On February 12, President Donald Trump and the U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced what they called the largest deregulation in U.S. history in the White House’s Roosevelt Room.
The EPA finalized a rule that removes the 2009 Greenhouse Gas (GHG) Endangerment Finding. The Obama administration created this finding, and it gave the federal government the legal authority to regulate greenhouse gas emissions under the Clean Air Act for more than a decade.
The new rule also removes all federal greenhouse gas standards for cars, trucks, and engines built from model year 2012 through 2027 and beyond. In addition, the EPA ended compliance credits tied to certain technologies, including start-stop systems.
In short, the administration rolled back the key rule that supported federal climate regulations on vehicles.
The Role of the 2009 Endangerment Finding
In 2009, the EPA said that six major greenhouse gases—including carbon dioxide—harm public health and the environment. The agency concluded that these gases drive climate change and damage air quality. That decision gave the federal government the authority to set emission limits for light-, medium-, and heavy-duty vehicles. It also supported climate rules for power plants and the oil and gas industry.
Because of this finding, the EPA introduced several greenhouse gas standards over the past decade. These rules shaped vehicle design, fuel economy targets, and broader climate policy across multiple sectors.
Why the EPA Repealed It Now
In 2025, the Trump administration began reviewing the 2009 decision. Officials argued that some of the science behind the finding was weaker than originally believed. They also said earlier climate projections were too pessimistic.
Now that the repeal is final, the EPA says it no longer has authority under Section 202(a) of the Clean Air Act to regulate greenhouse gases the way it did before. The agency believes Congress—not federal regulators—should decide major climate policy.
EPA leaders say this move restores a strict reading of the law and ends what they call regulatory overreach. Critics strongly disagree. Many scientists and public health experts argue that the repeal removes an important tool that protects Americans and helps address climate change.
Most importantly, the EPA estimates the final rule will save more than $1.3 trillion. It removes requirements for automakers to measure, report, certify, and comply with federal greenhouse gas standards. The agency says the rollback will lower vehicle prices, expand consumer choice, and reduce transportation costs for families and businesses.
Administrator Zeldin commented,
“The Endangerment Finding has been the source of 16 years of consumer choice restrictions and trillions of dollars in hidden costs for Americans. Referred to by some as the ‘Holy Grail’ of the ‘climate change religion,’ the Endangerment Finding is now eliminated. The Trump EPA is strictly following the letter of the law, returning commonsense to policy, delivering consumer choice to Americans and advancing the American Dream. As EPA Administrator, I am proud to deliver the single largest deregulatory action in U.S. history on behalf of American taxpayers and consumers. As an added bonus, the off-cycle credit for the almost universally despised start-stop feature on vehicles has been removed.”
U.S. Emissions Trends in 2025: Mixed Signals
At a climate crossroads, the United States saw a rebound in greenhouse gas emissions in 2025 after years of overall decline. According to estimates from the Rhodium Group, total U.S. emissions rose about 2.4% in 2025, reaching roughly 5.9 billion tons of CO₂ equivalent—139 million tons higher than in 2024. This uptick ended a two‑year downward trend that had been driven by cleaner energy and transportation shifts.

Several factors pushed emissions higher: colder winter weather increased demand for heating; rising electricity demand from data centers and cryptocurrency mining boosted fossil fuel use; and higher natural gas prices led utilities to burn more coal. The power sector alone saw a 3.8% rise in emissions, while buildings’ emissions jumped 6.8%. Transportation emissions, the largest U.S. source, remained largely flat, increasing only modestly due to continued adoption of hybrid and electric vehicles.

Despite the 2025 increase, total emissions are still below pre‑pandemic levels and well under 2005 baselines—roughly 18% below 2005 levels—showing that long‑term trends toward decarbonization have not entirely reversed yet.
Preliminary sector data from Climate TRACE also indicates that U.S. emissions continued rising throughout 2025, adding more than 71 million tonnes of CO₂ equivalent through the first three quarters of the year.
The EV Market in 2025: Growth and Slowdowns
In contrast to emissions trends, the U.S. electric vehicle (EV) market continued to grow in 2025, though the pace and dynamics evolved. EVs made notable gains in sales and market share, reflecting both consumer demand and industry transitions.
In the first quarter of 2025, nearly 300,000 battery‑electric vehicles were newly registered, marking over a 10% year‑over‑year increase. EVs accounted for about 7.5% of all new car registrations during that period.
By the third quarter, sales surged again. Cox Automotive reported that EV sales jumped nearly 30% year‑over‑year, pushing EV market share to a record 10.5% of total vehicle sales in Q3 2025—a milestone reflecting strong consumer uptake in several segments.

Even so, EV adoption remains far from dominating the U.S. market. Estimates show that electric vehicles comprised around 8–10% of total U.S. new car sales in 2025, with internal‑combustion engine vehicles still accounting for the large majority of the fleet.
Tesla remained the largest EV brand in the U.S. in 2025, holding about 46% market share, though this marked a slight decline from previous years. Rivals like Chevrolet and Hyundai grew their shares, reflecting broader model availability and shifting consumer preferences.
Market analysts also project that by 2025, the U.S. EV market’s size, sales, and technology focus will continue expanding—with battery‑electric vehicles expected to dominate EV segments. The broader EV market size had substantial growth in 2025, with further expansion expected toward the end of the decade.

Balancing Regulation, Consumer Choice, and Emissions Goals
EPA officials say that removing federal GHG standards and related compliance credits will lower vehicle costs by about $2,400 per car. This will ease financial pressure on families and businesses and give buyers more choice. The agency calls it a step toward restoring the American Dream, making transportation more affordable without high regulatory costs.
Supporters argue the rollback removes artificial mandates, letting automakers and consumers focus on market-driven solutions. The EPA also ended “off-cycle” credits, which allowed carmakers to meet emission targets with minor technology changes. Critics called these credits gimmicks with little real environmental benefit.
Litigation and Future Policy
Environmental groups, scientists, and several states sharply criticized the move. They warn that it weakens climate action, public health protections, and emission reductions. Many fear that removing these rules while emissions are rising could set back U.S. climate goals.
Legal challenges are expected, with lawsuits likely to block or reverse the repeal. As federal rules change, state policies, corporate commitments, and Congress may play a larger role. Some states have already set carbon standards and EV incentives, creating a patchwork of climate policies across the country.
In conclusion, the 2026 repeal of the GHG Endangerment Finding marks a major shift in U.S. climate policy. With emissions rising and clean technology markets evolving, the country faces tough choices about balancing economic growth, innovation, and climate risk. The coming years will be shaped by lawsuits, state leadership, private investments, and the global move toward low-carbon economies.
- INTERESTING READ: Princeton Study Shows How Trump’s “One Big Beautiful Bill” Derails U.S. Climate Goals
The post Trump EPA’s Largest Climate Deregulation: What the 2009 “Endangerment Finding” Repeal Means for U.S. Emissions and the EV Market appeared first on Carbon Credits.
Carbon Footprint
Why a forest with more species stores more carbon
A forest is not just trees. The number of species it holds, from canopy giants to understorey shrubs to soil fungi, directly determines how much carbon it can absorb, and, more importantly, how much it can keep over time. Buyers of carbon credits increasingly ask a reasonable question: Is the carbon in this project long-lasting? The science of biodiversity has a clear answer.
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Carbon Footprint
OpenAI Hits Pause on $40B UK AI Project: Energy Costs Shake Data Center Economics
ChatGPT developer OpenAI has paused its flagship UK data center project, known as “Stargate UK,” citing high energy costs and regulatory uncertainty. The project was part of a broader £31 billion ($40+ billion) investment plan aimed at expanding artificial intelligence (AI) infrastructure in the country.
The initiative was designed to deploy up to 8,000 GPUs initially, with plans to scale to 31,000 GPUs over time. It was aimed to boost the UK’s “sovereign compute” capacity. This means building local infrastructure to support AI development and reduce reliance on foreign systems.
However, the company has now paused development. An OpenAI spokesperson stated that they:
“…support the government’s ambition to be an AI leader. AI compute is foundational to that goal – we continue to explore Stargate UK and will move forward when the right conditions such as regulation and the cost of energy enable long-term infrastructure investment.”
Energy Costs Are Now a Core Constraint
The main issue is energy. AI data centers require large amounts of electricity to run GPUs and cooling systems.
In the UK, industrial electricity prices are among the highest in developed markets. Recent estimates show costs at around £168 per megawatt-hour, compared to £69 in France and £38 in Texas. This gap creates a major disadvantage for large-scale data center investments.
AI workloads are especially power-intensive. A single large data center can consume as much electricity as tens of thousands of homes. As AI adoption grows, this demand is rising quickly.
Globally, the International Energy Agency estimates that data centers could consume over 1,000 terawatt-hours (TWh) of electricity by 2030, up sharply from about 415 TWh in 2024. This growth is largely driven by AI.

The result is clear. Energy is no longer just a cost. It is a key factor in where AI infrastructure gets built.
Regulation Adds Another Layer of Risk
Energy is only part of the challenge. Regulation is also slowing investment. In the UK, uncertainty around AI rules, especially copyright laws for training data, has created hesitation among companies.
Earlier proposals to allow AI firms to use copyrighted content were withdrawn after backlash. This left companies without clear guidance on compliance.
For large infrastructure projects, this uncertainty increases risk. Data centers require billions in upfront investment. Companies need stable rules before committing capital.
Planning delays and grid connection timelines also add friction. These factors increase both cost and project timelines.
Together, energy costs and regulatory uncertainty create a difficult environment for hyperscale AI infrastructure.
OpenAI’s Global Infrastructure Expands, But More Selectively
Despite the pause, ChatGPT-maker is still expanding globally. The company is investing heavily in AI infrastructure through partnerships with Microsoft, NVIDIA, and Oracle. It is also linked to a much larger $500 billion “Stargate” initiative in the United States, focused on building next-generation AI data centers.
At the same time, the company faces rising costs. Reports suggest OpenAI could lose billions of dollars annually as it scales infrastructure to meet demand.
This reflects a broader industry shift. AI is becoming more like energy or telecom infrastructure. It requires large capital investment, long timelines, and stable operating conditions.
The pause also highlights a deeper issue. AI growth is increasing pressure on energy systems and the environment.
The Hidden Carbon Cost Behind Every AI Query
ChatGPT and similar tools rely on large data centers. These facilities already account for about 1% to 1.5% of global electricity use. Projections for their energy use vary widely due to various factors.
Each individual query may seem small. A typical ChatGPT request can use about 0.3 watt-hours of electricity, which is relatively low. However, usage at scale changes the picture.
ChatGPT now serves hundreds of millions of users. Even small energy use per query adds up quickly. Training models is even more energy-intensive. For example, training GPT-3 required about 1,287 megawatt-hours of electricity and produced roughly 550 metric tons of CO₂.

Newer models are even larger. Some estimates suggest training advanced models like GPT-4 could emit up to 15,000 metric tons of CO₂, depending on the energy source.
At the system level, the impact is growing fast. AI systems could generate between 32.6 and 79.7 million tons of CO₂ emissions in 2025 alone. By 2030, AI-driven data centers could add 24 to 44 million tons of CO₂ annually.

Looking further ahead, global generative AI emissions could reach up to 245 million tons per year by 2035 if growth continues. These numbers show a clear pattern. Efficiency is improving, but total demand is rising faster.
Big Tech Scrambles to Balance AI Growth and Emissions
OpenAI has not published a detailed standalone net-zero target. However, its operations rely heavily on partners such as Microsoft, which has committed to becoming carbon negative by 2030.
The company has acknowledged that energy use is a real concern. Leadership has pointed to the need for more renewable energy, including nuclear and clean power, to support AI growth.
Across the industry, companies are responding in several ways:
- Improving model efficiency to reduce energy per query
- Investing in renewable energy and long-term power contracts
- Exploring new cooling systems to reduce water and energy use
Efficiency gains are already visible. Some AI systems have reduced energy per query by more than 30 times within a year, showing how quickly technology can improve. Still, total emissions continue to rise because demand is scaling faster than efficiency gains.
The Global AI Infrastructure Race
The pause in the UK highlights a larger trend. AI infrastructure is becoming a global competition shaped by energy, policy, and cost.
Regions with lower energy prices and faster permitting processes have an advantage. The United States and parts of the Middle East are attracting large-scale AI investments due to cheaper power and supportive policies.
At the same time, governments are trying to attract these projects. The UK has pledged billions to support AI growth and improve compute capacity. But this case shows that policy ambition alone is not enough. Companies need reliable energy, clear rules, and predictable costs.
AI’s Next Phase Will Be Decided by Energy, Not Code
The decision by OpenAI does not signal a retreat from AI investment. Instead, it reflects a shift in priorities.
Companies are becoming more selective about where they build infrastructure. They are focusing on locations that offer the right mix of energy access, cost stability, and regulatory clarity.
The UK project may still move forward, but only if conditions improve. For now, the message is clear. The future of AI will not be shaped by technology alone. It will also depend on energy systems, policy frameworks, and long-term investment conditions.
The post OpenAI Hits Pause on $40B UK AI Project: Energy Costs Shake Data Center Economics appeared first on Carbon Credits.
Carbon Footprint
U.S. Uranium Mining Returns: UEC Launches First New Mine in a Decade
Uranium Energy Corporation (NYSE: UEC) has started production at its Burke Hollow project in South Texas. This is the first new uranium mine to open in the U.S. in over ten years.
The project started production in April 2026 after getting final regulatory approval. This marks a big step for domestic uranium supply. It’s also the world’s newest in-situ recovery (ISR) uranium mine, which shows a move toward less harmful extraction methods.
Burke Hollow was originally discovered in 2012 and spans roughly 20,000 acres, with only about half of the site explored so far. This suggests significant long-term expansion potential as additional wellfields are developed.
The mine’s output will go to UEC’s Hobson Central Processing Plant in Texas. This plant can produce up to 4 million pounds of uranium each year.
A Scalable ISR Platform Expands U.S. Uranium Capacity
The Burke Hollow launch transforms UEC into a multi-site uranium producer in the United States. The company runs two active ISR production platforms. The second one is at its Christensen Ranch facility in Wyoming; both are shown in the table from UEC.


This “hub-and-spoke” model allows uranium from multiple wellfields to be processed through centralized facilities, improving efficiency and scalability. UEC’s operations in Texas and Wyoming are now active. This gives them a licensed production capacity of about 12 million pounds per year across the U.S.
ISR mining plays a key role in this strategy. Unlike conventional mining, ISR involves circulating solutions underground to dissolve uranium and pump it to the surface. This reduces surface disturbance and can lower environmental impact compared to open-pit or underground mining.
Burke Hollow is the largest ISR uranium discovery in the U.S. in the last ten years. This boosts its long-term value as a domestic resource.
Unhedged Strategy Pays Off as Uranium Prices Rise
UEC’s production launch comes at a time of strong uranium market conditions. The company uses a fully unhedged strategy. This means it sells uranium at current market prices instead of securing long-term contracts.
This approach has recently delivered strong financial results. In early 2026, UEC sold 200,000 pounds of uranium for $101 each. This price was about 25% higher than average market rates. The sale brought in over $20 million in revenue and around $10 million in gross profit.
The strategy allows the company to benefit directly from rising uranium prices, which have been supported by:
- Growing global nuclear energy demand
- Supply constraints in key producing regions
- Increased long-term contracting by utilities
Unhedged exposure raises risk in downturns, but offers more upside in strong markets. UEC is currently taking advantage of this.
Nuclear Energy Growth Is Driving Demand for Uranium
The timing of Burke Hollow’s launch aligns with a broader global shift back toward nuclear energy. Governments are increasingly turning to nuclear power as a reliable, low-carbon energy source.

The International Atomic Energy Agency projects that global nuclear capacity could double by 2050, depending on policy and investment trends. This would require a significant increase in uranium supply.
In the United States, nuclear energy accounts for around 20% of electricity generation. It also produces zero carbon emissions during operations. This makes it a key component of many net-zero strategies.
There are several factors supporting renewed nuclear demand, including:
- Development of small modular reactors (SMRs)
- Extension of existing nuclear plant lifetimes
- Government funding to maintain nuclear capacity
- Rising electricity demand from data centers and electrification
As demand grows, securing a reliable uranium supply becomes increasingly important.

Reducing Import Risk: A Strategic Domestic Supply Push
The Burke Hollow project also addresses a major vulnerability in U.S. energy policy. The country currently imports about 95% of its uranium needs, leaving it exposed to global supply risks.
A large share of uranium production and enrichment capacity is concentrated in a few countries, including Russia and Kazakhstan. This concentration has raised concerns about supply disruptions and geopolitical risk.

By expanding domestic production, UEC is helping to reduce reliance on imports and strengthen the U.S. nuclear fuel supply chain.
The company’s broader strategy includes building a vertically integrated platform covering mining, processing, and, eventually, uranium conversion. This approach aligns with U.S. government efforts to rebuild domestic nuclear fuel capabilities.
Federal programs have allocated billions to boost uranium production and enrichment. This shows how important the sector is.
Two Hubs, One Strategy: Wyoming Supports the Texas Breakthrough
While Burke Hollow is the main focus, UEC’s Christensen Ranch operation in Wyoming remains an important part of its production base.
The Wyoming site has recently received approvals for expanded wellfield development, allowing it to increase output alongside the Texas operation.
Together, the two sites form the foundation of UEC’s dual-hub production model. However, it is the Texas project that marks the first new U.S. uranium mine in over a decade, making it the central milestone in the company’s growth strategy.
Investor Momentum Builds Around Uranium Revival
The restart of U.S. uranium production is drawing strong attention from investors and industry players. Uranium markets have tightened in recent years, driven by rising demand and limited new supply.
UEC’s production launch has already had a positive market impact. The company’s share price rose following the announcement, reflecting investor confidence in its growth strategy.

At the same time, utilities are increasing long-term contracting activity to secure fuel supply. This trend is expected to continue as new nuclear capacity comes online and existing plants extend operations.
Industry forecasts suggest that uranium demand will remain strong through the 2030s, supporting higher prices and increased investment in new production.
Lower Impact Mining, Higher ESG Expectations
The use of ISR mining at Burke Hollow reflects a broader shift toward more sustainable extraction methods. ISR typically reduces land disturbance and avoids large-scale excavation.
However, environmental management remains critical. Key issues include groundwater protection, chemical use, and long-term site restoration.
UEC has emphasized environmental controls and regulatory compliance in its operations. These efforts are important for maintaining social license and meeting ESG expectations.
From a climate perspective, uranium production plays an indirect but important role. Supporting nuclear energy, it helps enable low-carbon electricity generation and reduces reliance on fossil fuels.
The Bottom Line: A Defining Moment for U.S. Uranium Production
The launch of the Burke Hollow mine marks a major milestone for the U.S. uranium sector. It ends a decade-long gap in new mine development and signals renewed momentum in domestic production.
In the short term, it strengthens supply and supports rising uranium markets. In the long term, it highlights the growing role of nuclear energy in global decarbonization strategies.
UEC’s Burke Hollow shows that new uranium projects can advance in today’s market. There are still challenges, like scaling production and handling environmental risks, but progress is possible.
As demand for nuclear energy continues to grow, domestic projects like Burke Hollow will play a key role in shaping the future of energy security and low-carbon power.
The post U.S. Uranium Mining Returns: UEC Launches First New Mine in a Decade appeared first on Carbon Credits.
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