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VEGA SES 4 Solar Energy Project

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State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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The VEGA SES 4 Solar Energy Project, also referred to as the Imperial Sun Project, involves the construction, operation, and maintenance of a 100-megawatt alternating current photovoltaic solar energy generation facility. The project includes the installation of a battery energy storage system and associated infrastructure on approximately 338 acres of private land within a larger 450-acre area. It is located in the southernmost portion of Imperial County, California, situated between the U.S./Mexico international border and the All-American Canal near Holtville, approximately 10 miles east of Calexico. The project is led by Imperial County and received approval on September 17, 2025, from the California Department of Fish and Wildlife acting as a Responsible Agency. A key regulatory component of the project is the California Endangered Species Act Incidental Take Permit No. 2081-2025-005-06. The project is classified under NAICS code 221114, and the environmental review process included the preparation of an environmental impact report and the implementation of specific mitigation measures to ensure compliance with state environmental laws.

General Info

100MW solar project with battery storage on 338 acres in Imperial County, California, approved under CEQA and Incidental Take Permit.

Agency

California → Imperial County

NAICS

221114 - Solar Electric Power GenerationView NAICS

Place of Performance

CA

Set-Aside

NONE

Documents

(1)

Notice of Determination for Imperial Sun Project ITP 2081-2025-005-06

PDF•notice-of-determination

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Timeline

PostedSep 19

forecast

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Organization & Contact Information

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AgencyCalifornia → Imperial County

Contacts2 people available

OfficeN/A

Organization / Agency

California → Imperial County

Office AddressN/A

Contacts

David BlackPlanner

contact@example.gov

+1 (555) 000-0000

Eric WeissEnvironmental Scientist

contact@example.gov

+1 (555) 000-0000

Full Description

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The Project consists of construction and operation and maintenance (O&M) of a 100- megawatt (MW) alternating current (AC) photovoltaic (PV) solar energy generation facility and battery energy storage system (BESS) and associated infrastructure facilities on approximately 338 acres of private land within an overall 450-acre area.

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