Data Center Registry
AWS Project Galaxy, Sidney, OH
Sidney, Shelby County, Ohio · All 54 Amazon Web Services sites · Every Amazon case on our tracker
AWS Project Galaxy, Sidney, OH is a data center under construction in Sidney, Ohio (Shelby County), operated by Amazon Web Services. The public record puts it at announced 2025, 1.5 GW planned, a reported $3 billion investment. It is the subject of active public debate, with hearings, petitions, or organized opposition on record.
Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.
Facility record
Under construction
- Operator
- Amazon Web Services
- Facility type
- Data center, AI use likely
- Location
- Sidney, Shelby County, OH
- Coordinates
- 40.2900, -84.1600
- Power capacity
- 1.5 GW planned
- Land
- Not established from a public source
- Investment
- $3 billion
- Announced
- 2025
- Utility
- AES Ohio (Dayton Power and Light)
- Power source
- Grid
- Cooling
- Evaporative
- Water use
- Not established from a public source
- Jobs
- 75 permanent
- Public subsidy
- 30-year 100% real-property tax abatement (est. $180M-$350M foregone over term); $50M PILOT payment by AWS to City of Sidney ($25M) and Sidney City Schools ($25M) over 15 years, Sidney, OH / Shelby County, 2025
- Community reception
- Contested
- Source confidence
- Reported by at least one credible outlet or filing
Timeline from the record
Newest first. Record entries come from the filings and reports the registry cites. Coverage entries are headlines from publisher feeds we monitor daily, linked to the outlet; last checked September 14, 2026.
- 2026Under constructionConstruction began January 2026; site clearing and earthworks underway by March 2026; initial operations targeted Sept 15, 2026 Source: Stop Ohio Data Centers
- 2025PermittedSidney City Council approved 30-year 100% property tax abatement and development agreement; NDA executed mid-2025 Source: Data Center Dynamics
Opposition and litigation at this site
Yes. AWS Project Galaxy, Sidney, OH in Sidney, Shelby County, Ohio is contested. Hearings, public comment, petitions, or organized opposition are on record, and no lawsuit has been filed so far. Active opposition from 'Sidney Citizens for Responsible Development' (founded by Kristin Allen, 4th-generation farm family) and 'Sidney Citizens Data Center Watch' (150+ Facebook members).
How the community has taken it
Reception is a sourced signal, not an editorial judgment: contested means active public debate is on record, with hearings, petitions, or organized opposition, without litigation.
Active opposition from 'Sidney Citizens for Responsible Development' (founded by Kristin Allen, 4th-generation farm family) and 'Sidney Citizens Data Center Watch' (150+ Facebook members). Core concerns: per-job tax abatement economics ($2.4M-$4.6M in foregone tax revenue per permanent job), water capacity strain, and NDA limiting public transparency during approval process. Community town hall held March 6, 2026 with Shelby County Commissioners attending; no Sidney City Council members attended. City published FAQ in response to community pressure.
Power and water
AES Ohio confirmed as primary grid supplier per FERC filing; Phase 1 network upgrade costs $22.8M recovered via Transmission Cost Recovery Rider (TCRR). AEP Ohio's 85% data-center tariff (eff. July 23, 2025) may apply given service-territory overlap corridor. AEP Ohio onsite Bloom Energy fuel cells approved for some AWS Ohio locations (PUCO order), but not confirmed specifically for this Sidney site.
City of Sidney public water system (groundwater wells, Great Miami River, Tawawa Creek). Development agreement caps withdrawal at 1.0 million gallons per day (694 gpm maximum); projected average annual usage is 4.6 million gallons per year (~12,600 gpd average). All wastewater including cooling discharge routed to city sanitary sewer. Miami Valley Conservancy District raised concerns citing peak draw up to 300 gpm. Cooling type inferred from industrial-scale water-in / wastewater-out pattern; not explicitly stated in sources.
Public money on the record
| Program | Amount | Granted by | Year |
|---|---|---|---|
| 30-year 100% real-property tax abatement (est. $180M-$350M foregone over term); $50M PILOT payment by AWS to City of Sidney ($25M) and Sidney City Schools ($25M) over 15 years | Not established | Sidney, OH / Shelby County | 2025 |
Notes on the record
Codename 'Project Galaxy.' Coordinates approximate (parcel: north of Millcreek Road, west of Vandemark Road, Sidney OH). AES Ohio FERC filing shows phased power ramp: 65 MW at initial operations (Sept 15, 2026 target), 480 MW within one year, 1,500 MW by January 2031 to 1,500 MW taken as planned total capacity. $3B investment described as a firm commitment in the approved development agreement (not 'up to'). AWS has committed an estimated $23B in Ohio data centers through 2029 to 2030. Baxtel lists a 'West Hub' expansion site associated with this campus. FERC filing lists location as 'Jefferson Township, Ohio'; confirmed as Sidney/Shelby County campus from all other sources.
What the record does not establish, and the document that would
In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.
- Land area
Which document closes each gap
- Land area
- The rezoning application, the plat, or the deed recorded with the county.
Have one of these documents? Send it to us and we will add it to the record with attribution.
Other sites within 30 miles
Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.
- Project Klondike · Piqua · Meta14 mi · Permitted · Contested
Questions people ask about this site
Is there opposition to the AWS Project Galaxy, Sidney, OH data center in Sidney?
Yes. AWS Project Galaxy, Sidney, OH in Sidney, Shelby County, Ohio is contested. Hearings, public comment, petitions, or organized opposition are on record, and no lawsuit has been filed so far. Active opposition from 'Sidney Citizens for Responsible Development' (founded by Kristin Allen, 4th-generation farm family) and 'Sidney Citizens Data Center Watch' (150+ Facebook members).
Has anyone filed a lawsuit over the AWS Project Galaxy, Sidney, OH data center?
No lawsuit over AWS Project Galaxy, Sidney, OH appears in the record we track as of July 7, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.
How much water does AWS Project Galaxy, Sidney, OH use?
No water withdrawal figure for AWS Project Galaxy, Sidney, OH is on record here. Cooling is recorded as evaporative, which is the strongest available clue: closed loop and air cooled plant draw far less than evaporative cooling. We leave the number blank rather than estimate one.
Who operates AWS Project Galaxy, Sidney, OH, and how big is it?
Amazon Web Services is the operator on record. We hold 54 sites for that company across the registry. Capacity on record is 1.5 GW.
How to cite this page
SueDataCenters.org Data Center Registry, "AWS Project Galaxy, Sidney, OH," updated July 7, 2026, https://suedatacenters.org/data-centers/aws-galaxy-sidney-oh.
Facility data from Compute Atlas (E. Kubiak), version 1.32.0 (September 7, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/aws-galaxy-sidney-oh, retrieved September 14, 2026.
Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.
Sources for this record
As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.
- 1.Amazon secures tax break for $3bn data center campus in Sidney, Ohio · Data Center Dynamics · retrieved July 7, 2026
- 2.Project Galaxy Amazon Data Center, Shelby County · Stop Ohio Data Centers · retrieved July 7, 2026
- 3.Amazon: Project Galaxy Data Center · Baxtel · retrieved July 7, 2026
- 4.FERC urged to shield AES Ohio customers from grid costs for 1.5-GW Amazon data center · Utility Dive · retrieved July 7, 2026
- 5.Proposed Data Center FAQ · City of Sidney, OH · retrieved July 7, 2026
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