CANONICAL ENERGY PROFILE SOURCE CLASSES KEPT APART
ENERGY ORGANIZATION / US-EIA861-803
Arizona Public Service Co
U.S. EIA-861 2024 census respondentU.S. EIA scheduled generating entity
Arizona Public Service Co: final 2024 EIA-861 utility/provider record plus 2 preliminary scheduled generating plants. Service territory and scheduled capacity do not prove data-center supply.
Source-established role / class
Generator / project developer · Electric utility reporting entity · EIA-861 respondent record · Distribution provider · Transmission provider · Wholesale power marketer
Country / scope
United States
Published geography
Arizona
Latest source release
Aug 26, 2026
Identity and evidence classes.
Official source identifiers join records when available. Similar labels, brands, establishments, subsidiaries, parents, and affiliates remain separate until a source establishes the relationship.
Cloud Draw energy ID
us-eia861:803
EIA-861 utility ID
803
EIA scheduled entity ID
803
Record classes
U.S. EIA-861 2024 census respondent · U.S. EIA scheduled generating entity
Source-established role / class
Generator / project developer · Electric utility reporting entity · EIA-861 respondent record · Distribution provider · Transmission provider · Wholesale power marketer
Original-source routes
3
U.S. provider census record.
EIA-861 is the annual respondent spine. Detailed activities are absent for short-form respondents; a county territory means distribution equipment is present somewhere in that county, not exclusive or address-level service.
Buys distribution · Distribution · Generation · Transmission · Wholesale marketing
Operating states / territories
AZ
Service-territory states
AZ
County territory rows
14 unique state-county records
NERC regions
WECC
ISO / RTO flags
No flagged region
Form EIA-861 and EIA-861S provide the annual census frame of U.S. electric utilities, distribution utilities, and power marketers. County keys preserve the exact published State|County service-territory values for discovery; they are not an address, an exclusive franchise boundary, or proof that the organization serves a specific data center, has available capacity, or holds a current site contract.
June 2026 EIA schedule for 2026-07 through 2027-06. Generation and storage form one technology split; construction and earlier-stage status form a second overlapping split. They are not added across axes.
Scheduled plants
2
Scheduled units
2
Plant producer classes
Electric Utility
Total net summer
318 MW
Generation
168 MW
Storage power
150 MW
Construction / complete
318 MW
Earlier stage
0 MW
Schedule window
2026-07 → 2026-08
EIA plant 68397AZ
Ironwood Solar
168 MW net summer168 MW generation · 0 MW storage power
168 MW construction / complete0 MW earlier stage · overlapping status axis
Units
1 · I168M
Nameplate
168 MW
Technology
Solar Photovoltaic
Schedule
2026-07 → 2026-07
(TS) Construction complete, but not yet in commercial operation
Preliminary scheduled capacity is not guaranteed completion, expected MWh, a data-center allocation, or proof of a power contract.