01Orbit
Helios The global atlas
Every data-center site we can place on the map — and, for each one, how well it is actually known.
13,788 mapped sites146 countriesof 17,740 rows
Open the globeLandmarqThe data-center record
- Release
- DCW-US-BATCH-2026.08.22-2
- Sites
- 13,788 of 17,740
- Coverage
- Jul 8, 2026
The build-out is outrunning the record of it.
Data centers are being proposed, contested and built faster than anyone is keeping track. Landmarq keeps three instruments on the same verified dataset — one in orbit, one on watch, one on the ground.
02Watch
Argus The live monitor
Where communities are opposing data-center development across the United States, with the permits and coverage behind each site.
1,491 contested of 6,676 tracked51 statescoverage through Jul 8, 2026
Open the monitor03Ground
Athena The local survey
What is near a given address, ranked by distance — the same record read from where somebody actually stands.
Range rings at 5, 10 and 25 milessearch any US address
Find data centers near you