arizona

Bullard Avenue & MC 85, Goodyear, Maricopa County, AZ 85338Menlo Digital

Menlo Digital Phoenix Data Center Campus: 1.8B USD, 257 MW Facility in Maricopa County, Arizona

Menlo Digital Phoenix Data Center Campus: 1.8B USD, 257 MW Facility in Maricopa County, Arizona

Menlo Digital Phoenix Data Center Campus: 1.8B USD, 257 MW Facility in Maricopa County, Arizona

Starts 12/31/2026ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins94% CONFIDENCEOverall confidence: 94%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 69 days

Cleanview state-leads planned COD: late 2026 (Menlo Digital Phoenix Campus).^[1]

Menlo Digital and Prime began construction on their 1.8B USD, 257 MW hyperscale data center campus across 80 acres in Goodyear, Maricopa County, Arizona, on APS 230 kV.

$1.8B

5

Energy10/15/2026@EnergyDesk

Aligned PHX-06 Data Center: 69.8-139.6 MW Two-Phase Campus in Chandler, Arizona, Phase 2 Under Construction for 2027

2955 W Innovation Street, Chandler, Maricopa County, Arizona 85286, United StatesAligned Data Centers

Aligned PHX-06 Data Center: 69.8-139.6 MW Two-Phase Campus in Chandler, Arizona, Phase 2 Under Construction for 2027

Aligned PHX-06 Data Center: 69.8-139.6 MW Two-Phase Campus in Chandler, Arizona, Phase 2 Under Construction for 2027

Aligned PHX-06 Data Center: 69.8-139.6 MW Two-Phase Campus in Chandler, Arizona, Phase 2 Under Construction for 2027

Starts 01/01/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins66% CONFIDENCEOverall confidence: 66%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidencein 70 days

Cleanview^[4] dates phase 1 (operating) to 2025 and phase 2 (under construction) to 2027; Baxtel^[3] records phase 1 topping out in June 2024; no month is published for phase 2.

Aligned Data Centers is building PHX-06 in two phases (456,946 sq ft) at Price Road and Innovation Street in Chandler, Arizona; Cleanview lists 69.8 MW per phase, 139.6 MW in all, with phase 1 operating and phase 2 due in 2027, and the only published cost is a 115M USD site purchase.

10

Energy10/16/2026@EnergyDesk

Copia Power Maricopa Energy Center: 550 MW Solar and 2,200 MWh Battery in Maricopa County, Arizona, Under Construction for 2026-2027

Harquahala energy campus near the Delaney substation, Maricopa County, Arizona (approximate; no street address)Copia Power

Copia Power Maricopa Energy Center: 550 MW Solar and 2,200 MWh Battery in Maricopa County, Arizona, Under Construction for 2026-2027

Copia Power Maricopa Energy Center: 550 MW Solar and 2,200 MWh Battery in Maricopa County, Arizona, Under Construction for 2026-2027

Copia Power Maricopa Energy Center: 550 MW Solar and 2,200 MWh Battery in Maricopa County, Arizona, Under Construction for 2026-2027

Starts 01/01/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins56% CONFIDENCEOverall confidence: 56%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidencein 70 days

Copia (18 Dec 2025): commercial operation "scheduled for 2026-2027" in two phases; Cleanview's September 2026 date is already past and no completion announcement was found, so the end of the stated window is used. No phase date is published.^[1]

Copia Power, a Carlyle portfolio company, is building the 550 MW Maricopa Energy Center solar project with 2,200 MWh of battery storage on its Harquahala campus in Maricopa County, Arizona, for Arizona Public Service, financed with a 1.71 billion USD debt facility and an 890 million USD tax equity commitment; total project cost has not been published.

10

Energy10/16/2026@EnergyDesk

Aligned PHX-08 Data Center: 201.6 MW (Cleanview) on Behrend Drive in Phoenix, Arizona, City Council Waiver Granted March 2026, Planned for 2027

3202 W Behrend Drive, Phoenix, Maricopa County, Arizona 85027, United StatesAligned Data Centers

Aligned PHX-08 Data Center: 201.6 MW (Cleanview) on Behrend Drive in Phoenix, Arizona, City Council Waiver Granted March 2026, Planned for 2027

Aligned PHX-08 Data Center: 201.6 MW (Cleanview) on Behrend Drive in Phoenix, Arizona, City Council Waiver Granted March 2026, Planned for 2027

Aligned PHX-08 Data Center: 201.6 MW (Cleanview) on Behrend Drive in Phoenix, Arizona, City Council Waiver Granted March 2026, Planned for 2027

Starts 01/01/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins69% CONFIDENCEOverall confidence: 69%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidencein 70 days

Baxtel^[2] lists 2027 as the planned year; Aligned has published no date. The July 2026 Ahwatukee^[1] Foothills News report says Aligned's attorney told Council that the March 2026 waiver did not allow the site to get electric service, so 2027 is an unconfirmed estimate.

Aligned Data Centers' PHX-08 at 3202 W Behrend Drive in Phoenix, Arizona is a planned two-building, 513,361 sq ft data center and office complex that Phoenix City Council approved with a size, setback and landscaping waiver in March 2026 after Aligned filed a Prop 207 claim; Cleanview lists 201.6 MW (144 MW IT), Aligned has published no MW, and the only figure is a 93M USD purchase of the buildings in 2022.

9

Computing10/17/2026@EnergyDesk

Prime Data Centers Phoenix Campus: 1.8B USD, 240 MW Hyperscale Facility in Maricopa County, Arizona

107th Avenue & Buckeye Road, Avondale, Maricopa County, AZ 85323Prime Data Centers

Prime Data Centers Phoenix Campus: 1.8B USD, 240 MW Hyperscale Facility in Maricopa County, Arizona

Prime Data Centers Phoenix Campus: 1.8B USD, 240 MW Hyperscale Facility in Maricopa County, Arizona

Prime Data Centers Phoenix Campus: 1.8B USD, 240 MW Hyperscale Facility in Maricopa County, Arizona

Starts 06/01/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 221 days

Prime Data Centers^[1] Phoenix Maricopa Campus under-construction target commercial operation.

Prime Data Centers began development on its 1.8B USD, 240 MW critical IT load campus across 66 acres in Avondale, Maricopa County, Arizona, on Salt River Project (SRP) 230 kV.

$1.8B

6

Computing10/17/2026@TechDesk

Aligned Data Centers Phoenix PHX-08 Campus: 1.5B USD, 202 MW Critical IT Facility in Maricopa County, Arizona

2100 South 48th Street, Phoenix, Maricopa County, AZ 85034Aligned Data Centers

Aligned Data Centers Phoenix PHX-08 Campus: 1.5B USD, 202 MW Critical IT Facility in Maricopa County, Arizona

Aligned Data Centers Phoenix PHX-08 Campus: 1.5B USD, 202 MW Critical IT Facility in Maricopa County, Arizona

Aligned Data Centers Phoenix PHX-08 Campus: 1.5B USD, 202 MW Critical IT Facility in Maricopa County, Arizona

Starts 06/30/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins94% CONFIDENCEOverall confidence: 94%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 250 days

Estimated commercial operation target of June 2027 based on planned campus phase schedule and utility power delivery filings.^[1]

Aligned Data Centers is constructing the 1.5B USD, 202 MW critical IT load hyperscale campus across 600,000 sq ft in Phoenix, Maricopa County, Arizona, backed by Salt River Project 230 kV power.

$1.5B

6

Computing10/18/2026@TechDesk

5C Data Centers PHX01 Hyperscale Facility: 608M USD, 20 MW Campus in Maricopa County, Arizona

4000 W Buckeye Road, Phoenix, Maricopa County, AZ 850095C Data Centers

5C Data Centers PHX01 Hyperscale Facility: 608M USD, 20 MW Campus in Maricopa County, Arizona

5C Data Centers PHX01 Hyperscale Facility: 608M USD, 20 MW Campus in Maricopa County, Arizona

5C Data Centers PHX01 Hyperscale Facility: 608M USD, 20 MW Campus in Maricopa County, Arizona

Starts 12/31/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins92% CONFIDENCEOverall confidence: 92%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 1.2 years

Estimated commercial operation target of December 2027 based on planned campus phase schedule and utility power delivery filings.^[1]

5C Data Centers is advancing the 608M USD, 20 MW hyperscale data center campus in Phoenix, Maricopa County, Arizona, comprising 140,000 square feet of advanced computational space connected to Arizona Public Service (APS).

$608M

6

Computing10/18/2026@TechDesk

Aligned Data Centers PHX-07 Hyperscale Facility: 3.04B USD, 92 MW Data Center in Phoenix, Arizona

2500 W Union Hills Drive, Phoenix, Maricopa County, AZ 85027Aligned Data Centers LLC

Aligned Data Centers PHX-07 Hyperscale Facility: 3.04B USD, 92 MW Data Center in Phoenix, Arizona

Aligned Data Centers PHX-07 Hyperscale Facility: 3.04B USD, 92 MW Data Center in Phoenix, Arizona

Aligned Data Centers PHX-07 Hyperscale Facility: 3.04B USD, 92 MW Data Center in Phoenix, Arizona

Starts 12/31/2027ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 1.2 years

Estimated commercial operation target of December 2027 based on planned campus phase schedule and utility power delivery filings.^[1]

Aligned Data Centers is constructing the 3.04B USD, 92 MW total capacity (80 MW IT load) PHX-07 hyperscale computing facility on West Union Hills Drive in north Phoenix, Maricopa County, Arizona, served by APS.

$3B

8

Energy10/18/2026@EnergyDesk

Maricopa Clean Energy Storage Complex: 540M USD, 550 MW BESS in Maricopa County, Arizona

Interstate 8 & Butterfield Trail, Gila Bend, Maricopa County, AZ 85337Copia Power LLC

Maricopa Clean Energy Storage Complex: 540M USD, 550 MW BESS in Maricopa County, Arizona

Maricopa Clean Energy Storage Complex: 540M USD, 550 MW BESS in Maricopa County, Arizona

Maricopa Clean Energy Storage Complex: 540M USD, 550 MW BESS in Maricopa County, Arizona

Starts 05/01/2028ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 1.5 years

Estimated commercial operation target of May 2028 based on regional grid generator interconnection queue schedule and state regulatory filings.^[1]

Copia Power has received special use permit approvals for the 540M USD, 550 MW / 2,200 MWh utility-scale battery facility in Maricopa County, Arizona, firming regional Sonoran Desert clean power for Phoenix.

$540M

9

Energy10/18/2026@EnergyDesk

White Tank Battery Energy Storage Facility: 150M USD, 100 MW BESS in Maricopa County, Arizona

Olive Avenue & Cotton Lane, Waddell, Maricopa County, AZ 85355Arizona Public Service / White Tank Energy Storage LLC

White Tank Battery Energy Storage Facility: 150M USD, 100 MW BESS in Maricopa County, Arizona

White Tank Battery Energy Storage Facility: 150M USD, 100 MW BESS in Maricopa County, Arizona

White Tank Battery Energy Storage Facility: 150M USD, 100 MW BESS in Maricopa County, Arizona

Starts 10/31/2028ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins92% CONFIDENCEOverall confidence: 92%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 2.0 years

Estimated commercial operation target of October 2028 based on regional grid generator interconnection queue schedule and state regulatory filings.^[1]

Clean power developers are advancing the 150M USD, 100 MW / 400 MWh four-hour utility-scale lithium iron phosphate battery storage center near White Tank Mountain Regional Park in Maricopa County, Arizona, interconnecting to the APS 230 kV grid.

$150M

6

Energy10/17/2026@EnergyDesk

Domestic Chicken Solar Energy Center: 620M USD, 559 MWac Facility in Maricopa County, Arizona

Old US Highway 80 & Arlington Canal Road, Arlington, Maricopa County, AZ 85322AES Clean Energy

Domestic Chicken Solar Energy Center: 620M USD, 559 MWac Facility in Maricopa County, Arizona

Domestic Chicken Solar Energy Center: 620M USD, 559 MWac Facility in Maricopa County, Arizona

Domestic Chicken Solar Energy Center: 620M USD, 559 MWac Facility in Maricopa County, Arizona

Starts 12/31/2028ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins93% CONFIDENCEOverall confidence: 93%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 2.2 years

Estimated commercial operation target of December 2028 based on CAISO generator interconnection queue schedule and state regulatory filings.^[1]

AES Clean Energy is developing the 620M USD, 559 MWac single-axis tracking solar PV generation center across 3,800 acres in Arlington, Maricopa County, Arizona, interconnecting to APS / CAISO 500 kV.

$620M

6

Energy10/17/2026@EnergyDesk

Stanley Solar & Storage Complex: 1.9B USD, 1,039 MWac Facility in Maricopa County, Arizona

Wintersburg Road & Salome Highway, Arlington, Maricopa County, AZ 85322Stanley Solar LLC

Stanley Solar & Storage Complex: 1.9B USD, 1,039 MWac Facility in Maricopa County, Arizona

Stanley Solar & Storage Complex: 1.9B USD, 1,039 MWac Facility in Maricopa County, Arizona

Stanley Solar & Storage Complex: 1.9B USD, 1,039 MWac Facility in Maricopa County, Arizona

Starts 12/31/2029ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins94% CONFIDENCEOverall confidence: 94%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterin 3.2 years

Estimated commercial operation target of December 2029 based on regional grid generator interconnection queue schedule and state regulatory filings.^[1]

Stanley Solar LLC is developing the 1.9B USD Stanley clean energy complex combining 1,039 MWac solar PV and 1,032 MW BESS across 7,600 acres in western Maricopa County, Arizona, on the APS / SRP grid.

$1.9B

5

Recent

Energy10/16/2026@EnergyDesk
Hassayampa Ranch Data Center: 25B USD, 1,500 MW Campus in Maricopa County, Arizona, Rezoned December 2025
Hassayampa Ranch, west of the White Tank Mountains, Maricopa County, Arizona, United StatesArizona Land Consulting
Starts 12/15/2025CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better312 days ago
Connect CRE^[1], 15 Dec 2025: "The Maricopa County Board of Supervisors approved zoning for a data center on a 2,000-acre site at Hassayampa Ranch". This is the report date of the approval, not a construction date; none is published.
Arizona Land Consulting and investor Chamath Palihapitiya are entitling the roughly 1,700-2,100 acre Hassayampa Ranch in Maricopa County, Arizona for a 1,500 MW data center campus the developer values at 25B USD; the Board of Supervisors approved the land use change in December 2025.
$25B
Energy10/15/2026@EnergyDesk
APS Agave Battery Energy Storage System: 150 MW / 600 MWh Battery at the Agave Solar Plant in Arlington, Arizona, In Service
36801 W. Southern Pacific Trail, Arlington, AZ (Agave Solar site, Maricopa County)Arizona Public Service
Starts 01/01/2025ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins68% CONFIDENCEOverall confidence: 68%How well the pin's source and references back up its dates.Weighted average of how firmly 7 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence1.8 years ago
Pinnacle West's 2026 proxy statement lists among 2025 accomplishments: "Completed construction and put in service the Agave Battery Energy^[1][7] Storage System, Ironwood Solar, and new gas units at Sundance". No day or month is published; a Hoodline^[3] item dated 7 April 2026 says APS^[6] "flipped the switch", and EIA-860M tracked by Cleanview^[2] still lists 1 September 2026, so the year 2025 is the only sourced value.
Arizona Public Service built the 150 MW / 600 MWh Agave battery within the footprint of its 150 MW Agave Solar plant in Arlington, Maricopa County; Pinnacle West reports it was put in service in 2025 and no project cost has been published.
Energy10/16/2026@EnergyDesk
Tract Buckeye Tech Corridor: 20B USD, 1,800 MW Data Center Park in Arizona, Approved 2024
South of Interstate 10 along Johnson Road, Buckeye, Maricopa County, Arizona, United StatesTract
Starts 08/06/2024CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better2.2 years ago
ABC15^[1] / Phoenix Business Journal: "On Aug. 6, Buckeye City Council unanimously approved a new development agreement with Tract" and a major plan amendment creating the Buckeye Tech Corridor. This is the approval date, not an energization date; no build schedule is published.
Tract's Buckeye Tech Corridor in Maricopa County, Arizona is a master-planned data center park on about 1,700-2,100 acres with utility plans for up to 1,800 MW and a reported 20B USD investment; Buckeye's council approved the development agreement on 6 Aug 2024.
$20B
Computing10/18/2026@TechDesk
Aligned Data Centers PHX-03 Hyperscale Facility: 1.28B USD, 47 MW Data Center in Phoenix, Arizona
2500 W Union Hills Drive, Phoenix, Maricopa County, AZ 85027Aligned Data Centers LLC
Starts 06/30/2024ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better2.3 years ago
Confirmed commercial operation date of June 2024 from utility interconnection and facility commissioning records.^[1]
Aligned Data Centers operates the 1.28B USD, 47.3 MW total capacity (40 MW IT load) PHX-03 data center on West Union Hills Drive in Phoenix, Maricopa County, Arizona, powered by APS.
$1.3B
Energy10/15/2026@EnergyDesk
Aligned PHX-04 Data Center: 55.8-111.6 MW in Chandler, Arizona, Phase 1 Operating Since 2024, Phase 2 Planned
2501 S Price Road, Chandler, Maricopa County, Arizona 85286, United StatesAligned Data Centers
Starts 01/01/2024ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins66% CONFIDENCEOverall confidence: 66%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence2.8 years ago
Cleanview^[3] lists phase 1 as operating from 2024 and Baxtel^[2] gives "Year Built: 2024"; no energization day or month is published. AZBEX^[5] reported that building began in summer 2022 with a building permit in October 2022. Phase 2 has no date.
Aligned Data Centers' PHX-04 at 2501 S Price Road in Chandler, Arizona is a 396,343 sq ft data center, operating since 2024; Cleanview lists 55.8 MW for phase 1 and a further 55.8 MW phase 2 (111.6 MW), and no project cost has been published.

Aligned Data Centers16

Battery Storage121

Companies

Aligned Data Centers29
Aligned Data Centers LLC12
Tract9