IP request 661

A 1,000 MW utility solar project in Sweetwater County, Wyoming. IP request 661 has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Sawtooth DevCo, LLC as its developer. No public record read so far names its builder.

Request access Open in the app

The record

What the public record says about IP request 661, as of 23 Oct 2026.

Stage	Financed
Construction start	Q1 2026 estimate
Size	1,000 MW
Location	Sweetwater County, Wyoming (to about 10 km)
Developer	Sawtooth DevCo, 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.

16 Jun 2022Entered the public record for the first time.

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

Also developed by Sawtooth DevCo, LLC

Project	Stage	Size
IP request 659Utility solar · Jerome County, Idaho	Financed	1,650 MW
IP request 660Utility solar · Owyhee County, Idaho	Financed	1,650 MW
IP request 662Utility solar · Power County, Idaho	Financed	1,000 MW

Every Sawtooth DevCo, LLC project

Also in Sweetwater County

Project	Stage	Size
IP request 607Utility solar	Financed	300 MW
IP request 608Utility solar	Financed	300 MW
IP request 609Utility solar	Financed	200 MW
Sweetwater SolarUtility solar	Operating	92 MW

Utility solar in Wyoming Every industry in Wyoming How to tell a project is about to break ground

Questions

IP request 661, in short.

Where is IP request 661?

IP request 661 is a 1,000 MW utility solar project in Sweetwater County, Wyoming. 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 661?

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 661?

Sawtooth DevCo, LLC, as the public record names it.

Who is building IP request 661?

No public record read so far names a builder for IP request 661. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.