Digital Realty CH3
1400 Devon Avenue · Elk Grove Village, Cook County, IL
Source: OpenStreetMap
Digital Realty CH3 is an operating data center in Cook County, IL, operated by Digital Realty Trust, Inc.. DataCentersExposed has documented a 348,220 sq ft footprint at this site.
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkDigital Realty CH3 is an operating colocation data center in Elk Grove Village, Cook County, Illinois, run by Digital Realty Trust, Inc. The site spans 348,220 square feet and draws power from Commonwealth Edison Co within the PJM grid. It is one node in Digital Realty's broader portfolio of data center holdings.
Operator chain
- Ultimate parentDigital Realty Trust, Inc.
- Files asDigital Realty Trust, Inc.
- This facilityDigital Realty CH3
In the news
source: Google News- Elk Grove Village mayor defends data centers at packed community hearingChicago Tribune· May 21, 2026
- News | The other side of the data center boomCoStar· May 11, 2026
- U.S. Data Center Construction Market Outlook Report 2025-2030 Featuring Key DC Investors - Apple, Applied Digital, AWS, CyrusOne, DataBank, Digital Realty, Equinix, Google, Meta, Microsoft, NTT - ResearchAndMarkets.comBusiness Wire· May 16, 2025
- News | Another data center is taking off near Chicago’s O’Hare airportCoStar· Mar 26, 2025
- Data Center Construction Ramping Up in Chicago AreaData Center Knowledge· May 31, 2024
- Data center provider razes 55 homes to make room for Illinois campusNetwork World· Mar 21, 2024
Data-center discussions in Cook County
source: LocalView (CC0)Local-government meetings in this county that discussed data centers, each cued to the moment. From the public LocalView corpus of government meetings on YouTube — a county-level signal, not necessarily about this specific site.
Tax breaks & subsidies
source: Good Jobs First / GASB 77These tax breaks are recorded to Digital Realty Trust, Inc. (the operator/parent) and may cover this or other sites — no state names the recipient at the facility level.
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2025 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2022 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2022 · term — yr · source
- Texas Qualifying Data Center Exemption$0State of Texas · granted 2014 · term — yr · source
Illinois reported $983.2M in Data Center Investment Program — state & local sales/use tax exemption (20 ILCS 605/605-1025; administered by DCEO) (2019-2024 (27 certified data centers; cumulative estimated exemption value)) (Illinois Department of Commerce and Economic Opportunity (DCEO)). Program-wide, not attributable to this site.
Water use
No public record of this facility's water use. We check state withdrawal reporting for self-supplied sites; municipally supplied sites only become visible through a public-records request to the local water utility — a per-facility request tool is coming. If you have a utility document for this site, send it to us.
EPA permits & violations
source: EPA ECHONo reported violations as of last sync.
What this site costs the grid
source: PJM RPM auction reportsPJM's capacity auction sets a $/MW-day price that utilities pass on to every household and business in the zone. This site sits in PJM's COMED pricing zone, where soaring data-center demand is a documented driver. See the full zone-by-zone breakdown →
An estimated ~65 to 140 MW of load at the zone's $333/MW-day, annualized — the capacity charge a load this size carries at the current auction price. Estimated from the building footprint at 200 to 400 W/ft² (the typical range for modern data centers). A rough order-of-magnitude figure, not a metered or permitted capacity.
Separately, a typical home in this zone pays an estimated $4 to $10/mo more on the capacity portion of its bill that PJM's market monitor attributes to data-center demand. See your address's full impact →
Air quality near this site
source: AirNowAir Quality Index from the nearest AirNow reporting area (Chicago), as of 2026-06-10. Regional context — not this facility's own emissions.
Who lives nearby
source: Census ACS 2023Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.
Nearest school
source: HIFLD / NCESThe nearest public school, Clearmont Elem School in Elk Grove Village, is 1.3 mi from this site (424 students).
Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).
Hearings timeline
No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.