Microsoft (MSFT) has signed a long-term Power Purchase Agreement (PPA) with Zelestra for 95.7 MWAC of solar power. The energy will come from two new solar farms in Aragón, Spain — Escatrón II and Fuendetodos II, both under construction. This clean energy will help power Microsoft’s data centers and operations in the region. It also supports Microsoft’s wider climate goals.
A Solar Deal That Shines Beyond Power
Beyond simply buying solar power, Microsoft is tying this deal to benefits for the local community. The non-profit ECODES will run a “Community Fund” financed by this PPA. ECODES plans to use this fund to support sustainability projects in Aragón. They will invest in local infrastructure, social inclusion, and environmental education.
Zelestra calls its strategy “3 Es”: Education, Energy, and Environment. Microsoft sees this as part of its “Datacenter Community Pledge,” which aims to ensure its operations help local areas as well as reduce its carbon footprint.
Why Microsoft’s 95.7 MW Bet Matters
This solar agreement matters for several reasons:
- Reliable clean energy: The 95.7 MW solar supply gives Microsoft a stable source of renewable power.
- Social benefits: ECODES will channel money into projects that help local people and ecosystems.
- Long-term local commitment: Zelestra intends to stay in Aragón and work with communities for years.
This structure shows how a big company can use a clean energy deal not just for itself, but for shared community value.
Spain’s Solar Boom and Zelestra’s Expanding Footprint
Solar power in Spain is booming. In the last few years, the country has added thousands of megawatts of solar capacity. According to Informa’s DBK report, solar energy grew by 6,000 MW in just one year, reaching 32,350 MW by 2024.
Red Eléctrica (the Spanish grid operator) data shows that by early 2025, solar PV installed capacity passed 32,000 MW, making solar the largest source of power capacity in Spain.
This growth reflects a major shift in Spain’s energy mix. In 2024, solar PV generated a record 44,520 GWh of electricity, about 17% of the country’s total electricity output.
At the same time, renewables now make up around 66% of Spain’s total power generation capacity. These numbers show how central solar power has become to Spain’s energy transition.
The outlook is even more ambitious. According to GlobalData, Spain’s solar capacity could reach 152.8 GW by 2035, driven by strong policy support and growing investor confidence. To fuel this, many new projects are already in the permitting stage.

In 2025 alone, more than 5 GW of solar projects were submitted for environmental approval. Castilla‑La Mancha is a major one of those major regions, and it stands out in Zelestra’s portfolio.
Zelestra is a major player in this growth. In 2025, it secured €146.6 million to build six solar plants in Castilla‑La Mancha, totaling 237 MWdc. These projects will create jobs, generate around 467 GWh of clean energy per year, and avoid over 84,000 tons of CO₂ emissions annually.
Zelestra is also expanding its corporate partnerships, providing renewable electricity for companies like Microsoft and Graphic Packaging International. Its portfolio in Spain exceeds 6 GW, showing its strong commitment to the country’s clean energy transition and its role as a key developer of large-scale solar projects.
Inside Microsoft’s Push Toward Carbon Negativity
Microsoft has set strong climate goals. In 2020, it announced its plans to be carbon negative by 2030. That means by then, it wants to remove more carbon from the atmosphere than it emits.
To reach this, the tech giant is doing several things:
- It has contracted 34 GW of new renewable energy across 24 countries.
- It aims to match 100% of its electricity use with zero‑carbon power by 2025.
- It invests in carbon removal. In fiscal year 2024, Microsoft signed contracts for nearly 22 million metric tons of carbon removal.
- It uses a $1 billion Climate Innovation Fund to support new technologies.
Progress and Challenges in Emissions
Microsoft has made real progress, but it also faces big challenges. Its Scope 1 and Scope 2 emissions (those from its own operations and electricity use) dropped 29.9% compared to 2020.

But its total emissions (including its supply chain, or “Scope 3”) rose by 23–26% since 2020. This increase comes mainly from its rapid growth in data centers and cloud services.
Because it makes a lot of servers, chips, and hardware, Microsoft’s construction and supply chain also generate emissions. To cut those, it is working with its suppliers. By 2030, Microsoft plans to require high-volume suppliers to use 100% carbon‑free electricity.
Microsoft’s clean energy capacity has grown steadily since 2013, starting with wind projects in the U.S. By 2022, capacity reached 900 MW with wind and solar projects in Europe and the U.S.

In 2024, Microsoft signed the largest corporate clean energy deal for 10.5 GW with Brookfield Renewable, delivering by 2030. This reflects Microsoft’s goal to power all operations with 100% renewable energy by 2030, underscoring its leadership in global sustainability efforts.
Carbon Removal and Long-Term Risks
Microsoft is not just cutting emissions, it is also removing carbon. It invests in two big types of removal:
- Nature-based removal: Microsoft has a deal with Chestnut Carbon to buy over 7 million tons of forest-based carbon credits.
- Advanced removal: Microsoft supports projects like bioenergy with carbon capture and storage (BECCS). It recently backed a project in Louisiana that could capture 6.75 million tons of CO₂ over 15 years.
Still, some experts warn that Microsoft’s climate strategy lacks targets beyond 2030. That could challenge its long-term impact.
SEE MORE on Microsoft:
- Microsoft (MSFT Stock) Emissions Up 23%, Invests in Waste-to-Energy Project to Capture 3 Million Tons of CO₂
- Microsoft (MSFT Stock) Tops Q2 2025 Record-Breaking Surge in Durable Carbon Removal Credit Purchases
- Microsoft Leads on Climate: $800M CIF Drives Clean Tech and AI Energy Deals with ADNOC, Masdar, and XRG
How the Solar Deal Fits into Microsoft’s Strategy?
The 95.7 MW deal in Spain ties directly into Microsoft’s overall carbon-negative goal. Here’s how it fits:
- It adds zero-carbon electricity to Microsoft’s grid mix.
- It supports Microsoft’s plan to match all its power use with clean energy.
- The deal’s community fund reinforces Microsoft’s aim to pair climate action with social value.
- It strengthens Microsoft’s global clean energy portfolio.
This helps Microsoft reduce its operational emissions (Scope 1 & 2) and supports its broader mission to remove carbon.
What’s Next for Microsoft, Zelestra, and Local Communities?
If all goes well, the two solar farms in Aragón will come online and deliver power to Microsoft for many years. The ECODES fund should start giving out grants to local groups, helping build greener projects in the community.
The tech giant must also keep pushing its carbon removal work and supplier engagement. It needs to make sure its long-term investments bring real, measurable climate impact.
Zelestra, for its part, will prove whether it can deliver reliable solar and meaningful social impact. If the model works, more companies may use similar “clean energy + community” contracts.
The agreement is more than just about cutting emissions — it’s also about helping local communities. At the same time, Microsoft’s push to be carbon negative by 2030 is ambitious and complex. It involves clean power, carbon removal, and changes in its entire supply chain.
This Spanish solar deal adds a new piece to Microsoft’s climate puzzle. It strengthens its clean energy supply and shows how corporate climate goals can benefit more than just the bottom line.
The post Microsoft (MSFT) Signs Solar Deal with Zelestra to Power Data Centers in Spain, Supporting Community Projects appeared first on Carbon Credits.
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How Climate Change Is Raising the Cost of Living
Americans are paying more for insurance, electricity, taxes, and home repairs every year. What many people may not realize is that climate change is already one of the drivers behind those rising costs.
For many households, climate change is no longer just an environmental issue. It is becoming a cost-of-living issue. While climate impacts like melting glaciers and shrinking polar ice can feel distant from everyday life, the financial effects are already showing up in monthly budgets across the country.
Today, a larger share of household income is consumed by fixed costs such as housing, insurance, utilities, and healthcare. (3) Climate change and climate inaction are adding pressure to many of those expenses through higher disaster recovery costs, rising energy demand, infrastructure repairs, and increased insurance risk.
The goal of this article is to help connect climate change to the everyday financial realities people already experience. Regardless of where someone stands on climate policy, it is important to recognize that climate change is already increasing costs for households, businesses, and taxpayers across the United States.
More conservative estimates indicate that the average household has experienced an increase of about $400 per year from observed climate change, while less conservative estimates suggest an increase of $900.(1) Those in more disaster-prone regions of the country face disproportionate costs, with some households experiencing climate-related costs averaging $1,300 per year.(1) Another study found that climate adaptation costs driven by climate change have already consumed over 3% of personal income in the U.S. since 2015.(9) By the end of the century, housing units could spend an additional $5,600 on adaptation costs.(1)
Whether we realize it or not, Americans are already paying for climate change through higher insurance premiums, energy costs, taxes, and infrastructure repairs. These growing expenses are often referred to as climate adaptation costs.
Without meaningful climate action, these costs are expected to continue rising. Choosing not to invest in climate action is also choosing to spend more on climate adaptation.
Here are a few ways climate change is already increasing the cost of living:
- Higher insurance costs from more frequent and severe storms
- Higher energy use during longer and hotter summers
- Higher electricity rates tied to storm recovery and grid upgrades
- Higher government spending and taxpayer-funded disaster recovery costs
The real debate is not whether climate change costs money. Americans are already paying for it. The question is where we want those costs to go. Should we invest more in climate action to help reduce future climate adaptation costs, or continue paying growing recovery and adaptation expenses in everyday life?
How Climate Change Is Increasing Insurance Costs
There is one industry that closely tracks the financial impact of natural disasters: insurance. Insurance companies are focused on assessing risk, estimating damages, and collecting enough revenue to cover losses and remain financially stable.
Comparing the 20-year periods 1980–1999 and 2000–2019, climate-related disasters increased 83% globally from 3,656 events to 6,681 events. The average time between billion-dollar disasters dropped from 82 days during the 1980s to 16 days during the last 10 years, and in 2025 the average time between disasters fell to just 10 days. (6)
According to the reinsurance firm Munich Re, total economic losses from natural disasters in 2024 exceeded $320 billion globally, nearly 40% higher than the decade-long annual average. Average annual inflation-adjusted costs more than quadrupled from $22.6 billion per year in the 1980s to $102 billion per year in the 2010s. Costs increased further to an average of $153.2 billion annually during 2020–2024, representing another 50% increase over the 2010s. (6)
In the United States, billion-dollar weather and climate disasters have also increased significantly. The average number of billion-dollar disasters per year has grown from roughly three annually during the 1980s to 19 annually over the last decade. In 2023 and 2024, the U.S. recorded 28 and 27 billion-dollar disasters respectively, both setting new records. (6)
The growing impact of climate change is one reason insurance costs continue to rise. “There are two things that drive insurance loss costs, which is the frequency of events and how much they cost,” said Robert Passmore, assistant vice president of personal lines at the Property Casualty Insurers Association of America. “So, as these events become more frequent, that’s definitely going to have an impact.” (8)
After adjusting for inflation, insurance costs have steadily increased over time. From 2000 to 2020, insurance costs consistently grew faster than the Consumer Price Index due to rising rebuilding costs and weather-related losses.(3) Between 2020 and 2023 alone, the average home insurance premium increased from $75 to $360 due to climate change impacts, with disaster-prone regions experiencing especially steep increases.(1) Since 2015, homeowners in some regions affected by more extreme weather have seen home insurance costs increased by nearly 57%.(1) Some insurers have also limited or stopped offering coverage in high-risk areas.(7)
For many families, rising insurance costs are no longer occasional financial burdens. They are becoming recurring monthly expenses tied directly to growing climate risk.
How Rising Temperatures Increase Household Energy Costs

The financial impacts of climate change extend beyond insurance. Rising temperatures are also changing how much energy Americans use and how utilities plan for future electricity demand.
Between 1950 and 2010, per capita electricity use increased 10-fold, though usage has flattened or slightly declined since 2012 due to more efficient appliances and LED lighting. (3) A significant share of increased energy demand comes from cooling needs associated with higher temperatures.
Over the last 20 years, the United States has experienced increasing Cooling Degree Days (CDD) and decreasing Heating Degree Days (HDD). Nearly all counties have become warmer over the past three decades, with some areas experiencing several hundred additional cooling degree days, equivalent to roughly one additional degree of warmth on most days. (1) This trend reflects a warming climate where air conditioning demand is increasing while heating demand generally declines. (4)
As temperatures continue rising, households are expected to spend more on cooling than they save on heating. The U.S. Energy Information Administration (EIA) projects that by 2050, national Heating Degree Days will be 11% lower while Cooling Degree Days will be 28% higher than 2021 levels. Cooling demand is projected to rise 2.5 times faster than heating demand declines. (5)
These projections come from energy and infrastructure experts planning for future electricity demand and grid capacity needs. Utilities and grid operators are already preparing for higher peak summer electricity loads caused by rising temperatures. (5)
Longer and hotter summers also affect how homes and buildings are designed. Buildings constructed for past climate conditions may require upgrades such as larger air conditioning systems, stronger insulation, and improved ventilation to remain comfortable and energy efficient in the future. (10)
For many households, this means higher monthly utility bills and potentially higher long-term home improvement costs as temperatures continue to rise.
How Climate Change Affects Electricity Rates
On an inflation-adjusted basis, average U.S. residential electricity rates are slightly lower today than they were 50 years ago. (2) However, climate-related damage to utility infrastructure is creating new upward pressure on electricity costs.
Electric utilities rely heavily on above-ground poles, wires, transformers, and substations that can be damaged by hurricanes, storms, floods, and wildfires. Repairing and upgrading this infrastructure often requires substantial investment.
As a result, utilities are increasing electricity rates in response to wildfire and hurricane events to fund infrastructure repairs and future mitigation efforts. (1) The average cumulative increase in per-household electricity expenditures due to climate-related price changes is approximately $30. (1)
While this increase may appear modest today, utility costs are expected to rise further as climate-related infrastructure damage becomes more frequent and severe.
How Climate Disasters Increase Government Spending and Taxes
Extreme weather events also damage public infrastructure, including roads, schools, bridges, airports, water systems, and emergency services infrastructure. Recovery and rebuilding costs are often funded through taxpayer dollars at the federal, state, and local levels.
The average annual government cost tied to climate-related disaster recovery is estimated at nearly $142 per household. (1) States that frequently experience hurricanes, wildfires, tornadoes, or flooding can face even higher public recovery costs.
These expenses affect taxpayers whether they personally experience a disaster or not. Climate-related recovery spending can increase pressure on public budgets, emergency management systems, and infrastructure funding nationwide.
Reducing Climate Costs Through Climate Action
While this article focuses on the growing financial costs associated with climate change, the issue is not only about money for many people. It is also about recognizing our environmental impact and taking responsibility for reducing it in order to help preserve a healthy planet for future generations.
While individuals alone cannot solve climate change, collective action can help reduce future climate adaptation costs over time.
For those interested in taking action, there are three important steps:
- Estimate your carbon footprint to better understand the emissions connected to your lifestyle and activities.
- Create a plan to gradually reduce emissions through energy efficiency, cleaner technologies, and more sustainable choices.
- Address remaining emissions by supporting verified carbon reduction projects through carbon credits.
Carbon credits are one of the most cost-effective tools available for climate action because they help fund projects that generate verified emission reductions at scale. Supporting global emission reduction efforts can help reduce the long-term impacts and costs associated with climate change.
Visit Terrapass to learn more about carbon footprints, carbon credits, and climate action solutions.
The post How Climate Change Is Raising the Cost of Living appeared first on Terrapass.
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Carbon credit project stewardship: what happens after credit issuance
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