The Most Ambitious Solar and Storage Project in the U.S. Gains Crucial Approval

The Sunstone Solar project, with a total capacity of 2.4 GW in Oregon, reaches a major milestone with final state approval, paving the way for significant investment in clean energy and local agricultural resilience.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

The Sunstone Solar project, developed by Pine Gate Renewables, recently received its final approval from the Oregon Energy Facility Siting Council (EFSC). This decision marks the conclusion of a rigorous evaluation and public engagement process conducted by the state, officially authorizing the launch of this ambitious project.

With a capacity of 1,200 MW for solar production and 1,200 MW for energy storage, Sunstone Solar will become the largest project of its kind in the United States. The facility will connect to the Bonneville Power Administration system via the Umatilla Electric Cooperative. Engineering and procurement will begin in 2025, followed by phased construction scheduled for 2026.

A Model of Collaboration with Local Communities

To address local concerns, Pine Gate Renewables worked closely with Morrow County and agricultural organizations to minimize the project’s impact on the agricultural economy. An innovative initiative plans to invest over one thousand dollars per project acre into a county-managed fund aimed at supporting agricultural programs and strengthening the resilience of local wheat farms.

According to Ken Grieb, a farmer and landowner involved in the project, this approach reflects a thoughtful and collaborative way of developing large-scale energy infrastructure. “The project will bring crucial economic opportunities to the local community,” he stated.

Political and Regulatory Support

The approval of Sunstone Solar comes in a favorable political context for energy innovation. U.S. Senator Ron Wyden hailed the project as a key solution in the fight against the climate crisis. He emphasized that this type of initiative is supported by federal investments from the Inflation Reduction Act, which promotes neutral and innovative technological solutions.

Ben Catt, CEO of Pine Gate Renewables, highlighted the importance of Oregon’s highly demanding permitting process. “This unanimous approval reflects our commitment to stakeholders to ensure a win-win outcome for the state and the Morrow County community,” he said.

Toward Sustainable Energy Transition

This project is part of a broader strategy to increase the share of renewable energy in the United States. Pine Gate Renewables already owns 17 other solar projects in Oregon. With Sunstone Solar, the company demonstrates its ability to integrate energy development with community resilience, strengthening the long-term viability of clean energy.

By acquiring the project from Gallatin Power Partners in 2022, Pine Gate Renewables also reinforces its role as a leader in the renewable energy sector. This project could serve as a model for other large-scale initiatives across the country.

T1 Energy will supply Treaty Oak with 900MW of solar modules over three years, leveraging domestically produced cells from Austin to meet increasing regulatory requirements.
Solarpro commissions Hungary’s largest photovoltaic plant using 700,000 advanced modules supplied by LONGi, with an expected annual output of 470 GWh.
UK-based manufacturer Awendio Solaris plans to build a 2.5 GW solar industrial platform, expandable to 5 GW, in Quebec, targeting North American markets with a 100% regional supply chain.
Technique Solaire has secured €40mn ($43.5mn) in junior debt from BNP Paribas Asset Management to structure two solar portfolios totalling 392 MWp across France, Spain and the Netherlands.
EDF Power Solutions UK has appointed METLEN to lead engineering and construction for the 400MW Longfield solar farm in Essex, with commissioning scheduled for 2030.
Independent power producer Neoen has secured six agrivoltaic projects totalling 124 MWp, reinforcing its position as the leading winner in French solar tenders since 2021.
As the photovoltaic industry enters a phase of deep restructuring, the duel between TOPCon 4.0 and heterojunction technologies is redefining manufacturers’ margins. In 2026, reducing production costs becomes the primary strategic lever for global market leaders.
JA Solar and Trinasolar top Wood Mackenzie’s latest semiannual ranking despite a sector-wide net loss of $2.2 billion. Industrial leaders are strengthening their grip on global photovoltaic module supply through rigorous financial discipline.
BayWa r.e. has finalised the sale of a 46 MW floating solar park, the country’s largest, to a Dutch public-local consortium, marking a new step in the decentralised structuring of the solar market in the Netherlands.
The ATUM Solar industrial complex, located in Ain Sokhna, will include three factories—two of 2 GW capacity—backed by a $220mn investment from an international consortium.
AMEA Power has completed the commercial commissioning of a 120 MWp solar project in Kairouan, marking a national first in Tunisia for a renewable energy installation of this scale.
The Gerus plant becomes the first solar installation in Namibia to sell electricity directly on the Southern African Power Pool regional market.
Japanese conglomerate Tokyu teams up with Global Infrastructure Management and Clean Energy Connect to build 800 low-voltage solar plants totalling 70MWDC, under an off-site power purchase agreement for its facilities.
Pivot Energy has secured $225mn in funding from three banking partners to support a portfolio of 60 community solar power plants across nine US states.
Masdar’s exit ends ReNew Energy's privatisation attempt, despite offer rising to $8.15 per share.
California surpassed 52.3% of electricity from renewables and large hydro in 2024, marking a major energy milestone while increasing pressure on storage, permitting and curtailed production.
European Energy France has secured two wins in tenders issued by the French Energy Regulatory Commission for its agrivoltaic parks in Saint-Voir, with a combined capacity of 14.3 MWp and commissioning expected by late 2027.
TotalEnergies will supply Google with 1TWh of renewable electricity from a 20MW solar plant in Malaysia under a 21-year power purchase agreement.
Enviromena secured approval for its Fillongley solar farm after a local council’s refusal was overturned, despite conflicts of interest tied to public funds used to oppose the project.
According to Wood Mackenzie, the global solar inverter market will face two consecutive years of contraction after record shipments in 2024, driven by regulatory tensions in China, Europe and the United States.

All the latest energy news, all the time

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.