Show on map
Ironwood SolarElisabeth Solar — Filed · Solar · AZ · 350 MW · 5.5 mi awayAgua Caliente Solar Project — Postponed · Solar · AZ · 290 MW · 6.4 mi away
  • Wind & solar
  • In development
  • Under construction
  • 10 · 100 · 1,000 MW

Ironwood Solar

Solar + storage

Capacity
Capacity: sourceCAISO · Open license, with creditMW
In-service date
(stated)
Location
Yuma County, Arizona

Details

Who’s behind it

Developer
Arizona Public Service Co · part of Pinnacle West Capital CorpOwnership claimOwnership link recorded from its source; no date stated by the source.

Interested in this project?

Set an alert Book a call Join the beta

Our team gets you what you need.

Beta: private project space · data room · readiness check

Kind
Generation
Capacity (MW)
250 Capacity is the interconnection request in CAISO Public Queue Report. The 1 generator listed in EIA-860M Preliminary Monthly Electric Generator Inventory (listed under Sources) total 168 MW nameplate.
Connects at
Hoodoo Wash Switchyard 500 kVConnection point1,570 MW active (6 of 13 projects).
EIA plant
68397 generator I168M

Timeline

  • Stated In-service date stated by EIA-860M.
  • Observed as under construction in EIA-860M (source status: “(TS) Construction complete, but not yet in commercial operation”).
  • EIA-860M Preliminary Monthly Electric Generator Inventory: Proposed cod 2026-11-01 → 2026-12-01.

“Stated” dates are the source’s plan, not a commitment.

About these dates

Status: the most advanced any source reports, dated by that source. Later changes follow as we see them.

Sources

2 sources

Sources CAISO · EIA-860M

Sources

  • CAISOOpen license, with credit · retrieved Nov 15, 2026Source: California ISO
  • EIA-860MOpen license · retrieved Nov 4, 2026

Every source and license · Attribution

View at source

Report a problem

Around this project

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Elisabeth Solar Filed Solar 5.5 mi 350
Agua Caliente Solar Project Postponed Solar 6.4 mi 290

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution