Google has signed a long-term agreement with renewable energy company Ormat Technologies to bring new geothermal power to its data centers in Nevada, U.S.A. The deal could deliver up to 150 megawatts (MW) of electricity from geothermal sources under a special tariff program.
Ormat will develop a portfolio of geothermal projects across Nevada. These projects are set to come online between 2028 and 2030. Once operational, the electricity will support Google’s growing digital infrastructure.
The guide for this arrangement is NV Energy’s Clean Transition Tariff (CTT), a utility program designed to let large energy users buy new clean power while covering costs without shifting them to other customers.
The contract will begin when the first project starts commercial operation. It will run for 15 years beyond the final project’s completion, creating a long-term revenue stream for Ormat and a stable source of clean energy for Google.
Why Geothermal Delivers 24/7 Clean Baseload Power
Geothermal energy uses heat from deep underground to generate electricity. It can run 24 hours a day, unlike solar or wind, which depend on sunlight or wind. This makes it a baseload power source — always available. That feature is critical for data centers, which require constant electricity.
Ormat is one of the world’s longest-standing geothermal power companies. It designs, builds, and runs plants that convert heat into electricity. Its global portfolio includes nearly 1,700 MW of capacity, with about 1,310 MW in geothermal and solar generation and 385 MW in energy storage.
Here’s how Ormat’s geothermal process works:
In recent years, the tech industry has shown rising interest in geothermal energy. Some operators, including Google, have already signed smaller geothermal power deals in other regions. For example, Google previously secured a 10 MW geothermal PPA in Taiwan and a separate arrangement to procure 115 MW of geothermal power from Fervo Energy in Nevada.
AI’s Energy Appetite and the Need for Clean Power
Data centers consume large amounts of electricity. They house computers that run search engines, Artificial Intelligence (AI), cloud services, and other digital tools. As digital activities grow, so does demand for power.
AI and advanced computing drive particularly strong electricity use. Without reliable clean energy sources like geothermal, data centers often depend on fossil fuels or intermittent renewables that don’t run continuously.

By partnering with Ormat, Google ensures a reliable, carbon-free power supply to meet its needs and reduce its environmental footprint. The new geothermal portfolio is expected to scale with future energy demand from AI and cloud computing workloads.
The Clean Transition Tariff (CTT) model used in this deal is designed so that Google pays full costs for its electricity. This limits cost impacts for other utility customers while enabling investment in new clean generation.
The Ormat–Google Deal: A 150MW Bet on Long-Term Clean Power
The Ormat–Google agreement covers up to 150 MW of geothermal capacity. To put that in context:
- 150 MW can power tens of thousands of homes if it were used for residential consumption.
- For data centers, it represents a meaningful share of electricity demand, especially as AI services expand.
The projects will ramp up over time. The first facilities are expected to start operating by 2028, with additional capacity coming online through 2030. This flexible build-out allows Ormat to expand the portfolio site by site.
The long-term nature of the contract, with a 15-year term after the final project completes, gives both Ormat and Google forecasting clarity. It assures stable revenue for Ormat and long-duration clean power for Google.
From Climate Pledges to Policy-Backed Power Deals
Google has long pledged to reduce its carbon footprint. It aims to operate on carbon-free energy 24/7 by 2030 across all its data centers and offices. This new geothermal deal aligns with that goal by adding dispatchable clean energy to its power mix.

Geothermal energy can play a key role in meeting this aim because it provides baseload power that complements other renewables like wind and solar. Together, these sources help tech firms reach net-zero goals more reliably.
On the policy side, the extension of federal geothermal tax credits under U.S. law strengthens the economics of geothermal development. Programs such as the Oil and Gas Geothermal Tax Credit (OGBTC) and incentives in the Inflation Reduction Act (IRA) have expanded support for geothermal and other clean technologies.
The Clean Transition Tariff is another policy signal. It creates a scalable structure that utilities in other U.S. markets might adopt. This could help large users, not just Google, secure new clean generation that aligns with climate and reliability goals.
- MUST READ: TotalEnergies and Google’s 1 GW Solar Deal Signals a New Phase in the Data Center Energy Race
Tech Giants Turn to Deep Earth Energy
The Ormat–Google deal fits a broader industry trend. As demand for reliable, low-carbon power grows, more tech and cloud companies seek direct ties to physical clean energy projects.
Tech giants signed 14 geothermal PPAs totaling 635 MW in 2025 alone, up 3x from 2024. Data centers now drive 60% of new geothermal capacity, targeting 120 GW by 2050, per DOE’s forecast.

One example is Switch, a major data center operator that signed a 20-year Power Purchase Agreement (PPA) with Ormat to supply about 13 MW of geothermal power from the Salt Wells plant in Nevada. That agreement begins energy deliveries around 2030, contingent on upgrades to the facility.
Switch’s PPA also includes an option to add roughly 7 MW of solar PV to support the geothermal site’s auxiliary needs. This hybrid approach supports stability and broader sustainability objectives.
Other tech giants are exploring geothermal and other firm clean energy sources, recognizing that intermittent renewables alone cannot supply constant power for large computing loads. Key deals are:
- Google-Fervo: 115 MW enhanced geothermal (Nevada, online 2026) via NV Energy CTT—Ormat deal doubles Google’s NV commitment.
- Microsoft-ENEL: 120 MW Hellisheidi (Iceland, operational 2026)—world’s largest geothermal data center link.
- Google-Taiwan: 10 MW PPA (operational).
These moves underline a broader shift toward long-term, grid-connected clean power strategies. Grid-tied PPAs signal seismic shift: tech won’t wait for battery breakthroughs.
For Google, geothermal unlocks 24/7 carbon-free baseload when it needs it online: 2028, matching the NV data center expansion phase.
A Blueprint for Future Clean Power Partnerships
The Ormat–Google geothermal deal could serve as a model for future clean power partnerships. If the Nevada Public Utilities Commission approves the agreement in late 2026, the structure may be replicated in other states.
Developers may use similar portfolio PPAs to build geothermal and other clean energy projects. Utilities and policymakers may also adopt clean transition tariffs or flexible frameworks that allow large users to co-finance new clean generation.
For Google, securing scalable clean power helps future-proof data centers against rising energy demand from AI and cloud services. For Ormat, the deal provides long-term revenue and validates its strategy to expand geothermal capacity.
Geothermal energy, once a niche clean source, is gaining traction as a firm, reliable part of the renewable mix. And as digital infrastructure grows, deals like this one show how deep underground heat can power the next wave of cloud and AI computing sustainably.
The post Google Taps Earth’s Heat in 150MW Geothermal Deal with Ormat Technologies to Power Data Centers appeared first on Carbon Credits.
Carbon Footprint
NASCAR’s Biofuel Revolution: How America’s Biggest Motorsport Is Hitting Full Throttle on Net Zero
For decades, the National Association for Stock Car Auto Racing, aka NASCAR, stood for roaring engines, speed, and fierce competition. The sport, headquartered in Daytona Beach, Florida, built its reputation on powerful combustion engines and high-energy racing events across the United States.
However, the organization has recently shifted gears. Today, NASCAR is embracing sustainability and cleaner technology while still protecting the thrill of racing. The sport is working toward a bold target: net-zero operating emissions by 2035.
This goal forms the backbone of the NASCAR IMPACT strategy. The plan looks at emissions across the sport’s core activities—from race cars and racetrack facilities to large racing events. Instead of relying on a single solution, NASCAR is using multiple approaches, such as renewable energy, cleaner fuels, and improved waste management.
In short, the future of stock-car racing is becoming cleaner without losing its competitive edge.
NASCAR’s Net-Zero Mission
Back in 2023, NASCAR announced its commitment to reach net-zero carbon emissions from its operations by 2035. In simple terms, the goal focuses on the fuel and electricity used at NASCAR-owned racetracks and offices.
To make this happen, the organization plans to reduce overall energy consumption while increasing the share of renewable power used across its operations.
The strategy focuses on three main areas:
- Race cars
- Racing events
- Facilities and offices
Each of these areas produces emissions in different ways. For example, race cars consume fuel, while events require power generators and logistics fleets. Meanwhile, offices and racetracks use electricity, heating, and cooling systems. Therefore, NASCAR’s climate strategy combines efficiency improvements with cleaner energy solutions.
Here’s a snapshot of the motosport company’s 2024 electricity consumption and emisions profile:

Electric Innovation Hits the Track
One of the biggest steps toward cleaner racing arrived in July 2024. Through the ABB NASCAR Electrification Partnership, the sport introduced its first electric race car prototype.
The ABB NASCAR EV Prototype represents a new chapter in motorsports technology. Engineers from NASCAR built the vehicle with support from three major automakers, i.e., Chevrolet, Ford Motor Company, and Toyota.
The project shows how the racing world can experiment with emerging technologies. NASCAR does not plan to replace traditional engines overnight. Instead, the electric prototype works as a testing ground for future performance innovations.
Motorsports has always pushed automotive technology forward. Now, sustainability is becoming part of that engineering race.
A Major Biofuel Partnership with POET Changes the Game
Another major development came through NASCAR’s partnership with POET LLC, the world’s largest biofuel producer. The agreement named POET as the Official Bioethanol Partner of NASCAR. More importantly, the collaboration introduces zero-carbon bioethanol into the sport’s fuel mix.
NASCAR will blend this bioethanol with fuel supplied by its long-time partner Sunoco. As a result, the racing series will become the first major motorsport to use zero-carbon bioethanol fuel.
- This change highlights a key idea behind NASCAR’s sustainability strategy: improving performance while cutting emissions.

Bioethanol already offers several advantages. It burns cleaner than conventional gasoline and produces lower carbon intensity. At the same time, it maintains the high-octane performance required for competitive racing.
For drivers and teams, fuel keeps engines running at full power. For the environment, it reduces pollution.
The partnership also brings strong visibility for the biofuel industry. Beginning this season, POET sponsors the “POET Restart Zone” at NASCAR-owned tracks—one of the most intense moments during races when cars restart after caution periods.
In addition, POET branding now appears on all NASCAR fuel cans alongside Sunoco. This move reinforces the growing role of renewable fuels in motorsports.
Cleaner Fuels for the Next Generation of Race Cars
NASCAR’s national racing series already uses Sunoco Green E15, a high-performance unleaded fuel blend. The fuel contains 15% bioethanol and 85% gasoline.
During the 2024 racing season, NASCAR consumed over 261,000 gallons of Sunoco Green E15 across its three national racing series.
While combustion engines will remain part of NASCAR’s identity, the organization plans to keep improving fuel technology over the next decade. And cleaner fuels are a practical step. They allow the sport to reduce emissions without requiring major changes to vehicle design.

Renewable Diesel in NASCAR’s Hauler Fleet
Behind every NASCAR race lies a massive logistics operation. The sport’s equipment travels thousands of miles each season in heavy transport trucks.
In 2024, NASCAR’s fleet of 17 Mack diesel haulers traveled more than 805,000 miles—roughly the distance of going to the moon and back.
Significantly, the company started testing renewable diesel fuel from wood residues, agricultural waste, and used cooking oil to reduce emissions from transportation
The fuel works in existing engines without modifications. That makes it a convenient way to cut emissions immediately while longer-term solutions develop. It also burns cleaner than traditional diesel, which helps lower the environmental footprint of NASCAR’s logistics operations.
Powering Racetracks with Renewable Energy Credits
Beyond vehicles and events, NASCAR is also transforming the energy used at its facilities.
- In 2023, the organization committed to powering all of its facilities with 100% renewable electricity for the next five years. To achieve this, NASCAR partnered with NextEra Energy.
- The company purchased Green-e Certified Renewable Energy Credits (RECs) from wind farms across the United States. These credits ensure that an equivalent amount of renewable electricity enters the national power grid. By buying these credits, NASCAR offsets the electricity used at its racetracks and offices.
However, the organization does not plan to rely on credits forever. In the long run, NASCAR hopes to install solar panels directly at its facilities, producing clean electricity on site and strengthening local renewable energy supply.
Reducing Energy Demand at Facilities
Using renewable power is important. But reducing overall energy demand matters just as much.
NASCAR has begun implementing energy-efficiency programs across its buildings and racetracks. These measures focus on cutting electricity consumption while lowering operating costs.

Another key area involves fugitive emissions. These are small gas leaks from equipment such as air conditioners and refrigeration systems. Although they may seem minor, some of these gases can be powerful greenhouse pollutants.
Therefore, NASCAR closely monitors these systems and works to prevent leaks whenever possible.
Cutting Emissions at Racing Events
Large racing events require significant energy. Power generators, logistics fleets, and track equipment all contribute to emissions.
Therefore, NASCAR has started analyzing energy use across its race operations. Data collection helps the organization understand where emissions are highest and where improvements can deliver the biggest impact.
One example involves track dryers. After heavy rain, NASCAR uses specialized machines to dry racetracks quickly so races can continue. Previously, these machines used jet fuel. However, NASCAR recently introduced the first propane-powered track dryer with help from partner Suburban Propane.
- The change is expected to reduce emissions from these dryers by about 58%. It may seem like a small improvement, but these incremental changes add up over time.
Another example comes from the Chicago Street Race. By redesigning the layout of temporary power units, the event operations team managed to run multiple areas using a single hybrid generator.
- As a result, the race reduced fuel consumption by more than 27% compared with the previous year.

Recycling and Waste Reduction Across the Sport
Sustainability efforts at NASCAR extend beyond energy and fuel. Waste management has become another major focus.
The organization now operates expanded recycling programs across its tracks and offices. These programs target a wide range of materials, including aluminum cans, plastic bottles, used racing tires, and motor oil.
NASCAR also partners with waste-management companies to divert materials from landfills and promote circular economy practices.
Even fans play a role. During race weekends, it encourages spectators to recycle and dispose of waste responsibly. These engagement campaigns help reduce the environmental footprint of large racing events.
The Future of Sustainable Motorsports
NASCAR remains one of the most recognizable motorsports organizations in the world. Traditionally, the sport has focused on stock-car racing events across the Southeast and Midwest United States.
Yet today, NASCAR is also becoming a testing ground for sustainability innovation. From electric prototypes and renewable fuels to cleaner logistics and renewable energy systems, the organization is experimenting with multiple solutions at once.
Importantly, these efforts prove that high performance and environmental responsibility can coexist. Motorsports has always pushed the limits of engineering. Now, the industry is beginning to push the limits of sustainability as well.
The post NASCAR’s Biofuel Revolution: How America’s Biggest Motorsport Is Hitting Full Throttle on Net Zero appeared first on Carbon Credits.
Carbon Footprint
South Korea Mandates ISSB-Aligned Climate Reporting by 2028 for Corporate Giants
South Korea plans to require large companies to publish mandatory sustainability reports starting in 2028. The rule will apply first to major firms listed on the country’s main stock exchange.
Starting in 2028, KOSPI (the largest South Korean stocks) companies with at least 30 trillion won (around $22 billion) in assets will need to reveal their environmental, social, and governance (ESG) practices.
South Korea’s Sustainability Reporting Era Begins
The reporting requirement will expand in 2029 to companies with 10 trillion won or more in assets. The first phase will focus on about 58 of South Korea‘s largest listed companies. This is based on estimates from the Financial Services Commission (FSC).
Companies must publish clear details on climate risks, emissions, governance, and sustainability strategies. These disclosures will cover greenhouse gas emissions, climate financial risks, and plans to achieve climate goals.
The government says the policy will improve transparency for investors and strengthen confidence in Korea’s financial markets. It will also help the country align with global ESG reporting standards that investors increasingly expect.
South Korea has big industrial companies operating in electronics, cars, steel, and shipbuilding. These industries play a major role in global supply chains. Clear sustainability reporting could help these companies maintain access to international capital and markets.
A Gradual Rollout to Ease Corporate Burden
In 2026, South Korea’s Financial Services Commission released a roadmap for ESG disclosure. The policy forms part of the government’s broader strategy to support the country’s green transition.

Officials decided on a phased rollout to give companies enough time to prepare. Key elements of the plan include:
- Mandatory ESG reporting for large KOSPI companies starting in 2028.
- Expansion to additional companies in 2029.
- Full adoption of supply-chain emissions reporting by 2031.
Companies will receive a three-year grace period before they must disclose Scope 3 emissions. These emissions include indirect emissions across a company’s value chain. These can come from suppliers, transportation, product use, and waste.
For many firms, Scope 3 emissions represent the largest share of total emissions. The Carbon Disclosure Project (CDP) states that Scope 3 emissions can be over 11 times greater than direct operational emissions for many companies.
Regulators gave companies more time to create systems for measuring these emissions due to the complexity involved.
Initially, the rules will operate through stock exchange disclosure requirements. Over time, the government plans to convert them into formal legal reporting obligations.
How Climate Finance Powers Korea’s Green Shift
The new reporting framework supports South Korea’s broader climate policy and energy transition. The government aims to raise about 790 trillion won (around $590 billion) by 2032.
The funding will support climate-related investments and help industries modernize and reduce emissions. Priority sectors include renewable energy, hydrogen technologies, green infrastructure, low-carbon manufacturing, and energy efficiency upgrades.
Heavy industries are a key focus of these efforts. South Korea is a top producer of steel, petrochemicals, and semiconductors, which need a lot of energy. The country generates 33% of its electricity from coal, per International Energy Agency data.

The IEA says South Korea was one of the top ten energy consumers in 2024. Industry made up a large part of the electricity demand. The government will introduce transition finance frameworks. These will help high-emission industries get funding for cleaner technologies.

South Korea has pledged to reach carbon neutrality by 2050. The country also aims to reduce greenhouse gas emissions 40% below 2018 levels by 2030 under its updated climate plan. Stronger ESG reporting will help investors measure corporate progress toward these goals.

Why Mandatory ESG Reporting Is Going Global
South Korea’s policy reflects a global shift toward mandatory sustainability reporting. Governments and regulators increasingly require companies to disclose climate risks and emissions data. These rules show how climate change and energy policies can impact businesses.
The EU’s Corporate Sustainability Reporting Directive (CSRD) is a major reporting framework. The rule will eventually apply to around 50,000 companies operating in Europe, according to the European Commission.
Global standards are also emerging. The International Sustainability Standards Board (ISSB) released two key disclosure standards in 2023:
- IFRS S1, covering general sustainability disclosures
- IFRS S2, covering climate-related disclosures
More than 20 jurisdictions representing over half of global GDP have announced plans to adopt or align with ISSB standards. South Korea’s reporting framework follows these international guidelines.
The country set up the Korea Sustainability Standards Board (KSSB). Its job is to create national reporting standards that match the ISSB framework.
Companies will be required to disclose:
- climate risks and opportunities,
- governance structures for sustainability oversight,
- emissions data and reduction targets, and
- strategy and risk management practices.
This alignment helps investors compare companies across different markets using similar data.
Korean Corporations Step Up Sustainability Disclosures
Corporate sustainability reporting has already expanded in South Korea. By 2024, about 203 Korean companies will publish voluntary sustainability reports. This comes from ESG research groups that track disclosure trends.
Large Korean firms have increasingly adopted global reporting frameworks such as:
- Task Force on Climate-related Financial Disclosures (TCFD)
- Global Reporting Initiative (GRI)
- Sustainability Accounting Standards Board (SASB)
However, many companies asked regulators to delay mandatory reporting requirements. Businesses said they need more time to create reliable emissions measurement systems and reporting processes.
The government responded by pushing the start date to 2028. The extra time helps companies create internal ESG management systems and enhance data collection. Financial institutions strongly support stronger sustainability disclosure.
Investors increasingly use ESG data when evaluating risk and long-term performance. According to the Global Sustainable Investment Alliance, sustainable investment assets reached over $30 trillion globally in recent years. Analysts forecast it to reach $40 trillion by 2030.

Transparent ESG reporting helps companies attract capital from these investors. It also helps banks and asset managers assess climate risks across their portfolios.
The Future of ESG Disclosure in Asia
South Korea’s new rules could influence ESG reporting across Asia. Several financial centers in the region are strengthening climate reporting policies.
For instance, Japan plans to expand sustainability disclosure rules for major companies beginning around 2027. The country now requires climate risk disclosures for companies on its Prime Market. These disclosures must follow the TCFD framework.
Singapore and Hong Kong are both starting mandatory climate reporting that will follow ISSB standards. China is also expanding its climate disclosure rules to other major sectors.
- SEE MORE: China Expands Carbon Reporting to Airlines and Heavy Industry in Major Climate Disclosure Shift
These developments reflect growing pressure from global investors. Many asset managers now need detailed climate data from companies. They use this information before deciding on investments.
Consistent reporting frameworks also help multinational companies operate across multiple markets. Large corporations often face different disclosure rules in different countries. Aligning with global standards can reduce compliance costs and improve transparency.
As more countries adopt ESG reporting rules, sustainability reporting may become as common as financial reporting.
Transparency as the New Standard in Global Markets
South Korea’s plan to introduce mandatory sustainability reporting in 2028 marks a major step in the country’s climate and financial policy. The phased rollout will start with the largest listed companies and later expand to more firms. Companies will need to disclose detailed data on emissions, climate risks, and sustainability strategies.
The policy aims to improve transparency for investors and align South Korea with global ESG reporting standards. As sustainability disclosure becomes more common worldwide, companies with strong climate strategies and clear reporting systems may gain an advantage in global capital markets.
The post South Korea Mandates ISSB-Aligned Climate Reporting by 2028 for Corporate Giants appeared first on Carbon Credits.
Carbon Footprint
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The post CATL’s Profit Surges 42% With Global Battery Demand and the Shift to a Zero-Carbon Future appeared first on Carbon Credits.
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