All industries › Utility solar › Idaho › IP request 573

Utility solar illustration Utility solar · Power County, Idaho

IP request 573

A 300 MW utility solar project in Power County, Idaho. IP request 573 has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name NextEra Energy Resources Interconnection Holdings, LLC as its developer. No public record read so far names its builder.

The record

What the public record says about IP request 573, as of 22 Oct 2026.

StageFinanced
Construction startQ1 2026 estimate
Size300 MW
LocationPower County, Idaho (to about 10 km)
DeveloperNextEra Energy Resources Interconnection Holdings, LLC
Grid operator—
Builder (EPC)Not named yet
Trade subcontractors in the app
People to call in the app
Phase windows in the app

Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.

What happened

Each change dated by the scene or the document, newest first.

  1. Entered the public record for the first time.

Who was named on it, and when, is in the app.

Also developed by NextEra Energy Resources Interconnection Holdings, LLC

ProjectStageSize
PacifiCorp request C2-45Utility solar · Power County, IdahoFinanced600 MW
Slager Lake WindOnshore wind · Reagan County, TexasFinanced310 MW
CLPT request CLPT G16Utility solar · Platte County, WyomingFinanced300 MW
CLPT request CLPT G17Utility solar · Laramie County, WyomingFinanced300 MW
IP request 607Utility solar · Sweetwater County, WyomingFinanced300 MW
IP request 608Utility solar · Sweetwater County, WyomingFinanced300 MW

Every NextEra Energy Resources Interconnection Holdings, LLC project

Also in Power County

ProjectStageSize
IP request 662Utility solarFinanced1,000 MW
PacifiCorp request C2-45Utility solarFinanced600 MW
American Falls SolarUtility solarOperating20 MW
American Falls Solar IIUtility solarOperating20 MW

More

Questions

IP request 573, in short.

Where is IP request 573?

IP request 573 is a 300 MW utility solar project in Power County, Idaho. The public page places it to within about ten kilometres; the precise location is in the subscriber record.

When does construction start on IP request 573?

Groundtrace estimates construction starts in the first quarter of 2026. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.

Who is developing IP request 573?

NextEra Energy Resources Interconnection Holdings, LLC, as the public record names it.

Who is building IP request 573?

No public record read so far names a builder for IP request 573. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.

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