CoreWeave is converting the former Merck pharmaceutical campus in Kenilworth into a 1.8 billion dollar, 250 megawatt AI data center after the Planning Board unanimously approved the project in May 2025 and a related four lot subdivision in April 2026. Construction began in September 2026, backed by a 250 million dollar state tax credit under New Jersey's Next NJ Program for AI and a 555 million dollar loan, with completion expected in early 2027. Nearby residents have raised concerns about utilities, noise, and water use, and about whether splitting the land into lots allowed the massive project to avoid a single combined review.
Data centers in Union County
We track 2 projects inside Union County and 41 more within 25 miles of it. For a distance-specific answer, check your own address.
In Union County
An operating Barclays data center site in Union County, NJ, mapped in OpenStreetMap and the IM3 Open Source Data Center Atlas. About 94,000 square feet of building is mapped.
Within 25 miles of Union County
Power bills in Union County
Most of the county is served by PSE&G.
Every New Jersey rate case in dollars a month, with hearing dates: willmybillgoup.com, our rate case tracker.
Alerts for Union County
An email when a filing, hearing, or status changes within 25 miles of the county seat. For a tighter radius, check your own address and subscribe there.
Unsubscribe with one click. We do not sell the list.
Want this worked out for one address? The address report covers noise, water, your power bill, and what is being planned nearby. See the address report.