Dempsey Ridge Wind Farm

A 132 MW onshore wind project in Roger Mills County, Oklahoma. Dempsey Ridge Wind Farm is built and in service. Public records name Acciona Wind Energy USA 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 Dempsey Ridge Wind Farm, as of 25 Oct 2026.

Stage	Operating
Construction start	In service since 2012
Size	132 MW
Location	Roger Mills County, Oklahoma (to about 10 km)
Developer	Acciona Wind Energy USA 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.

No change on record since Groundtrace started tracking it.

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

Also developed by Acciona Wind Energy USA LLC

Project	Stage	Size
Red Hills Wind ProjectOnshore wind · Roger Mills County, Oklahoma	Operating	123 MW

Every Acciona Wind Energy USA LLC project

Also in Roger Mills County

Project	Stage	Size
Elk CityOnshore wind	Operating	198 MW
Red Hills Wind ProjectOnshore wind	Operating	123 MW

Onshore wind in Oklahoma Every industry in Oklahoma How to tell a project is about to break ground

Questions

Dempsey Ridge Wind Farm, in short.

Where is Dempsey Ridge Wind Farm?

Dempsey Ridge Wind Farm is a 132 MW onshore wind project in Roger Mills County, Oklahoma. The public page places it to within about ten kilometres; the precise location is in the subscriber record.

When does construction start on Dempsey Ridge Wind Farm?

Dempsey Ridge Wind Farm is built and in service since 2012.

Who is developing Dempsey Ridge Wind Farm?

Acciona Wind Energy USA LLC, as the public record names it.

Who is building Dempsey Ridge Wind Farm?

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