Day: October 16, 2024

US Supreme Court declines to pause EPA power plant emissions rule

The U.S. Supreme Court declined on Wednesday to put on hold a new federal rule targeting carbon pollution from coal- and gas-fired power plants at the request of numerous states and industry groups in another major challenge to President Joe Biden’s efforts to combat climate change.

The justices denied emergency requests by West Virginia, Indiana and 25 other states — most of them Republican led — as well as power companies and industry associations, to halt the Environmental Protection Agency rule while litigation continues in a lower court. The regulation, aimed at cutting greenhouse gas emissions that drive climate change, took effect July 8.

The rule would require existing coal and new natural gas-fired plants eventually to reduce emissions including by capturing and storing carbon dioxide.

The EPA’s new rule, issued under the landmark Clean Air Act anti-pollution law, was issued two years after a major ruling by the Supreme Court in 2022 undercut the agency’s power to issue sweeping regulations to force an electricity-generation shift from coal to cleaner energy sources.

The EPA has said efforts to address climate change and its impacts such as extreme weather and rising sea levels must include the power sector because fossil fuel-fired plants make up 25% of overall domestic greenhouse gas emissions.

Notably, the rule mandates that coal plants operating past 2038 and certain new gas plants reduce emissions by 90% by 2032 including by using carbon capture and storage systems that extract carbon dioxide from plant exhaust and sequester it underground.

The EPA has called the technology proven and technically feasible. The rule’s challengers have said it has not been shown effective at the scale predicted by the EPA.

The rule’s requirements are “really a backdoor avenue to forcing coal plants out of existence,” West Virginia, a major coal producer, and other state challengers said in a written filing.

The Supreme Court’s 2022 ruling was based on what is called the “major questions” legal doctrine embraced by its conservative justices that requires explicit congressional authorization for action on issues of broad importance and societal impact.

The states and certain other challengers contend that the EPA’s new rule likewise implicates a major question and exceeds the agency’s authority.

Numerous states and industry players filed multiple lawsuits challenging the rule in the U.S. Court of Appeals for the District of Columbia Circuit, which on July 19 denied requests to pause the regulation pending its review.

The case did not implicate a major question because the EPA’s actions setting plant limits were “well within” its statutory authority, the D.C. Circuit stated.

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Listeria recall grows to 5.4 million kilograms of meat and poultry

A nationwide recall of meat and poultry products potentially contaminated with listeria has expanded to nearly 15.4 million kilograms (12 million pounds) and now includes ready-to-eat meals sent to U.S. schools, restaurants and major retailers, federal officials said.

The updated recall includes prepared salads, burritos and other foods sold at stores including Costco, Trader Joe’s, Target, Walmart and Kroger. The meat used in those products was processed at a Durant, Oklahoma, manufacturing plant operated by BrucePac. The Woodburn, Oregon-based company sells precooked meat and poultry to industrial, foodservice and retail companies across the country.

Routine testing found potentially dangerous listeria bacteria in samples of BrucePac chicken, officials with the U.S. Agriculture Department said. No illnesses have been confirmed in connection with the recall, USDA officials said. The U.S. Centers for Disease Control and Prevention has not launched an outbreak investigation, a spokesperson said.

The recall, issued on October 9, includes foods produced between May 31 and October 8. The USDA has posted a 342-page list of hundreds of potentially affected foods, including chicken wraps sold at Trader Joe’s, chicken burritos sold at Costco and many types of salads sold at stores such as Target and Walmart. The foods were also sent to school districts and restaurants across the country.

The recalled foods can be identified by establishment numbers “51205 or P-51205” inside or under the USDA mark of inspection. Consumers can search on the USDA recall site to find potentially affected products. Such foods should be thrown away or returned to stores for refunds, officials said.

Eating foods contaminated with listeria can cause potentially serious illness. About 1,600 people are infected with listeria bacteria each year in the U.S. and about 260 die, according to the U.S. Centers for Disease Control and Prevention.

Listeria infections typically cause fever, muscle aches and tiredness and may cause stiff neck, confusion, loss of balance and convulsions. Symptoms can occur quickly or to up to 10 weeks after eating contaminated food. The infections are especially dangerous for older people, those with weakened immune systems or who are pregnant.

The same type of bacteria is responsible for an outbreak tied to Boar’s Head deli meat that has killed at least 10 people since May.

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South African artists, influencers with albinism fight stigma

In South Africa, and elsewhere on the continent, albino people are a target; they face daily discrimination and sometimes even death. But young social media influencers and artists are trying to change the narrative, as Kate Bartlett reports from Johannesburg. Videographer: Zaheer Cassim

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Zimbabwean comedian wows audiences on America’s Got Talent

Zimbabwe doesn’t have a thriving standup comedy scene tradition. But when Learnmore Jonasi was exposed to the art form in his native Zimbabwe, he knew that making people laugh was what he wanted to do. VOA reporter Keith Baptist caught up with him in Harare and has this story.

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Growing number of young women say abortion rights top election issue

Since the U.S. Supreme Court sent the issue of abortion back to the states in 2022, Democrats have mobilized to protect abortion rights while Republicans have worked to restrict the procedure on religious and moral grounds. The issue is motivating voters to go to the polls this election year. VOA Congressional Correspondent Katherine Gypson has more from Nevada. Videographer: Mary Cieslak

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China says unidentified foreign company conducted illegal mapping services 

BEIJING — China’s state security ministry said that a foreign company had been found to have illegally conducted geographic mapping activities in the country under the guise of autonomous driving research and outsourcing to a licensed Chinese mapping firm.

The ministry did not disclose the names of either company in a statement on its WeChat account on Wednesday.

The foreign company, ineligible for geographic surveying and mapping activities in China, “purchased a number of cars and equipped them with high-precision radar, GPS, optical lenses and other gear,” read the statement.

In addition to directly instructing the Chinese company to conduct surveying and mapping in many Chinese provinces, the foreign company appointed foreign technicians to give “practical guidance” to mapping staffers with the Chinese firm, enabling the latter to transfer its acquired data overseas, the ministry alleged.

Most of the data the foreign company has collected have been determined to be state secrets, according to the ministry, which said state security organs, together with relevant departments, had carried out joint law enforcement activities.

The affected companies and relevant responsible personnel have been held legally accountable, the state security ministry said, without elaborating.

China has strictly regulated mapping activities and data, which are key to developing autonomous driving, due to national security concerns. No foreign firm is qualified for mapping in China and data collected by vehicles made by foreign automakers such as Tesla in China has to be stored locally.

The U.S. Commerce Department has also proposed prohibiting Chinese software and hardware in connected and autonomous vehicles on American roads due to national security concerns.

Also on Wednesday, a Chinese cybersecurity industry group recommended that Intel products sold in China should be subject to a security review, alleging the U.S. chipmaker has “constantly harmed” the country’s national security and interests.

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Chinese cyber association calls for review of Intel products sold in China 

BEIJING — Intel products sold in China should be subject to a security review, the Cybersecurity Association of China (CSAC) said on Wednesday, alleging the U.S. chipmaker has “constantly harmed” the country’s national security and interests. 

While CSAC is an industry group rather than a government body, it has close ties to the Chinese state and the raft of accusations against Intel, published in a long post on its official WeChat group, could trigger a security review from China’s powerful cyberspace regulator, the Cyberspace Administration of China (CAC). 

“It is recommended that a network security review is initiated on the products Intel sells in China, so as to effectively safeguard China’s national security and the legitimate rights and interests of Chinese consumers,” CSAC said. 

Last year, the CAC barred domestic operators of key infrastructure from buying products made by U.S. memory chipmaker Micron Technology Inc after deeming the company’s products had failed its network security review. 

Intel did not immediately respond to a request for comment. The company’s shares were down 2.7% in U.S. premarket trading.  

 

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EU AI Act checker reveals Big Tech’s compliance pitfalls

LONDON — Some of the most prominent artificial intelligence models are falling short of European regulations in key areas such as cybersecurity resilience and discriminatory output, according to data seen by Reuters.

The EU had long debated new AI regulations before OpenAI released ChatGPT to the public in late 2022. The record-breaking popularity and ensuing public debate over the supposed existential risks of such models spurred lawmakers to draw up specific rules around “general-purpose” AIs.

Now a new tool designed by Swiss startup LatticeFlow and partners, and supported by European Union officials, has tested generative AI models developed by big tech companies like Meta and OpenAI across dozens of categories in line with the bloc’s wide-sweeping AI Act, which is coming into effect in stages over the next two years.

Awarding each model a score between 0 and 1, a leaderboard published by LatticeFlow on Wednesday showed models developed by Alibaba, Anthropic, OpenAI, Meta and Mistral all received average scores of 0.75 or above.

However, the company’s “Large Language Model (LLM) Checker” uncovered some models’ shortcomings in key areas, spotlighting where companies may need to divert resources in order to ensure compliance.

Companies failing to comply with the AI Act will face fines of $38 million or 7% of global annual turnover.

Mixed results

At present, the EU is still trying to establish how the AI Act’s rules around generative AI tools like ChatGPT will be enforced, convening experts to craft a code of practice governing the technology by spring 2025.

But LatticeFlow’s test, developed in collaboration with researchers at Swiss university ETH Zurich and Bulgarian research institute INSAIT, offers an early indicator of specific areas where tech companies risk falling short of the law.

For example, discriminatory output has been a persistent issue in the development of generative AI models, reflecting human biases around gender, race and other areas when prompted.

When testing for discriminatory output, LatticeFlow’s LLM Checker gave OpenAI’s “GPT-3.5 Turbo” a relatively low score of 0.46. For the same category, Alibaba Cloud’s 9988.HK “Qwen1.5 72B Chat” model received only a 0.37.

Testing for “prompt hijacking,” a type of cyberattack in which hackers disguise a malicious prompt as legitimate to extract sensitive information, the LLM Checker awarded Meta’s “Llama 2 13B Chat” model a score of 0.42. In the same category, French startup Mistral’s “8x7B Instruct” model received 0.38.

“Claude 3 Opus,” a model developed by Google-backed Anthropic, received the highest average score, 0.89.

The test was designed in line with the text of the AI Act, and will be extended to encompass further enforcement measures as they are introduced. LatticeFlow said the LLM Checker would be freely available for developers to test their models’ compliance online.

Petar Tsankov, the firm’s CEO and cofounder, told Reuters the test results were positive overall and offered companies a roadmap for them to fine-tune their models in line with the AI Act.

“The EU is still working out all the compliance benchmarks, but we can already see some gaps in the models,” he said. “With a greater focus on optimizing for compliance, we believe model providers can be well-prepared to meet regulatory requirements.”

Meta declined to comment. Alibaba, Anthropic, Mistral, and OpenAI did not immediately respond to requests for comment.

While the European Commission cannot verify external tools, the body has been informed throughout the LLM Checker’s development and described it as a “first step” in putting the new laws into action.

A spokesperson for the European Commission said: “The Commission welcomes this study and AI model evaluation platform as a first step in translating the EU AI Act into technical requirements.”

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‘Age of electricity’ to follow looming fossil fuel peak, IEA says

LONDON — The world is on the brink of a new age of electricity with fossil fuel demand set to peak by the end of the decade, meaning surplus oil and gas supplies could drive investment into green energy, the International Energy Agency said on Wednesday.

But it also flagged a high level of uncertainty as conflicts embroil the oil and gas-producing Middle East and Russia and as countries representing half of global energy demand have elections in 2024.

“In the second half of this decade, the prospect of more ample – or even surplus – supplies of oil and natural gas, depending on how geopolitical tensions evolve, would move us into a very different energy world,” IEA Executive Director Fatih Birol said in a release alongside its annual report.

Surplus fossil fuel supplies would likely lead to lower prices and could enable countries to dedicate more resources to clean energy, moving the world into an “age of electricity,” Birol said.

In the nearer term, there is also the possibility of reduced supplies should the Middle East conflict disrupt oil flows.

The IEA said such conflicts highlighted the strain on the energy system and the need for investment to speed up the transition to “cleaner and more secure technologies.”

A record-high level of clean energy came online globally last year, the IEA said, including more than 560 gigawatts (GW) of renewable power capacity. Around $2 trillion is expected to be invested in clean energy in 2024, almost double the amount invested in fossil fuels.

In its scenario based on current government policies, global oil demand peaks before 2030 at just less than 102 million barrels/day (mb/d), and then falls back to 2023 levels of 99 mb/d by 2035, largely because of lower demand from the transport sector as electric vehicle use increases.

The report also lays out the likely impact on future oil prices if stricter environmental policies are implemented globally to combat climate change.

In the IEA’s current policies scenario, oil prices decline to $75 per barrel in 2050 from $82 per barrel in 2023.

That compares to $25 per barrel in 2050 should government actions fall in line with the goal of cutting energy sector emissions to net zero by then.

Although the report forecasts an increase in demand for liquefied natural gas (LNG) of 145 billion cubic meters (bcm) between 2023 and 2030, it said this would be outpaced by an increase in export capacity of around 270 bcm over the same period.

“The overhang in LNG capacity looks set to create a very competitive market at least until this is worked off, with prices in key importing regions averaging $6.5-8 per million British thermal units (mmBtu) to 2035,” the report said.

Asian LNG prices, regarded as an international benchmark are currently around $13 mmBtu.

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Tech firms increasingly look to nuclear power for data center

As energy-hungry computer data centers and artificial intelligence programs place ever greater demands on the U.S. power grid, tech companies are looking to a technology that just a few years ago appeared ready to be phased out: nuclear energy. 

After several decades in which investment in new nuclear facilities in the U.S. had slowed to a crawl, tech giants Microsoft and Google have recently announced investments in the technology, aimed at securing a reliable source of emissions-free power for years into the future.  

Earlier this year, online retailer Amazon, which has an expansive cloud computing business, announced it had reached an agreement to purchase a nuclear energy-fueled data center in Pennsylvania and that it had plans to buy more in the future. 

However, the three companies’ strategies rely on somewhat different approaches to the problem of harnessing nuclear energy, and it remains unclear which, if any, will be successful. 

Energy demand 

Data centers, which concentrate thousands of powerful computers in one location, consume prodigious amounts of power, both to run the computers themselves and to operate the elaborate systems put in place to dissipate the large amount of heat they generate.  

A recent study by Goldman Sachs estimated that data centers currently consume between 1% and 2% of all available power generation. That percentage is expected to at least double by the end of the decade, even accounting for new power sources coming online. The study projected a 160% increase in data center power consumption by 2030. 

The U.S. Department of Energy has estimated that the largest data centers can consume more than 100 megawatts of electricity, or enough to power about 80,000 homes. 

Small, modular reactors 

Google’s plan is, in some ways, the most radical departure — both from the current structure of the energy grid and from traditional means of generating nuclear power. The internet search giant announced on Monday that it has partnered with Kairos Power to fund the construction of up to seven small-scale nuclear reactors that, across several locations, would combine to generate 500 megawatts of power. 

The small modular reactors (SMRs) are a new, and largely untested, technology. Unlike sprawling nuclear plants, SMRs are compact, requiring much less infrastructure to keep them operational and safe. 

“The smaller size and modular design can reduce construction timelines, allow deployment in more places, and make the final project delivery more predictable,” Google and Kairos said in a press release.  

The companies said they intend to have the first of the SMRs online by 2030, with the rest to follow by 2035. 

Great promise 

Sola Talabi, president of Pittsburgh Technical, a nuclear consulting firm, told VOA that SMR technology holds great promise for the future. He said that the plants’ small size will eliminate many of the safety concerns that larger reactors present. 

For example, some smaller reactors generate so much less heat than larger reactors that they can utilize “passive” cooling systems that are not susceptible to the kind of mechanical failures that caused disaster at Japan’s Fukushima plant in 2011 and the Soviet Union’s Chernobyl plant in 1986.  

Talabi, who is also an adjunct faculty member in nuclear engineering at the University of Pittsburgh and University of Michigan, said that SMRs’ modular nature will allow for rapid deployment and substantial cost savings as time goes on. 

“Pretty much every reactor that has been built [so far] has been built like it’s the first one,” he said. “But with these reactors, because we will be able to use the same processes, the same facilities, to produce them, we actually expect that we will be able to … achieve deployment scale relatively quickly.” 

Raising doubts 

Not all experts are convinced that SMRs are going to live up to expectations. 

Edwin Lyman, director of nuclear power safety for the Union of Concerned Scientists, told VOA that the Kairos reactors Google is hoping to install use a new technology that has never been tested under real-world conditions.

“At this point, it’s just hope without any real basis in experimental fact to believe that this is going to be a productive and reliable solution for the need to power data centers over the medium term,” he said. 

He pointed out that the large-scale deployment of new nuclear reactors will also result in the creation of a new source of nuclear waste, which the U.S. is still struggling to find a way to dispose of at scale.  

“I think what we’re seeing is really a bubble — a nuclear bubble — which I suspect is going to be deflated once these optimistic, hopeful agreements turn out to be much harder to execute,” Lyman said. 

Three Mile Island 

Microsoft and Amazon have plotted a more conventional path toward powering their data centers with nuclear energy. 

In its announcement last month, Microsoft revealed that it has reached an agreement with Constellation Energy to restart a mothballed nuclear reactor at Three Mile Island in Pennsylvania and to use the power it produces for its data operations. 

Three Mile Island is best known as the site of the worst nuclear disaster in U.S. history. In 1979, the site’s Unit 2 reactor suffered a malfunction that resulted in radioactive gases and iodine being released into the local environment.  

However, the facility’s Unit 1 reactor did not fail, and it operated safely for several decades. It was shut down in 2019, after cheap shale gas drove the price of energy down so far that it made further operations economically unfeasible. 

It is expected to cost $1.6 billion to bring the reactor back online, and Microsoft has agreed to fund that investment. It has also signed an agreement to purchase power from the facility for 20 years. The companies say they believe that they can bring the facility back online by 2028. 

Amazon’s plan, by contrast, does not require either new technology or the resurrection of an older nuclear facility. 

The data center that the company purchased from Talen Energy is located on the same site as the fully operational Susquehanna nuclear plant in Salem, Pennsylvania, and draws power directly from it. 

Amazon characterized the $650 million investment as part of a larger effort to reach net-zero carbon emissions by 2040. 

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