Due to public health concerns related to the spread of the novel corona virus (COVID-19), the Energy Facility Site Evaluation Council office (EFSEC) is closed to the public as of March 16, 2020. All EFSEC staff are telecommuting until further notice and EFSEC operations will continue remotely. You may reach EFSEC by phone (360) 664-1345 or by email efsec@efsec.wa.gov during regular business hours, 8 am – 5 pm, Monday through Friday. EFSEC Council meetings will be held by teleconference until further notice. Please check this site regularly for updates.

You are here

Home » Energy Facilities » High Top and Ostrea Solar Project

High Top and Ostrea Solar Project

Project Description:

Cypress Creek Renewables, LLC (CCR) proposes to construct and operate the High Top Solar, LLC (High Top Project) and Ostrea Solar, LLC (Ostrea Project) Projects (collectively referred to as “Projects”).
Each Project will utilize solar Photovoltaic (PV) panels organized in arrays and aggregated to an injection capacity limited to 80 megawatts (MW) of alternating current (AC) solar capacity at the point of interconnection to the electric power grid located in Yakima County, Washington.

Conditional Use Permit (CUP) Criteria public comment meeting

Join the meeting by using Microsoft Teams or by calling +1 (564) 999-2200 Conference ID:392 270 074#, or toll free (833) 322-1218 Conference ID:392 270 074#

    Horse Heaven, High Top & Ostrea, and Wautoma Solar Site Tours

    The three site tours took place on November 1st & 2nd, 2022. Please see the site tour information here

    Orders - High Top and Ostrea


    Document Title Document Date
    0001 10/03/2022
    0002 10/03/2022
    0003 11/01/2022
    0004 11/07/2022
    T001_YakimaNation 10/03/2022

    Mailing list:

    If you would like to be added to the project mailing list, please click here