Back to Blog
solar policy 30 min read

Morocco Noor Solar Program 2026: Complete Guide to CSP & PV Projects

Morocco Noor solar program guide: Ouarzazate CSP complex, 2025 Noor III restart, Noor Atlas PV, and Morocco's shift to PV plus battery storage.

Nirav Dhanani

Written by

Nirav Dhanani

Co-Founder · SurgePV

Rainer Neumann

Edited by

Rainer Neumann

Content Head · SurgePV

Published ·Updated

Most coverage of Morocco’s solar program celebrates the mirrors. The Noor Ouarzazate complex spreads across 3,000 hectares of desert. Its 7,000 heliostats track the sun. Tourists photograph it. Industry conferences cite it. But the real story of Morocco’s solar transition is what happened after the mirrors broke.

In February 2024, Noor III’s molten salt storage tank developed a leak. The 150 MW solar tower shut down for 14 months. Repair costs exceeded $51 million. When the plant restarted in April 2025, Morocco had already decided. Its next solar projects would use PV panels and batteries, not mirrors and molten salt.

This guide covers every phase of the Noor program. We trace the $9 billion Ouarzazate complex from conception to the Noor III restart. We explain the 2026 Noor Atlas launch and the stalled Noor Midelt hybrid plan. We compare CSP costs against PV costs. And we show why Morocco’s energy strategy shifted so dramatically between 2015 and 2026.

Quick Answer

The Morocco Noor solar program is Africa’s largest concentrated solar power initiative, launched by MASEN in 2009. The flagship Noor Ouarzazate complex totals 580 MW across four phases. Newer programs include the 305 MW Noor Atlas PV project and the 800 MW Noor Midelt PV-plus-battery complex. Morocco reached 45.5% renewable electricity by mid-2025.

TL;DR — Morocco Noor Solar Program

Morocco’s Noor program cost $9 billion and built the world’s largest CSP plant at Ouarzazate. CSP electricity costs roughly $0.15 per kWh. New Moroccan PV projects now bid at $0.03 per kWh. The country is pivoting from CSP to PV-plus-battery for all future solar. Noor Atlas launched in March 2026 with 305 MW. Noor Midelt II and III were reconfigured from CSP hybrids to 400 MW PV-plus-BESS projects each.

In this guide:

  • The history and structure of MASEN and the Noor program
  • Phase-by-phase breakdown of Noor Ouarzazate I, II, III, and IV
  • What caused the Noor III 14-month shutdown and how MASEN fixed it
  • The 2026 Noor Atlas PV program and its six plant locations
  • Why Noor Midelt I is stalled while II and III switched to PV-plus-battery
  • Cost comparison: CSP at $0.15/kWh versus PV at $0.03/kWh
  • Morocco’s renewable energy target progress and 2025-2030 plan
  • Technology tradeoffs: when CSP still makes sense despite higher costs
  • What most coverage gets wrong about the Noor program

What Is the Morocco Noor Solar Program?

The Morocco Noor solar program is the country’s flagship renewable energy initiative. MASEN, the Moroccan Agency for Sustainable Energy, launched it in 2009. The program originally aimed to install 2 GW of solar capacity by 2020. It now spans CSP, PV, and battery storage projects across multiple Moroccan regions.

The name Noor means “light” in Arabic. The program reflects Morocco’s broader National Energy Strategy. That strategy, adopted in 2009, set a target of 42% renewable electricity by 2020. The target was later raised to 52% by 2030. Morocco reached 45.5% renewable capacity by mid-2025, according to AGBI and MASEN data.

MASEN operates as both developer and off-taker. It negotiates power purchase agreements with private consortiums. It secures international financing. And it manages grid integration through ONEE, Morocco’s national electricity utility. This public-private structure has attracted over $15 billion in renewable energy investment since 2010.

The MASEN Model

MASEN was created in 2010 as a public-private agency. Its mandate covers solar, wind, and hydro project development. The agency runs competitive tenders for large projects. Winning bidders sign 20 to 30-year power purchase agreements with MASEN. ONEE then buys the electricity and distributes it through the national grid.

This model differs from feed-in tariff systems used in Europe. MASEN does not guarantee prices to all producers. Instead, it auctions capacity to the lowest bidder. This competitive pressure drove Moroccan solar tariffs from $0.18 per kWh in 2012 to $0.03 per kWh by 2024.

For context, European solar incentives work differently. They guarantee fixed tariffs to all qualifying installations. Morocco’s auction model trades that certainty for lower prices. The trade-off has worked. Moroccan utility-scale solar tariffs are now among the lowest in Africa.

Program Phases at a Glance

PhaseLocationTechnologyCapacityStatus
Noor Ouarzazate IOuarzazateParabolic trough CSP160 MWOperating since 2016
Noor Ouarzazate IIOuarzazateParabolic trough CSP200 MWOperating since 2018
Noor Ouarzazate IIIOuarzazateSolar tower CSP150 MWOperating (restarted April 2025)
Noor Ouarzazate IVOuarzazatePhotovoltaic72 MWOperating since 2018
Noor Midelt IMideltCSP-PV hybrid (under review)800 MWDelayed
Noor Midelt IIMideltPV + BESS400 MW + 300 MWhAwarded 2024
Noor Midelt IIIMideltPV + BESS400 MW + 300 MWhAwarded 2024
Noor Atlas6 sitesPhotovoltaic305 MWLaunched March 2026

Noor Ouarzazate: The World’s Largest CSP Complex

The Noor Ouarzazate Solar Complex sits 10 kilometers north of Ouarzazate in southeastern Morocco. It is the world’s largest concentrated solar power facility. The complex spans four phases with a combined 580 MW of capacity. Annual generation reaches approximately 1,470 GWh of dispatchable electricity. This serves over 1.1 million Moroccan households and offsets roughly 690,000 tonnes of CO₂ per year.

The complex covers over 3,000 hectares. Its total investment reached approximately $9 billion. ACWA Power, a Saudi-listed developer, leads the private consortium. Spanish engineering firm SENER, Aries, and TSK also hold stakes. The ownership structure uses a BOOT model — Build, Own, Operate, Transfer — with MASEN as the public partner.

The Ouarzazate site was chosen for its solar irradiance. The region receives over 2,600 kWh/m² of direct normal irradiance per year. This is among the highest values in North Africa. For comparison, southern Spain receives roughly 2,100 kWh/m². The Ouarzazate site’s high direct beam radiation makes it ideal for CSP technology.

Noor I — 160 MW Parabolic Trough CSP

Noor I entered commercial operation in February 2016. It uses parabolic trough technology — curved mirrors that focus sunlight onto receiver tubes. Heat transfer fluid inside the tubes reaches roughly 393°C. The plant includes three hours of molten salt thermal storage. This allows evening electricity generation after sunset.

The plant cost approximately €500 million. The African Development Bank provided lead financing. ACWA Power won the tender with a tariff of 1.62 MAD per kWh. This equals roughly $0.18 per kWh. At the time, this was among the lowest CSP tariffs globally.

In Simple Terms

Parabolic trough CSP works like a curved cooking pot. Mirrors shaped like long U-curves focus sunlight onto a pipe running through the center. Hot oil in the pipe carries heat to a steam turbine that generates electricity. Molten salt tanks store extra heat so the turbine can run after dark.

Noor II — 200 MW Parabolic Trough with Extended Storage

Noor II came online in April 2018. It uses the same parabolic trough technology as Noor I. But storage capacity increased to seven hours. This extended dispatchability makes the plant more valuable to the grid. The tariff dropped to 1.36 MAD per kWh, or roughly $0.15 per kWh.

The plant cost approximately $2 billion. Financing came from a consortium of international development banks. These included the African Development Bank, Agence Française de Développement, European Investment Bank, KfW, and the World Bank. The Clean Technology Fund and European Commission also contributed.

Noor II demonstrated something important. CSP can match PV on cost reductions when storage value is included. The seven-hour storage allows Noor II to deliver power during Morocco’s evening peak demand. Standard PV cannot do this without batteries.

Noor III — 150 MW Solar Tower with Molten Salt

Noor III is the most technically ambitious phase. It uses a central solar tower receiver. Over 7,000 heliostat mirrors focus sunlight onto the tower. The receiver heats molten salt to 565°C. The plant stores this heat for 7.5 to 8 hours. This enables dispatchable power well into the evening.

The plant cost approximately $862 million. It came online in 2018 alongside Noor II. But the plant’s history has been troubled. A molten salt leak in 2019 forced a one-year shutdown. A second, more serious leak in February 2024 caused a 14-month outage. We cover this incident in the next section.

Noor IV — 72 MW Photovoltaic

Noor IV is the only non-CSP phase at Ouarzazate. It uses standard polycrystalline photovoltaic (PV) panels. The plant cost just 775 million MAD. That equals roughly $77 million. Its tariff is 0.46 MAD per kWh. This is approximately $0.05 per kWh.

The contrast with CSP is stark. Noor IV produces electricity at roughly one-third the cost of Noor I. It required one-tenth the capital. And it came online with no technical incidents. This cost difference increasingly shapes Morocco’s solar strategy.

PlantTechnologyCapacityInvestmentTariff (USD/kWh)Storage
Noor IParabolic trough CSP160 MW€500M (~$550M)$0.183 hours
Noor IIParabolic trough CSP200 MW~$2 billion$0.157 hours
Noor IIISolar tower CSP150 MW~$862M$0.167.5 hours
Noor IVPhotovoltaic72 MW~$77M$0.05None

What Happened When Noor III Broke: The $51 Million Lesson

Noor III shut down in February 2024. Engineers detected a leak in the hot molten salt storage tank. The tank holds molten salt at 565°C. A breach at that temperature creates an immediate safety risk. MASEN ordered an immediate shutdown.

The leak was not the first. A similar incident in 2019 had already forced a 12-month outage. That repair required replacing the tank liner. The 2024 leak was more severe. It damaged the tank foundation. Repair crews had to rebuild the tank from the base up.

Repairs were complex. The extreme thermal cycling of molten salt creates unique material stresses. Standard industrial repair techniques do not work at 565°C. Chinese contractors SUMEC Energy and Lanpec handled the reconstruction. They built a new tank with improved thermal resistance.

Initial estimates projected a November 2024 restart. But repair complexity pushed the date repeatedly. The plant finally resumed operations on April 21, 2025. The total outage lasted 14 months. According to Hespress reporting from April 2025, MASEN confirmed the restart and announced construction of a second tank for redundancy.

The financial damage was severe. ACWA Power reported losses exceeding $51 million. This equals approximately SAR 191.6 million. Insurance covered SAR 246 million. EPC contractor settlements added SAR 318 million. The total project cost of $862 million suddenly looked riskier than the original feasibility study suggested.

Key Takeaway

The Noor III incident is not a technology failure. It is an operations and maintenance failure. CSP towers work. But the tanks that hold molten salt at 565°C require specialized maintenance protocols that the original O&M plan did not include.

What changed after the restart? MASEN and ACWA Power implemented a digital twin monitoring system. This creates a virtual replica of the plant. Engineers can predict thermal stress before it causes damage. The system monitors the tank in real time. It alerts operators to early warning signs.

This is the kind of lesson that only comes from operating a plant at scale. Design engineers model ideal conditions. Real plants deal with thermal cycling, material fatigue, and human error. The Noor III restart includes hard-won operational insights.

Pro Tip

For any large solar project with thermal storage, build a digital twin from day one. Real-time monitoring of tank stress, fluid chemistry, and structural deflection catches problems early. The $51 million Noor III loss could have been avoided with sensors and predictive analytics worth less than $5 million.

From our experience evaluating 300+ commercial solar projects across multiple countries, one pattern repeats. Projects that bet on emerging technology before its cost curve matures face write-down risk. Morocco’s CSP investment was correct in 2009. The bet simply aged faster than anyone predicted.

Noor Atlas 2026: Morocco’s Pivot to PV

MASEN launched the Noor Atlas program in March 2026. It is a 305 MW solar PV initiative. The program spans six separate plants across eastern, southeastern, and southern Morocco. Construction started in early 2026. Grid connection is targeted for July 2027.

The locations are Jerada, Errachidia, Figuig, Boulemane, Tata, and Tan-Tan. These regions have strong solar irradiance. They also have available land and grid access. The program uses a standard EPC model. MASEN manages procurement directly through its development pipeline.

Financing totals over 2 billion dirhams. This equals approximately $200 million. The European Investment Bank, KfW Germany, and Bank of Africa provide the capital. This blended finance structure mixes concessional international debt with commercial local lending. Morocco World News reported the March 2026 launch with all power purchase agreements signed.

Why PV Replaced CSP for Atlas

Three factors drove the technology choice. First, PV module prices dropped over 80% since 2010. Second, battery storage costs fell 90% in the same period. Third, the Noor III incident demonstrated CSP’s operational risks firsthand.

The result is a simpler, faster, cheaper program. Noor Atlas plants will cost roughly $0.65 per watt installed. This compares to $4.3 million per MW for early CSP phases. Construction timelines are 12 to 18 months versus three to four years for CSP.

The grid connection plan deserves attention. Noor Atlas plants connect at six separate substations. This distributed approach reduces transmission losses. It also improves grid resilience. If one plant trips offline, the others continue feeding the grid.

What Most Guides Miss

For solar developers evaluating CSP versus PV in North Africa, the math is now clear. PV-plus-battery costs less, builds faster, and carries lower operational risk. CSP only makes sense when you need more than six hours of continuous storage. For most use cases, that bar is not met.

Site Selection and Irradiance

Each Noor Atlas site was selected based on three criteria. First, solar irradiance above 2,000 kWh/m² per year. Second, available land with secure tenure. Third, grid connection within 10 kilometers. Without modern solar shadow analysis software, site selection at this scale would be impossible.

The eastern Morocco sites — Jerada, Errachidia, Figuig — receive 2,100 to 2,300 kWh/m²/year. The southern sites — Tata, Tan-Tan — exceed 2,300 kWh/m²/year. These values are roughly 50% higher than central Europe. The yield advantage drives strong project economics.

Noor Midelt: From CSP Hybrid to PV + Battery

Noor Midelt was originally planned as a 1.8 GW CSP-PV hybrid complex. The site sits near Midelt in the Atlas Mountains. Three phases of roughly 600 MW each would combine parabolic trough CSP with PV panels. This hybrid approach aimed to capture CSP’s storage benefits alongside PV’s low cost.

The plan changed. Noor Midelt I, awarded to an EDF Renewables, Masdar, and Green of Africa consortium in 2019, remains stalled. Construction has not started. Morocco’s Energy Ministry is negotiating to remove the CSP component. The project may become a pure PV or PV-plus-battery plant.

Noor Midelt II and III took a different path. MASEN re-tendered them as PV-plus-BESS projects. ACWA Power won both contracts in late 2024. Each plant will deliver 400 MW of solar PV. Each includes 230 MW of battery discharge capacity and roughly 300 MWh of storage.

The ACWA Power Bid

ACWA Power’s winning tariff for Noor Midelt II was 0.3245 MAD per kWh. This equals approximately $0.032 per kWh. For Noor Midelt III, the tariff was 0.3652 MAD per kWh. This equals roughly $0.036 per kWh.

ACWA Power included 200 free battery cycles per year in its bid. This was a key differentiator. Competitor Engie offered a lower tariff of 0.3233 MAD per kWh for Noor Midelt II. But Engie did not include free BESS cycles. MASEN valued the storage flexibility highly.

Both projects use a BOO model with 30-year PPAs. ACWA Power partnered with Nareva, a Moroccan energy company. Combined investment exceeds $1 billion. Construction is expected to begin in 2026.

ProjectCapacityStorageTariff (USD/kWh)Developer
Noor Midelt I800 MW (originally CSP-PV)TBDTBDEDF/Masdar/Green of Africa (stalled)
Noor Midelt II400 MW PV230 MW / 300 MWh BESS$0.032ACWA Power + Nareva
Noor Midelt III400 MW PV230 MW / 300 MWh BESS$0.036ACWA Power + Nareva

What Happened to Noor Midelt I?

Noor Midelt I remains the program’s biggest question mark. The original consortium won the tender in 2019. The plan was 300 MW CSP plus 500 MW PV. But construction never began.

Multiple factors caused the delay. The CSP component added complexity and cost. The COVID-19 pandemic disrupted supply chains. And Morocco’s strategic shift away from CSP made the original design economically questionable. Continuing the original plan would mean paying 2019 CSP prices in 2026.

Morocco secured a $324 million state-backed loan from KfW in May 2025. But the money is conditional. The Energy Ministry and ONEE must agree on a revised design. Most analysts expect the CSP component to be dropped entirely. The project would then become a large-scale PV plant with battery storage.

SurgePV Analysis

Noor Midelt I is a case study in technology lock-in. Morocco committed to CSP in 2019. By 2025, PV-plus-battery had become so much cheaper that completing the original plan would waste hundreds of millions of dirhams. The delay, while costly, may be the financially rational choice.

The Cost Story: CSP at $0.15/kWh vs PV at $0.03/kWh

Morocco’s solar cost story is one of the most dramatic in renewable energy history. Early CSP plants at Ouarzazate cost $0.15 to $0.18 per kWh. New PV-plus-battery projects bid at $0.03 to $0.04 per kWh. This is a five-fold cost reduction in just over a decade.

The cost gap is not about Morocco specifically. Global CSP costs remain high. But Morocco’s experience illustrates the tradeoff clearly. The country invested early in CSP to build technical capacity. It then pivoted to PV when costs made the switch obvious.

ProjectYearTechnologyTariff (USD/kWh)
Noor I2012 awardCSP parabolic trough$0.18
Noor II2015 awardCSP parabolic trough + 7h storage$0.15
Noor III2015 awardCSP solar tower + 7.5h storage$0.16
Noor IV2016 awardPhotovoltaic$0.05
Noor Atlas2024 awardPhotovoltaic$0.04 (estimated)
Noor Midelt II2024 awardPV + BESS$0.032
Noor Midelt III2024 awardPV + BESS$0.036

Financing Structure

The Noor Ouarzazate complex relied heavily on international development finance. The World Bank, African Development Bank, European Investment Bank, KfW, and Clean Technology Fund all contributed. This blended finance model reduced risk for private investors. But it also meant lengthy approval processes.

Noor Atlas and Noor Midelt use a different model. MASEN now attracts commercial debt alongside concessional finance. The Bank of Africa participated in Noor Atlas financing. ACWA Power brings its own capital and commercial lenders for Noor Midelt. This diversifies risk and speeds procurement.

The 30-year PPA structure remains constant. This long tenor lets developers amortize capital costs over decades. It also gives MASEN price certainty. Without the 30-year guarantee, no private developer would build at $0.03 per kWh.

Levelized cost of energy dropped dramatically across the program. Noor I’s LCOE was roughly $0.18 per kWh. Noor II and III improved to roughly $0.15 per kWh. Noor IV PV came in at $0.05 per kWh. Noor Midelt II bids reached $0.032 per kWh.

This trajectory mirrors global trends. But Morocco’s competitive auction system accelerated the decline. MASEN’s tender design forces bidders to cut costs. The result is some of the lowest solar tariffs in Africa.

The financial implication is substantial. Consider Noor Ouarzazate’s annual generation of 1,470 GWh. At CSP costs of $0.15 per kWh, the energy carries an embedded value of roughly $220 million per year. If the same energy came from PV at $0.03 per kWh, the cost would be $44 million per year. The difference compounds over 30 years to roughly $5.3 billion.

This calculation oversimplifies. CSP provides dispatchable power that pure PV cannot. The grid value of dispatchable evening generation is higher than mid-day PV. But the cost gap is so large that even adjusting for dispatchability, PV-plus-battery wins on a pure cost basis.

Key Takeaway

Morocco’s solar tariffs dropped from $0.18 to $0.03 per kWh in 12 years. This was not luck. It was the result of competitive auctions, technology switching, and blended international financing. The lesson for other African markets is clear: run competitive tenders and let technology selection follow cost curves.

For developers running financial models, a generation and financial tool makes these comparisons straightforward. Run both CSP and PV-plus-battery scenarios. Include grid value adjustments. The right answer becomes obvious.

Morocco’s Renewable Energy Target: 52% by 2030

Morocco targets 52% of installed electricity capacity from renewable sources by 2030. The country reached 45.5% by mid-2025. At current build rates, Morocco may hit the target by 2028. This would be two years ahead of schedule.

According to IEA-PVPS Morocco country update reporting, Morocco’s total renewable capacity reached 4,851 MW by the end of 2025. This is more than double the 2,307 MW installed in 2015. Solar crossed the 1 GW threshold for the first time in 2025. Wind leads the renewable mix at 2,452 MW.

Renewable Source2025 Capacity (MW)Share of Renewables
Conventional hydropower1,77036.5%
Onshore wind2,45250.5%
Solar PV54611.3%
Concentrated Solar Power54011.1%
Other (biomass, geothermal)minimal~1%

Note that the “share of renewables” column above shows distribution within the 4,851 MW renewable fleet. Total installed Moroccan electricity capacity is roughly 11.2 GW, of which the 4,851 MW renewable portion equals 45.5%.

The 2025-2030 Electric Equipment Plan

Morocco’s Electric Equipment Plan for 2025-2030 adds 12,445 MW of new capacity. Roughly 80% of this will be renewable. Solar PV accounts for 35.8% of planned additions. Wind accounts for 31.8%. Battery storage adds 1,500 MW. Gas turbines provide 20.6% for grid stability and backup.

The plan signals Morocco’s confidence in solar-plus-storage. No new CSP is included in the 2025-2030 plan. The strategy is now firmly PV-dominant. This marks a complete reversal from the original 2009 plan, which prioritized CSP.

Distributed and Rooftop Solar

Utility-scale projects get the headlines. But distributed solar is growing faster. Morocco’s “SR500” rooftop program targets 500 MW on commercial, industrial, and public buildings. OCP Green Energy, the renewable arm of Morocco’s phosphate giant, has already commissioned 202 MWp. This is the largest operating PV plant in Morocco.

Floating solar is also emerging. A 13 MW plant operates at Oued Rmel near Tangier. A 360 kW pilot runs at Sidi Slimane. MASEN is exploring floating PV on reservoirs to reduce evaporation losses. PV Magazine reported in May 2026 on the potential to deploy floating arrays across multiple Moroccan dams.

Real-World Example

OCP Green Energy’s 202 MWp plant shows what Moroccan industry can achieve outside the Noor program. The plant powers phosphate mining and processing operations. It demonstrates that private offtakers can drive solar deployment without MASEN procurement. This model may scale faster than utility tenders for the next phase of Morocco’s energy transition.

The growth of distributed solar matters for utility-scale solar projects too. When commercial and industrial customers install rooftop solar, daytime grid demand drops. This shifts the peak to evening hours. Evening peaks favor PV-plus-battery and CSP with storage over pure PV.

Model Your Next Solar Project with Precision

From irradiance assessment to financial modeling, SurgePV gives you the tools to design profitable solar systems anywhere in the world.

Book a Demo

No commitment required · 20 minutes · Live project walkthrough

Technology Tradeoffs: When CSP Still Makes Sense

Morocco’s pivot from CSP to PV is rational. But it does not mean CSP is dead. The technology has one advantage that PV-plus-battery cannot yet match. That advantage is long-duration thermal storage.

CSP plants store heat, not electricity. Molten salt tanks hold energy for 7 to 15 hours. Current lithium-ion batteries typically provide 2 to 4 hours of grid storage. For grids that need overnight baseload power from a single asset, CSP remains uniquely capable.

But the cost gap is widening. NREL projects that PV-plus-6-hour battery storage will undercut CSP LCOE by 2030. China’s massive CSP buildout may bring costs down further. But outside China, CSP development has stalled. IRENA Renewable Capacity Statistics 2025 show global CSP investment fell to $12.1 billion in 2024. This was the lowest level since 2013.

The Africa Context

For African countries with limited grid infrastructure, CSP’s dispatchability is valuable. But the capital cost is prohibitive. A 150 MW CSP tower costs $800 to $900 million. A 400 MW PV plant with 4-hour batteries costs roughly the same. The PV plant produces more energy and faces lower operational risk.

Morocco had the financing capacity and technical expertise to attempt CSP at scale. Most African countries do not. The Noor program is an outlier, not a template. South Africa, Algeria, and Tunisia all considered CSP. None pursued it at Morocco’s scale.

The lesson for emerging solar markets is clear. Build PV first. Add batteries when grid stability requires it. Consider CSP only after PV-plus-battery deployment exceeds 30% of electricity supply. By that point, longer-duration storage becomes the binding constraint, and CSP’s role becomes clearer.

Tradeoff

CSP wins on storage duration. PV-plus-battery wins on cost, speed, and operational risk. For Morocco in 2026, PV-plus-battery is the right choice. For a country with no grid stability and abundant desert land, CSP might still be worth considering. But the window is closing fast.

When CSP Still Makes Sense

There are three scenarios where CSP remains competitive. First, when storage duration exceeds 6 hours and battery prices stay above $200/kWh. Second, when industrial process heat is a co-product, since CSP can deliver both electricity and high-temperature heat. Third, when grid carbon-free firm capacity has high value and other technologies cannot provide it.

For most projects in 2026, none of these conditions hold. Lithium-ion battery prices are below $150/kWh and falling. Process heat applications are niche. And alternative firm capacity sources, including nuclear small modular reactors and green hydrogen, are emerging.

The next 5 to 10 years will tell whether CSP recovers or becomes a historical footnote. China’s continuing buildout suggests CSP has at least one major market. Morocco’s experience suggests that market may be smaller than CSP advocates hoped.

What Most Coverage Gets Wrong About the Noor Program

Myth one: Noor Ouarzazate is a financial failure. It is not. The complex serves over 1.1 million households. It offsets 690,000 tonnes of CO₂ annually. It trained hundreds of Moroccan engineers in CSP technology. And it attracted $9 billion in investment to a region with limited economic activity. The financial return includes jobs, skills, and grid stability. These do not appear in a simple LCOE calculation.

Myth two: Morocco wasted money on CSP. It did not. In 2009, when MASEN designed the program, PV was expensive and battery storage barely existed. CSP was the only solar technology that could provide dispatchable power. Morocco made a technology bet that was correct for its time. The bet simply aged faster than expected.

Myth three: The Noor program is finished. It is not. Noor Atlas launched in 2026. Noor Midelt II and III are under development. Morocco’s 2025-2030 plan includes thousands of megawatts of new solar. The name “Noor” may fade. But the program’s structure — competitive tenders, blended finance, MASEN-led procurement — continues.

Myth four: CSP is dead. It is not. Global CSP capacity continues to grow, primarily in China. The technology serves specific grid needs that PV-plus-battery cannot fully replace. But CSP’s growth has slowed dramatically. Outside China, fewer than 500 MW of new CSP entered construction between 2020 and 2025.

What Most Guides Miss

Most coverage treats Noor Ouarzazate as a completed project. It is an operating asset. The complex generates electricity every day. The Noor III restart proved the asset can recover from major failures. Evaluating a 30-year power plant after eight years of operation is premature. The real financial verdict comes in 2045.

A Note on the Engineering Workforce

Morocco’s Noor program built something that does not appear in any cost table: a skilled CSP workforce. Several hundred Moroccan engineers, technicians, and operators trained on Noor Ouarzazate. Many have since moved to roles in Saudi Arabia, the UAE, and Egypt. This human capital may be the program’s most durable export.

The Noor III incident illustrated this skill base. Moroccan engineers managed the diagnostic process. They coordinated with Chinese contractors on the rebuild. They negotiated with insurers and EPC firms. None of this would have been possible if MASEN had outsourced operations to a foreign O&M firm. The decision to keep operations under MASEN control paid off during the crisis.

For context, community solar projects in Germany and the solar panel ROI for Italy follow different models. Germany emphasizes citizen ownership. Italy uses feed-in tariffs and tax credits. Morocco’s auction-plus-blended-finance model has produced different outcomes — and a different workforce profile.

Frequently Asked Questions

What is the Morocco Noor solar program?

The Noor program is Morocco’s flagship renewable energy initiative. MASEN launched it in 2009 to build large-scale solar power plants. The program includes the 580 MW Noor Ouarzazate CSP-PV complex, the 305 MW Noor Atlas PV program, and the 800 MW Noor Midelt PV-plus-battery projects. Total program investment exceeds $12 billion.

How much did the Noor Ouarzazate solar complex cost?

The total investment for the Noor Ouarzazate complex was approximately $9 billion. This covered four phases totaling 580 MW of CSP and PV capacity. International development banks provided the bulk of financing. These included the African Development Bank, World Bank, European Investment Bank, KfW Germany, and the Clean Technology Fund.

Why did Noor III shut down for 14 months?

Noor III, a 150 MW CSP solar tower, shut down in February 2024 after a leak in the hot molten salt storage tank. The tank operates at 565°C. Repairs took 14 months and cost over $51 million. The plant restarted on April 21, 2025. MASEN built a second redundant tank as part of the repair.

Is Morocco switching from CSP to PV?

Yes. Morocco is shifting new solar projects from CSP to photovoltaic (PV) with battery storage. CSP costs remain high at roughly $0.15 per kWh. New PV projects bid as low as $0.032 per kWh. The Noor Midelt II and III projects were reconfigured from CSP-PV hybrids to PV-plus-BESS. No new CSP is included in Morocco’s 2025-2030 plan.

What is Morocco’s renewable energy target?

Morocco targets 52% of installed electricity capacity from renewables by 2030. The country reached 45.5% by mid-2025. At current build rates, Morocco may hit the target by 2028. Solar accounts for roughly 17% of the renewable mix. Wind accounts for the largest share at over 50% of renewable capacity.

What is Noor Atlas?

Noor Atlas is a 305 MW solar PV program launched by MASEN in March 2026. It spans six plants in eastern and southern Morocco. The locations are Jerada, Errachidia, Figuig, Boulemane, Tata, and Tan-Tan. Construction began in early 2026 with grid connection targeted for July 2027. Total financing exceeds 2 billion dirhams.

Who finances Morocco’s solar projects?

MASEN leads development. ACWA Power is the main private partner. Financing comes from the African Development Bank, World Bank, European Investment Bank, KfW Germany, and the Green Climate Fund. Recent projects also use commercial debt from Bank of Africa. ACWA Power brings its own capital from operations in Saudi Arabia, the UAE, and other markets.

How much solar capacity does Morocco have?

Morocco had 1,086 MW of total solar capacity at the end of 2025. This includes 546 MW of solar PV and 540 MW of CSP, according to IRENA. Distributed solar on rooftops and commercial buildings adds an estimated 3 GWp. Morocco’s solar hosting capacity will reach 2,798 MW for 2025 utility-scale connections.

Where is the Noor Ouarzazate solar plant located?

The Noor Ouarzazate Solar Complex sits roughly 10 kilometers north of Ouarzazate in southeastern Morocco. It spans over 3,000 hectares of desert. The site receives strong direct normal irradiance, exceeding 2,600 kWh/m² per year. This makes it ideal for CSP technology.

Who owns the Noor solar plants?

The Noor plants use a public-private partnership model. ACWA Power, a Saudi-listed renewable developer, leads the private consortium. MASEN holds the public stake. Spanish engineering firm SENER, plus Aries and TSK, also participate in some phases. Each plant operates under a BOOT or BOO agreement with a 25 to 30-year power purchase contract.

Conclusion: What Morocco Teaches About Solar Strategy

Morocco’s Noor program offers three actionable lessons for solar professionals and policymakers.

First, compare your local solar costs against technology curves before committing. If you are planning a CSP project in 2026, model it against PV-plus-battery first. The gap may be larger than your feasibility study assumes. Use proper solar design software to run both scenarios side by side with realistic financing and operational assumptions.

Second, budget for operational risk, not just construction risk. Noor III’s $51 million outage came from a storage tank, not a solar field. Every thermal storage system needs predictive maintenance protocols and digital twin monitoring from day one. The digital twin approach MASEN adopted should now be standard for all CSP plants worldwide.

Third, watch Morocco’s 2025-2030 plan for market signals. If Morocco adds 4-plus GW of PV-plus-battery without major grid issues, the case for CSP in sunny regions weakens further. North Africa’s solar future is PV. The Noor program proved it — including by its strategic pivot away from the technology that made it famous. The right solar strategy in 2026 starts with the right solar software, then matches technology to cost curves, then deploys at scale through competitive tenders.

Morocco took a bet on CSP in 2009 because it was the only solar technology that could provide dispatchable power. By 2026, that bet had aged. The country pivoted. That willingness to change course — funding what works rather than defending past decisions — is the real lesson of the Noor program.

About the Contributors

Author
Nirav Dhanani
Nirav Dhanani

Co-Founder · SurgePV

Nirav Dhanani is Co-Founder of SurgePV and Chief Marketing Officer at Heaven Green Energy Limited, where he oversees marketing, customer success, and strategic partnerships for a 1+ GW solar portfolio. With 10+ years in commercial solar project development, he has been directly involved in 300+ commercial and industrial installations and led market expansion into five new regions, improving win rates from 18% to 31%.

Editor
Rainer Neumann
Rainer Neumann

Content Head · SurgePV

Rainer Neumann is Content Head at SurgePV and a solar PV engineer with 10+ years of experience designing commercial and utility-scale systems across Europe and MENA. He has delivered 500+ installations, tested 15+ solar design software platforms firsthand, and specialises in shading analysis, string sizing, and international electrical code compliance.

Get Solar Design Tips in Your Inbox

Join 2,000+ solar professionals. One email per week - no spam.

No spam · Unsubscribe anytime