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Sun Pond Solar and Storage Project

Sector: Energy Storage • Location: Maricopa County, Arizona, USA

Source: Construction Review

Project
Completed

Longroad Energy's $2bn Sun Pond solar and storage project in Maricopa County, Arizona includes a 111MWdc solar component and an 85MWac/340MWh battery energy storage system. It is part of the Longroad Sun Streams Complex with nearly 1.6GW total capacity. The project involves rezoning land from rural to industrial, constructing photovoltaic solar arrays, and integrating with the grid near the Palo V

Status
Closed
Sector
Energy Storage, Power Generation (CCGT), Solar, Manufacturing (Industrial), Commercial
Location
Maricopa County, Arizona, United States of America
Updated
22 Jul 2026
Source
Construction Review

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Project Information

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The project “Sun Pond Solar and Storage Project” is an infrastructure initiative in the Energy Storage sector, located in Maricopa County, Arizona, USA. Taiyo aggregates data on it from Construction Review.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Longroad Energy's $2bn Sun Pond solar and storage project in Maricopa County, Arizona includes a 111MWdc solar component and an 85MWac/340MWh battery energy storage system. It is part of the Longroad Sun Streams Complex with nearly 1.6GW total capacity. The project involves rezoning land from rural to industrial, constructing photovoltaic solar arrays, and integrating with the grid near the Palo Verde Generating Station. It aims to expand renewable energy supply, provide firm clean power, and reduce CO2 emissions by over 145,000 tonnes annually.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Arizona

City

Maricopa County

Source

Source

Construction Review

URL

More Details

Record type

Project

Sector

Energy Storage, Power Generation (CCGT), Solar, Manufacturing (Industrial), Commercial

Article published date

2026-05-09

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