DC
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AT&T

OperatingUnclassifiedBuildingPalmdale, Los Angeles County, California
30% profile completeness
12 claims from 6 sources
Current facility power
Not yet sourced
Planned capacity
Not yet sourced
Building footprint
17,400 sq ft[1]
Likelyderived
Buildings (planned)
Not yet sourced
Capital cost / investment
Not yet sourced
First operational
1974[1]
Likely

POWER & GRID

Time-to-power · verification · interconnection
Time to power
Operating (community-mapped, unverified)
Low confidence
Project verification
Unverified
Evidence is limited to community map.
Current stage
Operational
Furthest stage with documented evidence
Utility · ISO
Southern California Edison · CAISO
Substation: Not identified

Power reality

Announced
No record
Interconnection request
No record
Contracted / approved
No record
Under construction
No record
Operational
No record
AI evidence brief
Summarizes only the evidence on this page. Answers citing anything else are rejected automatically.

Project verification

Development
  1. Announcedimplied by a later stage
  2. Land acquiredimplied by a later stage
  3. Planning / zoningimplied by a later stage
  4. Permittingimplied by a later stage
Grid interconnection
  1. Interconnection application
  2. Feasibility study
  3. System impact study
  4. Facilities study
  5. Interconnection agreement / service contract
Build & energization
  1. Financing
  2. Under constructionimplied by a later stage
  3. Energizationimplied by a later stage
  4. OperationalSep 27, 2026
    Community map
    • Sep 27, 2026 · Reported status: operating[1]

● documented · ◌ implied by a later stage · ○ no evidence found. Dates are those of the earliest dated evidence, which can be later than when a stage actually began. Evidence classes: Community map.

Grid path

  1. facility
    AT&T
  2. substation
    Not identified
    UnknownUnverified
    No substation mapped within 3 km and none named in filings.
  3. transmission
    Not identified
    UnknownUnverified
    No transmission line mapped within 2 km.
  4. utility
    Southern California Edison[2]
    Service territoryLikely
    Retail service territory containing the site
  5. ISO / RTO
    CAISO[3]
    Service territoryLikely
    Balancing authority: CISO
Substation capacity:
not published
Required upgrades:
not yet sourced
Congestion:
not yet sourced (no nodal price data)

Dashed boxes are based on proximity only and do not establish which asset serves the site.

Interconnection records

No interconnection-queue record is linked to this site. Of the ISOs we ingest, only NYISO publishes large-load requests; PJM, ERCOT, MISO, SPP and CAISO queues list generation only.

On-site & dedicated generation

No on-site, behind-the-meter or dedicated generation found in sources.

Location & imagery

Mapped outline
Coordinates
34.57988, -118.11398
Address
901 East Palmdale Boulevard, Palmdale, CA 93550[1]Likely
County
Los Angeles County
Photographs

No openly licensed ground-level photos matched to this site yet.

Ownership, operation & customers

  1. 1. Property owner of record
    Not identified
  2. 2. Owner / developer
    Not identified
  3. 3. Operator
    Not identified
  4. 4. Tenant / cloud
    Not identified
  5. 5. End customer / workload
    Not identified
Power supply
Utility:
Southern California Edison[2]Likely

Each link is sourced separately. The property owner of record is often a special-purpose entity; the same company appearing in two roles is shown only when sources say so.

All parties with evidence
Utility
Southern California Edison[2]Likely

Location falls inside this utility's retail service territory.

No tenants or end users identified in our sources yet.

Power (all fields)

Current facility power
Not yet sourced
Planned capacity
Not yet sourced

Capacity figures are nameplate or contracted; annual consumption is a labeled model estimate, not metered data.

Grid & electricity

ISO / RTO
CAISO[3]Likelyderived

Location falls inside this ISO/RTO footprint.

Balancing authority
CISO[2]Likelyderived

Control area of the containing utility territory.

State avg. industrial price
25.11¢/kWh[5]Confirmed

California statewide average, July 2026.

State avg. commercial price
30.56¢/kWh[5]Confirmed

California statewide average, July 2026.

Generation within 50 km
9.85 GW[6]Confirmedderived

161 EIA-reported plants within 50 km.

Generation queued in county
6.89 GW[4]Confirmedderived

20 active generation interconnection requests in Los Angeles County: Storage 4,550 MW, Solar + storage 2,336 MW. Queued projects often don't get built.

Interconnection status
Not yet sourced
Contracted / committed power
Not yet sourced
Nearby infrastructureTypeDistanceVoltage / capacitySource
Solar Star 2 · Solar Star California XX, LLCPower plant (Solar)37 km275 MW[6]
Solar Star 1 · Solar Star California XIX, LLCPower plant (Solar)37.5 km310 MW[6]
Golden Field Solar III, LLC · Golden Fields Solar III, LLCPower plant (Solar)39.3 km339 MW[6]
Edwards Sanborn E1a · Terra-Gen Operating Co-HybridPower plant (Solar)42.5 km293 MW[6]
Edwards Sanborn E1b · Terra-Gen Operating Co-HybridPower plant (Solar)42.8 km290 MW[6]
Valley (Ca) · Los Angeles Department of Water & PowerPower plant (Natural Gas)45.1 km563 MW[6]
Magnolia Power Project · City of Burbank Water and PowerPower plant (Natural Gas)48.3 km301 MW[6]
Castaic · Los Angeles Department of Water & PowerPower plant (Pumped Storage)49.7 km1.68 GW[6]
Largest queued generation in this countyFuelQueue statusMWSource
ANGELENO SOLAR FARMCAISO 1625Solar + storageIA signed · proposed 2028-121.15 GW[4]
ANTELOPE SOLAR 2CAISO 1208Solar + storageIA signed · proposed 2025-11650 MW[4]
FLEETWOODCAISO 2111StorageIn study · proposed 2032-04400 MW[4]
GABRIEL STORAGECAISO 2113StorageIA signed · proposed 2033-05400 MW[4]
SIMONCAISO 2115StorageIn study · proposed 2032-04400 MW[4]
MARICICAISO 2116StorageIA signed · proposed 2031-02400 MW[4]

Utility, ISO and nearby assets are derived from the site's location. Proximity to a substation or line doesn't establish the interconnection; that needs a utility filing or interconnection-queue record. Queue requests are applications, not commitments — most never reach operation.

Construction & permitting

  1. Announced
    —
  2. Land acquired
    —
  3. Permitting
    —
  4. Construction start
    —
  5. First operational
    1974[1]
  6. Expected completion
    —

Real estate

Official assessments
Assessor's value for a tax year

None sourced yet

Recorded transactions
Sale prices from recorded deeds

None sourced yet

Model estimates
Our model — not an appraisal

None sourced yet

Annual property tax
Not yet sourced

No county parcel or assessor records linked yet. County records are currently ingested for Loudoun County, VA and Maricopa County, AZ.

Size

Building footprint
17,400 sq ft[1]Likelyderived

Computed from the mapped OSM building outline.

Floor area
Not yet sourced

What changed (last 3 years)

Follow this facility (RSS)

No tracked changes yet. Values are recorded on every data refresh, so changes will appear here over time.

Timeline

First operational: 1974[1]

    All claims (provenance audit)

    12
    FieldValueSourceConfidenceAs ofStatus
    NameAT&Tway/472954201 name=AT&T[1] Likely2026-09-27Shown
    StatusOperating[1] derivedUnverified2026-09-27Shown
    Address901 East Palmdale Boulevard, Palmdale, CA 93550[1] Likely2026-09-27Shown
    UtilitySouthern California Edisonterritory 17609: SOUTHERN CALIFORNIA EDISON CO (INVESTOR OWNED, SOUTHERN CALIFOR[2] derivedLikely2022Shown
    ISO / RTOCAISOCALIFORNIA INDEPENDENT SYSTEM OPERATOR[3] derivedLikely—Shown
    Balancing authorityCISO[2] derivedLikely—Shown
    Generation queued in county6.89 GW[4] derivedConfirmed2026-09-27Shown
    State avg. industrial price25.11¢/kWh[5] Confirmed2026-07Shown
    State avg. commercial price30.56¢/kWh[5] Confirmed2026-07Shown
    Generation within 50 km9.85 GW[6] derivedConfirmed202502Shown
    Building footprint17,400 sq ft[1] derivedLikely2026-09-27Shown
    First operational1974start_date=1974[1] Likely2026-09-27Shown