Lumen Sunnyvale 1
1380 Kifer Road
Building outline
A permit or approval is on record. Construction may not have started.
- Status
- Permitted
- Owner
- Likely Lumen Technologies
- Capacity
- not stated
- Location known to
- Building outline
- County
- Santa Clara County
- State
- California
- Electric utility
- Not identified
- Grid operator
- not stated
Location and nearby
Lumen Sunnyvale 1 is on record as permitted in Santa Clara County, California. 135 other campuses are on record within 25 miles, 81 of them within 5 miles. The nearest is 0.13 mi away.
Nearest of each kind: Operating 0.13 mi Permitted 0.16 mi Proposed 2.7 mi
Nearest campuses on record
- 0.13 mi
Operating · Santa Clara County, CA
- 0.16 mi
Permitted · Santa Clara County, CA
- 0.22 mi
Permitted · Santa Clara County, CA
- 0.5 mi approximate
Permitted · Santa Clara County, CA
- 0.6 mi approximate
Permitted · Santa Clara County, CA
- 0.6 mi approximate
Permitted · Santa Clara County, CA
What is on record
Owner
Likely Lumen Technologies
One circumstantial signal, not a document chain.
What the signal was
-
OSM operator tag
Lumen Technologies
Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0 · Dec 23, 2025
Filed by: Lumen Technologies
Sources name more than one company here: Element Critical, Lumen Technologies. That usually means a building with tenants. No source we hold says which is the landlord, so we do not guess.
- Address on file
- 1380 Kifer Road
- Capacity
- not stated
- Building area
- 77,132 sq ft
- Diesel generators
- Air permit on record, 4 units 13340
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- More than one utility serves this county, and no filing we hold names which one
- Also recorded as
- Element Critical · Level 3 Communications LLC · Lumen Technologies · Lumen Technologies, Inc. · Phoenix Data Center Leasehold LLC
Buildings and phases
4 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| Lumen Sunnyvale 1 | Operating | not stated | not stated | Dec 23, 2025 |
| Level 3 Communications LLC | Permitted | 13340 | not stated | Sep 8, 2026 |
| Element Critical | Permitted | 22658 | not stated | Sep 8, 2026 |
| Phoenix Data Center Leasehold LLC | Permitted | 24059 | not stated | Sep 8, 2026 |
How the status changed
- Operating Dec 23, 2025 inferred
osm footprint
Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0
- Operating Jun 17, 2026 inferred
DCE status 'operating'
- Permitted Sep 8, 2026
Bay Area Air District: permitted and proposed data centers (phase 1): Permitted
Bay Area Air District: permitted and proposed data centers (phase 1)
- Permitted Sep 8, 2026
Bay Area Air District: permitted and proposed data centers (phase 1): Permitted
Bay Area Air District: permitted and proposed data centers (phase 1)
- Permitted Sep 8, 2026
Bay Area Air District: permitted and proposed data centers (phase 1): Permitted
Bay Area Air District: permitted and proposed data centers (phase 1)
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Building outline
A mapped building outline.
Independent sources
3
directory, government record, osm footprint. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
5 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
| Document | Role | Row | Date |
|---|---|---|---|
| Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0 US | Primary | osm=way/37877544 | Dec 23, 2025 stated in the file |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=lumen-sunnyvale-1-osmway-37877544 | Jun 17, 2026 last changed on the server |
| Bay Area Air District: permitted and proposed data centers (phase 1) US-CA | Primary | OBJECTID=13340 | Sep 8, 2026 retrieved by us |
| Bay Area Air District: permitted and proposed data centers (phase 1) US-CA | Primary | OBJECTID=22658 | Sep 8, 2026 retrieved by us |
| Bay Area Air District: permitted and proposed data centers (phase 1) US-CA | Primary | OBJECTID=24059 | Sep 8, 2026 retrieved by us |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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