Power and the grid
26 MW energized · 180 MW permitted
Getting on the grid
Who supplies what, what it costs, and what is still not public.
- March 7, 2018On-site substation plannedThe 2018 groundbreaking plan called for a substation to deliver 225 MW of critical load. State agency · March 2018
- April 2025SRP opens a large-customer study processA cluster study cut 24 applicants requesting 7.2 GW to three projects by Aug. 2026. Whether Mesa North went through it is not public. see Permits
- March 11, 2026SRP takes land for a switchyardThe city approves a smaller Mesa North plan after SRP required site land for a switchyard, dropping the southernmost building. News report · Oct. 2026
- Not setMesa North power date: noneA construction timeline has not been set and depends on how much power SRP ultimately makes available. Local government · March 2026
- SRP's 2025 price plan sets a billing floor of 80% of demand for new accounts of 20 MW or more, and large new customers pay for grid upgrades up front. Utility regulator · Oct. 2026
- Backup generators only; no on-site prime power is on record. Utility regulator · Oct. 2026
What is next door
Distances from mapped lines and plants. OpenStreetMap · Oct. 2026
Permits checklist
6 granted · 2 checked, nothing on file
Approvals a campus like this normally needs (including an air permit for backup generators), and what we found.
- ✓Major site plan modification, Mesa North (43.8 acres) GrantedCity of Mesa Planning and Zoning Board · March 11, 2026: approved on the consent agenda; generator testing 9 a.m. to 9 p.m., murals, FAA filing near the airport News report · March 2026
- ✓Condominium plat, south campus (40 acres) GrantedCity of Mesa Planning and Zoning Board · April 23, 2025: consent agenda, 4-0, four-unit subdivision News report · April 2025
- ✓Data center zoning rules (2025 text amendment) GrantedMesa City Council · July 2025: limits new data centers to industrial districts; the Mesa North case is not subject to it News report · March 2026
- ✓Air program record GrantedMaricopa County Air Quality Department · as of Oct. 2026: listed as operating; the permit number was not located State agency · Oct. 2026
- ✓Construction stormwater coverage, north campus GrantedArizona DEQ · as of Oct. 2026: two coverages on the north campus, the later one for a later phase State agency · Oct. 2026
- ✓Crane approvals (FAA) GrantedFAA · June 29, 2026: no-hazard findings in Jan. and June 2026 for ongoing construction FAA · June 2026
- –Checked, nothing on file: State data center tax relief certification, Power for Mesa North
What could slow it down
- HighMesa North powerSRP took part of the site for a switchyard, the building count fell, and no construction date exists; the timeline depends on the power SRP provides. News report · Oct. 2026
- MediumLargest buildings not yet operatingThe 108 MW and 72 MW buildings were topped out in 2024 and 2025, but none is announced operational and their lease status is undisclosed. Company · Jan. 2026
- Medium450 MW target is staleThe 450 MW figure predates the March 2026 scale-back and has not been restated. News report · Oct. 2026
- WatchTenant concentrationThe one operating building is leased to a single unnamed tenant; its lease terms are not public. Company · July 2025
- WatchState tax relief billsTwo 2026 Arizona bills would amend the data center tax relief law; no enactment was found. News report · Oct. 2026
Money on record
What happened, and what is due
- Feb. 14, 2018Paper trail Mount Elbert, GIC and OPTrust form EdgeCore and buy land in Mesa Company · Feb. 2018
- March 7, 2018Construction Groundbreaking for a seven-building plan with a 225 MW substation State agency · Oct. 2026
- 2019Power First building (26 MW of IT capacity) begins operating on SRP power Company · May 2025
- Nov. 2022Money Partners Group acquires EdgeCore with up to $1.2B committed Company · Jan. 2024
- Jan. 4, 2024Money $1.9B construction loan closes Company · Jan. 2024
- Dec. 2024Construction Second building (108 MW) topped out News report · Oct. 2026
- Feb. 21, 2025Construction Third building (72 MW) topped out News report · Oct. 2026
- May 20, 2025Site EdgeCore buys 43.87 more acres and targets 450 MW or more Company · May 2025
- July 24, 2025Money $235M bond backed by the first building closes Company · July 2025
- 2026Power Power delivery to the second and third buildings, slated by the company for 2025 and 2026 (no confirmation found) Company · May 2025
- March 11, 2026Permits City approves a smaller Mesa North plan (about 1.24M sq ft) after SRP takes land for a switchyard News report · March 2026
- Aug. 12, 2026Power SRP says its large-customer study narrowed 24 applicants to three projects (the campus's place in it is not public) News report · Oct. 2026
Building activity by quarter
Since Feb. 2018: 11 FAA filings (Feb. 2018 to Oct. 2026): tallest permanent building 108 ft (filed Jan. 2024) and tallest crane 370 ft (Feb. 2025); 2 OSHA inspections. The chart starts in the first quarter of 2021; 1 earlier record is not drawn.
Specs
- Air-cooled: closed-loop chilled water; water use under 0.01 L per kWh; water-neutral through SRP forest restoration payments Company · Nov. 2023
- Green Globes: certification for the first building, 2023 Company · April 2023
Owners, partners and builders
- EdgeCore Digital Infrastructure: developer, owner and operator
- Partners Group: owner since Nov. 2022
- Mount Elbert Capital Partners, GIC and OPTrust: founders in 2018
- Unnamed hyperscaler: first building
- Salt River Project: electric utility and water partner
- MUFG: structuring agent and book-runner on the $235M bond
- Mesa Planning and Zoning Board
- Arizona Commerce Authority: tax certification
- Holder Construction Group LLC: contractor on site per OSHA inspection 348380379; 1 OSHA inspection
- S&R Enterprises - AZ LLC: contractor on site per OSHA inspection 348380387; 1 OSHA inspection
Open questions
- Whether the second and third buildings are in service and who leases them.
- Current size of the Mesa North plan and its power date.
- Terms of the first building's lease.
- Whether the 450 MW target still stands.
151 records from 42 documents
Drawn from news reports, company statements, state agency records, local government records, public and commercial datasets, securities filings, utility regulator dockets and our own analysis, each kept with its date and source. The bar shows documents by type.
Every quote behind this page
Grade key: A = the primary record itself (permit, filing, exhibit) · B = a dated official statement · C = news reporting. Map distances are our own measurements on OpenStreetMap and carry no grade. Allegations in lawsuits are marked as such in the quotes.
Power (31)
- Construction stage: Mesa North Campus: entitled, Major Site Plan Modification approved March 11, 2026; not under construction; construction timeline not established and depends on power ultimately available“3a PZ 26012 ZON25-00535. Edgecore Mesa North Campus, 43.8 acres. Major Site Plan Modification to allow for an approximately 1,236,960 square foot Data Center development. Staff Recommendation: Approval with Conditions”Local government · March 2026 · grade A
- Nearest power line of 345 kV or more: 1.48 kmMeasured on OpenStreetMap map data.
- Nearest substation of 345 kV or more: 2.07 kmMeasured on OpenStreetMap map data.
- Stated campus size: not stated“At full build-out, EdgeCore's LEED-designed, water-neutral campus in Mesa will be capable of supporting a minimum of 450 MW of critical load”Company · Oct. 2026 · grade B
- Power plan: Grid, SRP retail electric service via on-site substation (south campus) and planned SRP switchyard (Mesa North); backup gensets only, no onsite prime generation“To the extent a data center receives the appropriate zoning and approvals, like any other customer in our service territory, SRP will serve their electric needs”Utility regulator · Oct. 2026 · grade B
- EdgeCore platform context (never book as campus MW): 1.8 GW delivered or under development portfolio-wide; $5.9 billion of equity and debt committed since the Partners Group acquisition; $16.1 billion of planned investme“having more than 1.8 gigawatts of capacity delivered or under development across its U.S. platform. Since being acquired by Partners Group in late 2022, EdgeCore has committed more than $5.9 billion in equity capital and debt”Company · Oct. 2026 · grade B
- IT capacity: 26 MW“This issuance is backed by EdgeCore's fully stabilized PH01 data center, which is comprised of 26 MW of IT capacity and is fully leased to a single hyperscale tenant”Company · July 2025 · grade B
- IT capacity: 450 MW“announced the acquisition of an additional 43.87 acres of land in Mesa, Arizona and expanded data center capacity designed to deliver 450 MW+ to its hyperscale customers”Company · May 2025 · grade B
- Construction stage: operating - PH01 operating and 206 MW constructed and commissioned at the site by May 2025; PH02 and PH03 in shell construction with completions slated for 2025 and 2026; a later site-plan revision dr“Affordable power via Salt River Project (SRP) is already available at EdgeCore's first Mesa campus for its operational data center and is slated for delivery to the two buildings currently under construction”Company · May 2025 · grade B
- IT capacity: 450 MW“announced the acquisition of an additional 43.87 acres of land in Mesa, Arizona and expanded data center capacity designed to deliver 450 MW+ to its hyperscale customers”Company · May 2025 · grade B
- Interconnection status: energized / SRP-served - Salt River Project already supplies the operating Mesa campus (PH01 live, 206 MW constructed and commissioned since April 2023 per EdgeCore) and is slated to supply the tw“Affordable power via Salt River Project (SRP) is already available at EdgeCore's first Mesa campus for its operational data center”Company · May 2025 · grade B
- Site acreage: 83.87 acres“announced the acquisition of an additional 43.87 acres of land in Mesa, Arizona and expanded data center capacity designed to deliver 450 MW+”Company · May 2025 · grade B
- IT capacity: 450 MW“announced the acquisition of an additional 43.87 acres of land in Mesa, Arizona and expanded data center capacity designed to deliver 450 MW+ to its hyperscale customers”Company · May 2025 · grade B
- IT capacity: 250 MW“This new tranche of land enables us to deliver another 250+ MW of data center space in Mesa to fulfill our hyperscale customers' urgent need for AI and cloud-ready capacity”Company · May 2025 · grade B
- Utility: Salt River Project (SRP)“Affordable power via Salt River Project (SRP) is already available at EdgeCore's first Mesa campus for its operational data center”Company · May 2025 · grade B
- Current target date: PH01 operating since 2019; PH02/PH03 power delivery slated on their completion in 2025 and 2026; Mesa North timeline not established“Affordable power via Salt River Project (SRP) is already available at EdgeCore's first Mesa campus for its operational data center and is slated for delivery to the two buildings currently under construction upon their completion in 2025 and 2026”Company · May 2025 · grade B
- Water design: Air-cooled design with closed-loop chilled water system, WUE below 0.01 L/kWh; company water-neutral commitment via SRP watershed restoration contributions“EdgeCore's investment in the SRP Resilient Water and Forest Initiative provides water benefits that are expected to achieve water-neutral status on EdgeCore's Mesa campus for 17 years, or until 2036”Company · Nov. 2023 · grade B
- Utility service: 225 MW“The data center campus will include an on-site substation to deliver the utility power needed to support 225 megawatts of critical load to meet customer needs”State agency · March 2018 · grade B
- Stated campus size: 450 MW“Elliot Road campus | EdgeCore | Mesa, Maricopa Co. | 84 acres; 450 MW at build-out | One building operating, two under construction”News report · Oct. 2026 · grade C
- On-site generation: not stated“The proposed data center consists of two, 618K SF multistoried buildings, generators and 197 parking spaces”News report · Oct. 2026 · grade C
- Stage: Operating (partial): one of three south-campus buildings in service since 2019; two more in fit-out; expansion campus entitled but unbuilt“Elliot Road campus — EdgeCore — Mesa, Maricopa Co. — 84 acres; 450 MW at build-out — One building operating, two under construction”News report · Oct. 2026 · grade C
- PH03 topped out (February 2025); PH02 topped out in December 2024. Both buildings remain in fit-out; neither has been announced operational.“EdgeCore has topped out the PH03 facility on its 450MW campus in Mesa, Arizona. The second building was topped out in December”News report · Oct. 2026 · grade C
- The Mesa North scale-back was driven by the utility, not the developer: SRP required land on the site for a switchyard to meet rising regional demand, eliminating the southernmost building. Reported March 2026: a constru“the project was scaled back to accommodate an SRP switchyard. SRP sought to expand infrastructure on the property to help meet rising regional energy demand, resulting in the removal of the southernmost planned building”News report · Oct. 2026 · grade C
- Utility service: 250 MW“The original plan featured three separate buildings as well as a 350K SF SRP substation with an additional 250 megawatts of capacity, the Phoenix Business Journal reported”News report · March 2026 · grade C
- Site acres: 84 acres“An additional 43.87 acres will be added to the existing 40-acre facility, bringing total capacity from more than 200MW to more than 450MW”News report · May 2025 · grade C
- Utility: Salt River Project (SRP) - serves the operating campus and the expansion; an SRP switchyard is being built at the campus“Salt River Project will provide power to the facility. The utility provider already provides power for operational parts of the Mesa campus”News report · May 2025 · grade C
- EdgeCore acquired a further 43.87 acres adjacent to the Mesa campus (May 2025), planned to add 250 MW+ of capacity beyond the original 450 MW plan“this new tranche of land enables us to deliver another 250MW+ of data center space in Mesa to fulfill our hyperscale customers’ urgent need for AI and cloud-ready capacity”News report · May 2025 · grade C
- Gross sq ft south campus: 1675699 sq ft“PH03 will offer 72MW of IT capacity across 606,388 sq ft. The second building was topped out in December and will offer 108MW of capacity across 868,431 sq ft”News report · Feb. 2025 · grade C
- IT capacity: 108 MW“The second building was topped out in December and will offer 108MW of capacity across 868,431 sq ft”News report · Feb. 2025 · grade C
- IT capacity: 72 MW“PH03 will offer 72MW of IT capacity across 606,388 sq ft”News report · Feb. 2025 · grade C
- Construction stage: South campus: PH01 operating; PH02 and PH03 shells topped out (Dec 2024 and Feb 2025) with fit-out under way, not announced operational“EdgeCore has topped out the PH03 facility on its 450MW campus in Mesa, Arizona”News report · Feb. 2025 · grade C
Money and contracts (30)
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): scope“tax relief is allowed for the owner or operator of a computer data center certified pursuant to this section. The same tax relief is allowed for qualified colocation tenants of the computer data center”State agency · Oct. 2026 · grade A
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): condition, minimum investment 50000000 USD“at least $50,000,000 of new investment, including costs of land, buildings, improvements, modular data centers and computer data center equipment, if the computer data center is located in a county with a population of more than eight hundred thousand persons”State agency · Oct. 2026 · grade A
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): term, qualification period 10 years (20 if sustainable redevelopment project)“expiring at the end of the tenth full calendar year following the calendar year containing the effective date, except, if a computer data center is a sustainable redevelopment project, expiring at the end of the twentieth full calendar year”State agency · Oct. 2026 · grade A
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): termination, revocation and recapture“the authority shall revoke the computer data center's certification. If the certification is revoked, the qualification period automatically terminates, and the department of revenue may recapture all or part of the tax relief provided directly to the owners and operators”State agency · Oct. 2026 · grade A
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): condition, no power resale“This section does not allow a computer data center to do either of the following: 1. Generate electricity for resale purposes. 2. Generate, provide or sell electricity outside of the computer data center”State agency · Oct. 2026 · grade A
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): confidentiality, application and proprietary information are confidential by statute“Proprietary business information contained in the application are confidential and shall not be disclosed to the public. The authority or the department may disclose the name of a computer data center that has been certified”State agency · Oct. 2026 · grade A
- Securitization collateral: collateral property PH01 data center (single data center lease), EdgeCore Mesa campus, Elliot Road Technology Corridor, Mesa, AZ“related to certain information with respect to a portfolio containing one data center lease in connection with the proposed offering of EDI ABS Issuer 1, LLC, Secured Data Center Revenue Term Notes, Series 2025-1”SEC filing · July 2025 · grade A
- Utility price plan, SRP E-67 (updated 2025): minimum billing, billing demand floor 80 percent of forecasted load“SRP's updated E-67 commercial and industrial price plan, approved in 2025, requires new large customer accounts with at least 20 megawatts (MW) of forecasted load be subject to minimum billing requirements”Utility regulator · Oct. 2026 · grade B
- Utility load-integration process, SRP LCIP (2025): cost responsibility, customer pays upgrade costs upfront“In 2025, SRP introduced the Large Customer Integration Process (LCIP) to address requests for electricity for new large-load customers such as data centers. These new large load customers must pay upfront for their upgrade costs and meet certain conditions”Utility regulator · Oct. 2026 · grade B
- EdgeCore contributed $288,419 to SRP's Resilient Water and Forest Initiative (Dude Fire Restoration Project phases 1-2) and intended a further $280,560 for phase 3, sized to keep the Mesa campus water-neutral for 17 year“announced a contribution of $288,419 to support SRP's Resilient Water and Forest Initiative. EdgeCore intends to contribute an additional $280,560 over the next year to fund Phase 3 of the Dude Fire Restoration Project”Company · Oct. 2026 · grade B
- At groundbreaking the campus was a 7-building, 1.25M+ sq ft plan with a 225 MW substation: over $150 million for the first building, $300 million of customer investment, over $2 billion combined at full build-out. The pl“EdgeCore is investing more than $150 million on its first data center and a commensurate additional investment from its customers of $300 million. Upon full build out, the total combined investment is estimated to exceed $2 billion”State agency · Oct. 2026 · grade B
- Tenant status: PH01 fully leased to one unnamed hyperscale tenant; PH02/PH03 built as single-tenant hyperscale facilities, lease status undisclosed“Our focus is singular: build high-density, scalable, single tenant data centers with an absolute certainty of execution”Company · Jan. 2026 · grade B
- Tenants: PH01 (the campus operating building) is fully leased to a single hyperscale tenant; tenant identity is not disclosed in the ABS sources“This issuance is backed by EdgeCore's fully stabilized PH01 data center, which is comprised of 26 MW of IT capacity and is fully leased to a single hyperscale tenant”Company · July 2025 · grade B
- Tenants: PH01: single hyperscale tenant (unnamed), fully leased. PH02/PH03: no tenant named in any source“fully stabilized PH01 data center, which is comprised of 26 MW of IT capacity and is fully leased to a single hyperscale tenant”Company · July 2025 · grade B
- Securitization collateral: capacity (MW) 26 MW“This issuance is backed by EdgeCore's fully stabilized PH01 data center, which is comprised of 26 MW of IT capacity and is fully leased to a single hyperscale tenant”Company · July 2025 · grade B
- Securitization collateral: tenant single hyperscale tenant (identity not disclosed in the ABS sources); PH01 fully leased“This issuance is backed by EdgeCore's fully stabilized PH01 data center, which is comprised of 26 MW of IT capacity and is fully leased to a single hyperscale tenant”Company · July 2025 · grade B
- Securitization collateral: contract value 235000000 USD“today announced the completion of an asset-backed securitization (ABS), totaling $235 million”Company · July 2025 · grade B
- ABS financing (PH01 securitization): scope, backed solely by PH01 235000000 USD“announced the completion of an asset-backed securitization (ABS), totaling $235 million. This issuance is backed by EdgeCore's fully stabilized PH01 data center”Company · July 2025 · grade B
- ABS financing (PH01 securitization): use of proceeds“Proceeds will be used to refinance construction loans and fund future green data center development”Company · July 2025 · grade B
- Tenant lease, PH01: finding, lease exists; no term, termination or scope clauses publicly disclosed“fully stabilized PH01 data center, which is comprised of 26 MW of IT capacity and is fully leased to a single hyperscale tenant”Company · July 2025 · grade B
- Construction financing, Green Loan: scope, Mesa campus development 1900000000 USD“announced the completion of a $1.9 billion debt financing transaction to fund scalable development on its data center campus in Mesa, Arizona”Company · Jan. 2024 · grade B
- Construction financing, Green Loan: structure, limited-recourse term loan, LC revolver, accordion“EdgeCore's $1.9 billion debt financing is comprised of a limited-recourse senior secured term loan, a revolving senior secured letter of credit facility, and an accordion feature that will fund future development”Company · Jan. 2024 · grade B
- Equity investment commitment: scope, acquisition and buildout funding 1200000000 USD“In November 2022, EdgeCore was acquired by Partners Group with their pledge to invest up to $1.2 billion to fund the acquisition and buildout of existing and future data center sites”Company · Jan. 2024 · grade B
- State tax incentive, Computer Data Center certification (A.R.S. 41-1519): finding, EdgeCore's individual certification is not public; company states qualification 20 years of combined cost savings claimed“In part due to its sustainable facility design, EdgeCore's data centers in Mesa qualify for two separate tax incentives through the State of Arizona, resulting in 20 years of cost savings for customers”Company · April 2023 · grade B
- Baxtel tracks the Mesa North expansion as a separate site record (short code PH04, 44 acres, $44 million acquisition, year planned 2027)“EdgeCore: Mesa Expansion — Short Code: PH04 — Year Planned: 2027 — Ownership: EdgeCore Internet Real Estate, LLC — Lot Size: 44 acres”News report · Oct. 2026 · grade C
- Land purchase, Mesa North parcel: price 43950000 USD“The company bought about 44 acres of land for the project in May 2025 for nearly $44M from an entity tracing back to Brookfield Properties, PBJ reported”News report · March 2026 · grade C
- Development agreement, City of Mesa: finding, no development agreement found; entitlement is by site plan and plat approvals“ZON25-00535. Edgecore Mesa North Campus — Major Site Plan Modification to allow for an approximately 1,236,960 square foot Data Center development”Analysis · March 2026 · grade C
- Tenant status: none named - capacity is built for unnamed hyperscale customers; no tenant has been publicly identified“this new tranche of land enables us to deliver another 250MW+ of data center space in Mesa to fulfill our hyperscale customers' urgent need for AI and cloud-ready capacity”News report · May 2025 · grade C
- Address: 3856 S Everton Terrace, Mesa, AZ (south campus)“The Mesa campus currently comprises nearly 1.7 million square feet and rises on a 40-acre parcel at 3856 S. Everton Terrace”News report · May 2025 · grade C
- Land purchase, Meta parcel: acreage 15 acres“EdgeCore acquired around 15 acres of land in Mesa from Meta in 2022, and another 44 acres earlier this year”News report · May 2025 · grade C
Permits and government (28)
- City of Mesa Planning and Zoning Board, Public Hearing: Item 2-a (PZ 26031): Planning and Zoning minutes from March 11, 2026 listed for approval (the meeting at which ZON25-00535 was approved)“2-a PZ 26031 Planning and Zoning minutes from March 11, 2026 Planning and Zoning Board meeting”Local government · March 2026 · grade A
- Permitting authority: City of Mesa (site plans, plats, campus is inside city limits in the Eastmark / Elliot Road Technology Corridor); Maricopa County Air Quality Department (air permits); Arizona Commerce Authority (s“City of Mesa — Planning and Zoning Board - Public Hearing — Meeting Agenda - Final — Wednesday, March 11, 2026”Local government · March 2026 · grade A
- Site plan, Major Site Plan Modification: Listed for Board action; staff recommendation: Approval with Conditions“PZ 26012 ZON25-00535. Edgecore Mesa North Campus, 43.8 acres located at the southwest corner of East Elliot Road and South Everton Terrace. Major Site Plan Modification — Planner: Chloe Durfee Daniel — Staff Recommendation: Approval with Conditions”Local government · March 2026 · grade A
- City of Mesa Planning and Zoning Board, Public Hearing: Item 3a (PZ 26012): ZON25-00535, Edgecore Mesa North Campus, Major Site Plan Modification, 43.8 acres, approx. 1,236,960 sq ft data center (District 6)“3a PZ 26012 ZON25-00535. Edgecore Mesa North Campus, 43.8 acres located at the southwest corner of East Elliot Road and South Everton Terrace. Major Site Plan Modification to allow for an approximately 1,236,960 square foot Data Center development”Local government · March 2026 · grade A
- FAA OE/AAA: Determined - No Hazard“Use a mobile crane to erect new structure”FAA · Aug. 2025 · grade A
- FAA OE/AAA: Determined - No Hazard“S&R Steel Erection Crane”FAA · Feb. 2025 · grade A
- FAA OE/AAA: Determined - No Hazard“S&R Steel Erection Crane”FAA · Jan. 2025 · grade A
- FAA OE/AAA: Determined - No Hazard“ASN 2024-AWP-8590-OE: Edge Core Air Handlers, Mobile Crane, 305 ft AGL, 1729 ft AMSL, 33.34506111,-111.62043611, Determined - No Hazard, submitted 2024-07-08”FAA · July 2024 · grade A
- FAA OE/AAA: Determined - No Hazard“ASN 2024-AWP-5774-OE: PH03, Building, 69 ft AGL, 1492 ft AMSL, 33.34359722,-111.62388056, Determined - No Hazard, submitted 2024-05-14”FAA · May 2024 · grade A
- FAA OE/AAA: Determined - No Hazard“ASN 2024-AWP-98-OE: PH02, Building, 108 ft AGL, 1534 ft AMSL, 33.34476944,-111.620575, Determined - No Hazard, submitted 2024-01-04”FAA · Jan. 2024 · grade A
- FAA OE/AAA: Determined - No Hazard“ASN 2018-AWP-5863-OE: Edgecore Mesa Data Center, Building, 50 ft AGL, 1471 ft AMSL, 33.34501944,-111.62302778, Determined - No Hazard, submitted 2018-02-22”FAA · Feb. 2018 · grade A
- FAA obstruction evaluation (7460-1): Studying“ASN 2026-AWP-18069-OE: PHX 62, Mobile Crane, 177 ft AGL, 1627 ft AMSL, 33.34401,-111.61005, Studying, submitted 2026-10-19”FAA · Oct. 2026 · grade B
- AZPDES construction stormwater general permit coverage: Listed in ECHO“ECHO CWA pull at site point 33.344149,-111.619588: EDGECORE DATA CENTER; MESA”State agency · Oct. 2026 · grade B
- AZPDES construction stormwater general permit coverage: Listed in ECHO“ECHO CWA pull at site point 33.344149,-111.619588: EDGECORE DATA CENTER - NORTH CAMPUS”State agency · Oct. 2026 · grade B
- AZPDES construction stormwater general permit coverage: Listed in ECHO“ECHO CWA pull at site point 33.344149,-111.619588: EDGECORE DATA CENTER - NORTH CAMPUS”State agency · Oct. 2026 · grade B
- ICIS-Air facility record (MCAQD air program): Operating“ECHO air pull at site point 33.344149,-111.619588: MECP1 MESA INTERMEDIATE 1; MARICOPA COUNTY AZ; FRS 110071876341”State agency · Oct. 2026 · grade B
- FAA OE/AAA aeronautical study: Determined - No Hazard“type Mobile Crane; STATUS=Determined - No Hazard”FAA · June 2026 · grade B
- FAA OE/AAA aeronautical study: Determined - No Hazard“type Mobile Crane; STATUS=Determined - No Hazard”FAA · Jan. 2026 · grade B
- FAA obstruction evaluation (7460-1): Determined - No Hazard“ASN 2025-AWP-14996-OE: EM60, Mobile Crane, 250 ft AGL, 1693 ft AMSL, 33.34509,-111.61798, Determined - No Hazard, submitted 2025-11-18”FAA · Nov. 2025 · grade B
- Green building certification: PH01 certified, Green Globes for Existing Buildings“EdgeCore announced it has received the Green Building Initiative's Green Globes for Existing Buildings certification for its adoption of sustainable building best practices at the initial data center on the campus”Company · April 2023 · grade B
- SRP's Large Customer Integration Process cluster study (launched April 2025) cut 24 data center applicants requesting 7.2 GW to 3 projects after 30 percent irrevocable letter-of-credit deposits fell due in February 2026;“announced a contribution of $288,419 to support SRP's Resilient Water and Forest Initiative. EdgeCore intends to contribute an additional $280,560 over the next year”News report · Oct. 2026 · grade C
- 2026 Arizona bills SB1799 and HB2119 propose amending A.R.S. 41-1519 (computer data center tax relief). Introduced only as of the sources opened; no enactment found.“Section 1. Section 41-1519, Arizona Revised Statutes, is amended to read: 41-1519. Computer data center tax relief; definitions”News report · Oct. 2026 · grade C
- Site plan, Major Site Plan Modification: Approved“EdgeCore gained approval from Mesa's planning and zoning board on March 11 to build out a data center site in the city, according to the East Valley Tribune”News report · March 2026 · grade C
- City of Mesa Planning and Zoning Board, Public Hearing: ZON25-00535 approval and conditions (as reported)“The board's approval came with certain conditions, such as generator testing only taking place from 9 a.m. to 9 p.m. Additionally, EdgeCore is reportedly required to install four murals on each of the buildings”News report · March 2026 · grade C
- Site plan, original Mesa North plan: Approved“EdgeCore Digital Infrastructure is returning to Mesa's Planning and Zoning Board with a revised version of its Mesa North Campus, after previously winning approval for a larger 2.1 million-square-foot plan in January 2024”News report · March 2026 · grade C
- Zoning text amendment, data centers: Adopted“Although Mesa adopted a data center ordinance in July 2025, the EdgeCore expansion is not subject to those rules because the proposal predates the new policy”News report · March 2026 · grade C
- Preliminary plat, condominium: Consent agenda approved; preliminary plat forwarded with staff recommendation of approval with conditions“the Edgecore condo plat (approximately 40 acres, preliminary plat review for a four-unit condominium subdivision in District 6, staff recommended approval with conditions)”News report · April 2025 · grade C
- City of Mesa Planning and Zoning Board: Edgecore condominium plat, preliminary plat review, approx. 40 acres, four-unit condominium subdivision (District 6), south campus“The Planning and Zoning Board approved its consent agenda on April 23, voting 4-0 with three absences to adopt minutes and preliminary plat recommendations for two subdivisions in Districts 5 and 6”News report · April 2025 · grade C
Site and other (9)
- Name: EdgeCore Mesa Campus (PH01/PH02/PH03 south campus + Mesa North Campus)“PZ 26012 ZON25-00535. Edgecore Mesa North Campus, 43.8 acres located at the southwest corner of East Elliot Road and South Everton Terrace”Local government · March 2026 · grade A
- County code: 04013“FCC census block find for latitude 33.344148 longitude -111.619800 returned County FIPS 04013, name Maricopa County”Dataset · Oct. 2026 · grade B
- Filing record: EdgeCore Digital Infrastructure is private (Partners Group, acquired 2022) and files nothing with the SEC for the Mesa campus. EDGAR "EdgeCore" full-text = 95 documents and Form D = 10, all adjudicated: Ed“EDGAR full-text search for "EdgeCore" returned 95 documents”SEC filing · Oct. 2026 · grade B
- Green building certification: PH01 received Green Globes for Existing Buildings certification (2023); PH02/PH03 Designed to Earn ENERGY STAR“EdgeCore announced it has received the Green Building Initiative's Green Globes for Existing Buildings certification for its adoption of sustainable building best practices at the initial data center on the campus”Company · April 2023 · grade B
- Address as announced 2018: 13303 S Ellsworth Road, Mesa, AZ“A groundbreaking ceremony has been held for EdgeCore Internet Real Estate's Mesa Data Center Campus, 13303 S. Ellsworth Road”State agency · March 2018 · grade B
- Original target date: PH01 first building scheduled to open late 2018; Mesa North Campus: no date announced“The first building at the EdgeCore campus is scheduled to open in late 2018”State agency · March 2018 · grade B
- Developer: EdgeCore Digital Infrastructure (formerly EdgeCore Internet Real Estate)“Mount Elbert Capital Partners, GIC and OPTrust today announced the formation of EdgeCore Internet Real Estate, LLC, an investment vehicle formed to develop, acquire, and operate data centers across North America”Company · Feb. 2018 · grade B
- EdgeCore is hiring Mesa-based operations staff (Core Operations Technician; Core Operations Site Manager, night shift) - live operating-campus staffing, consistent with PH01 in service“This is a full-time, hourly (non-exempt) onsite position based in East Mesa, Arizona, and includes a performance-based annual bonus”Company · Oct. 2026 · grade C
- Announced: Feb. 14, 2018“EdgeCore has already acquired land in Mesa, Arizona for its first data center campus”News report · Feb. 2018 · grade C