Lighthouse campus developer

Vantage Data Centers

OpenAI identifies Vantage with Oracle in Wisconsin; DNR identifies Vantage as the Port Washington campus developer.

Dated commitments & changes

2026-06-12

permit issued

Wisconsin DNR issues Lighthouse generator permits

DNR records construction permit 25-MIN-094 and initial operation permit 24618528A-F01 for 45 diesel emergency generators at Vantage's Port Washington campus.

45 generatorsEmergency diesel generatorsDNR permit summaryLighthouse campuspermittedWisconsin DNR ↗

Port Washington, Wisconsingenerator permits issued

Sources and context

These approvals do not establish data-center opening, utility completion or all-site permit clearance.

Wisconsin DNR ↗ · OpenAI ↗