The Largest Solar Farms in the World in 2026: A Complete Ranking

By the end of 2025, global installed solar capacity passed 2,200 GW. Plummeting module prices and stricter decarbonisation goals have fuelled a land rush that reshaped the list of the largest solar farms in the world almost beyond recognition. Below we rank the ten biggest plants by nameplate capacity, reflecting the pipeline as early 2026.

How We Rank the Largest Solar Farms

The ranking uses nameplate installed capacity in megawatts or gigawatts, drawn from final commissioning disclosures, developer filings, and data maintained by IRENA and the IEA PVPS programme. Every figure reflects operational capacity as of early 2026. Multi‑phase projects are aggregated to their cumulative commissioned total. Land area is noted where available but does not influence the order. The list spans six geographic regions, refreshes annually, and is free to use.

The 2026 Top 10: A Project‑by‑Project Rundown

Rank	Solar Farm	Location	Capacity (MW)	Year Completed
1	Midong Solar Farm	Xinjiang, China	3,500	2024
2	Mohammed bin Rashid Al Maktoum Solar Park	Dubai, UAE	2,327	2023
3	Bhadla Solar Park	Rajasthan, India	2,245	2020
4	Pavagada Solar Park	Karnataka, India	2,050	2019
5	Benban Solar Park	Aswan, Egypt	1,650	2019
6	Tengger Desert Solar Park	Ningxia, China	1,547	2016
7	Noor Abu Dhabi	Sweihan, UAE	1,177	2019
8	Datong Solar Power Top Runner	Shanxi, China	1,070	2016
9	Copper Mountain Solar Facility	Nevada, USA	802	2021
10	Francisco Pizarro Solar Plant	Extremadura, Spain	590	2022

1. Midong Solar Farm – Xinjiang, China (3,500 MW)

China Huadian Corporation finished the 3.5 GW facility in 2024 on 13,300 hectares of desert outside Ürümqi. The plant uses bifacial panels and benefits from multi‑decade offtake agreements with provincial grids, a model that makes gigawatt‑scale solar viable deep in China’s interior.

2. Mohammed bin Rashid Al Maktoum Solar Park – Dubai, UAE (2,327 MW)

DEWA and ACWA Power brought Phase V online in 2023, lifting the site to 2,327 MW across 77 km². By combining photovoltaic arrays with concentrated solar power (CSP) and thermal storage, the park delivers dispatchable renewable generation that few mega‑parks can match.

3. Bhadla Solar Park – Rajasthan, India (2,245 MW)

Across 5,700 hectares of high‑irradiance desert, Adani Green Energy and Azure Power completed the 2,245 MW park in 2020. Long‑term power purchase agreements with state distribution companies locked in tariffs well below grid parity at the time.

4. Pavagada Solar Park – Karnataka, India (2,050 MW)

Pavagada was the world’s largest solar farm until 2024. Its 2,050 MW came online in 2019 under a land‑pooling model that leased 5,261 hectares from local farmers, providing a steady income stream alongside the installation. KSPDCL coordinated the development.

5. Benban Solar Park – Aswan Governorate, Egypt (1,650 MW)

Africa’s largest solar farm, Benban was built by a 32‑member consortium and fully commissioned in 2019 across 37 km². It feeds power into the grid under Egypt’s feed‑in tariff programme and supports the nation’s 42% renewable generation target.

6. Tengger Desert Solar Park – Ningxia, China (1,547 MW)

One of the earliest mega‑parks, Tengger covers 43 km² and has delivered 1,547 MW since 2016. Its output travels along China’s west‑to‑east ultra‑high‑voltage corridor, a backbone of the country’s long‑distance renewable transmission strategy.

7. Noor Abu Dhabi – Sweihan, UAE (1,177 MW)

Marubeni and JinkoSolar completed the 1,177 MW plant in 2019 on just 8 km². A record‑low tariff of AED 0.294/kWh proved that utility‑scale solar could undercut fossil fuels in the Gulf, triggering a wave of even cheaper auctions.

8. Datong Solar Power Top Runner – Shanxi, China (1,070 MW)

Built on subsidence land from former coal mines, Datong was the flagship of China’s “Top Runner” programme. Across 1,007 hectares, 1,070 MW of high‑efficiency PV panels came online by 2016, transforming a brownfield into a renewable asset and a template for similar revitalisation projects.

9. Copper Mountain Solar Facility – Nevada, USA (802 MW)

Sempra Energy and EDF Renewables expanded the Boulder City site to 802 MW in 2021 on roughly 4,000 hectares. It remains America’s largest solar farm, selling output to Californian utilities via multiple cross‑border power purchase agreements.

10. Francisco Pizarro Solar Plant – Extremadura, Spain (590 MW)

Iberdrola brought Europe’s largest operational solar farm online in 2022, covering 1,300 hectares with bifacial modules. Corporate offtakers signed power purchase agreements that underpin the revenue, helping Spain surpass 25 GW of utility‑scale solar.

What Makes the Largest Solar Farms in the World So Productive?

Gigawatt‑scale parks do more than spread modules across empty land. Developers pair bifacial photovoltaic panels with single‑axis trackers to chase the sun’s path, often lifting annual yield by 15–20% compared with fixed‑tilt monofacial arrays. In high‑irradiance deserts, oversizing the DC array relative to the inverter capacity—a technique known as DC‑to‑AC ratio optimisation—captures more energy during morning and evening hours without costly inverter upgrades.

Decision rule: If a project site experiences frequent haze or dust, bifacial panels with anti‑soiling coatings and automated cleaning cycles can greatly reduce performance losses.

Common mistake: A frequent design oversight is underestimating soiling. Without regular washing, dust accumulation in arid regions can cut annual output by 5–10%, eroding the financial case for otherwise well‑engineered plants.

Expert nuance: While headline capacity ratings grab attention, the capacity factor—the actual annual output as a share of the theoretical maximum—varies widely. A 3 GW park in Xinjiang may deliver a lower capacity factor than a 500 MW plant in Spain due to grid curtailment and dust, so pure nameplate comparisons can be misleading.

How Do Mega Solar Parks Balance Land Use and Local Benefits?

Large‑scale solar inevitably sparks land‑use debates. Pavagada’s land‑pooling model demonstrates one path: 5,261 hectares were leased from local growers, giving them a fixed income while power generation continued. China’s Datong project repurposed subsidence‑prone coal‑mining land, turning an environmental liability into a grid asset. In semi‑arid regions, developers increasingly trial agri‑voltaics—raising crops or grazing sheep beneath elevated panels—to maintain agricultural productivity.

Scenario: A developer scouting for 500 MW in rural India may face farmer resistance to selling land. A lease‑and‑share model, similar to Pavagada, can secure community backing while hitting project timelines.

Practical artifact: A site‑screening checklist for mega solar farms should include:

• Solar irradiance and weather data
• Proximity to high‑voltage transmission lines
• Land ownership fragmentation and tenure security
• Local government openness to dual‑use or agri‑voltaics
• Availability of water for panel cleaning

Source interpretation: National renewable energy plans often encourage centralised “solar parks,” but they rarely specify land acquisition processes. Developers must navigate local politics and tenure complexities—an aspect that can delay projects by years if underestimated.

What’s Next for the World’s Biggest Solar Parks

A wave of even larger projects is under construction, so the 2026 ranking will look very different next year. To stay current, download our free database of 400+ utility‑scale solar projects—refreshed annually with full details on capacity, location, and status.